ADU Contractor Southern California ADUs

Your adu contractor handles permitting and adu construction while planning a garage conversion that respects accessory and conversion needs in your backyard. We map out floor plans by sqft, confirm design choices for bedrooms, a bathroom, and kitchen, and align the house renovation steps so homeowners avoid delays. Our builders coordinate contractors, schedule inspections, and finish adu building that adds space and income, creating adus that feel like part of your homes and property. An adu contractor sets the design and construction cadence, manages the adu team, and aligns contractors so your accessory dwelling units move from planning to building without confusion. We confirm code steps, organize trades for plumbing, electrical, and kitchen fit-outs, and protect your property. Tennessee does not currently offer statewide ADU incentives, but several locations have introduced initiatives aimed at expanding housing options.

The ADU 550 2-Bedroom Suite

Some customers do it themselves, while others hire a contractor to do the job. A well-established California company that’s been going since 2005, KitHAUS specializes in prefab modules that are ideal for ADUs. But they are all small, so you won’t get a unit that’s any bigger than 330 square feet (30.66 square meters). The Jamaica Cottage Shop has several ADU options, all of which offer free shipping.

Attached ADU

We handle design, permits, and construction so you can maximize your property’s potential. Get answers to the most frequently asked questions about accessory dwelling units in California. Our designers craft custom floor plans that maximize your space while respecting your budget and style. Attached ADUs can leverage existing foundation and utility connections, often reducing costs compared to fully detached construction. They are a popular choice for homeowners who want to keep aging parents nearby while still providing independent, private living quarters with a separate entrance.

Garage Conversion ADU Guide: Plans, Permits & Costs

We help you understand what’s needed so you don’t get stuck mid-process. We start with your “why” (rental, family suite, office, resale) and your site constraints (access, slope, utilities, setbacks). Receive a hand-picked designer introduction in your area based on your budget, style, and project.

Portland, Oregon ADU Builders

Wilmington ADU is committed to your success as a short-term rental (STR) owner. We provide expert assistance in setting up your STR listing to ensure your property attracts guests quickly and effectively. Additionally, you have the option to hire professional property managers, making it easier to handle day-to-day operations and maximize your rental income. Ft. of space, two large bedrooms, and expansive living areas, this model rivals many single-family homes. It is the ultimate solution for aging parents, extended family, or luxury rentals. It offers the privacy required for long-term tenants or couples, maximizing comfort without dominating your lot.

Accessory Dwelling Units (ADUs)

Throughout, we honor your schedule, maintain open communication, and follow local codes for a hassle-free experience. For more information, feel free to review our testimonials, exploring our work and dedication to any project. With the average home price in Tennessee around $327,000, accessory dwelling units offer a powerful opportunity to build long-term equity and expand usable living space.

For more information and to apply for an ADU pre-certification visit our dedicated ADU website.

Just beyond, the living room offers a comfortable space for relaxation and gathering. The bedroom features a spacious walk-in closet and a private bathroom for convenience and privacy. A second bathroom near the entrance adds practicality for guests and everyday use, making this design both functional and welcoming. As a family-operated business, Adusolutionsla values integrity, quality, and community. We are committed to building high-quality, long-lasting structures that enhance your property’s value and serve your family’s needs for generations.

Upskilling Planners

Their lineup includes one-bedroom, two-bedroom, and three-bedroom floor plans designed to meet the needs of San Diego homeowners. Samara estimates a total project duration of about seven months from start to finish, including permitting, factory production, and on-site installation. This timeline is intended as a general guide and may vary depending on your specific jurisdiction and property conditions. Their process is managed by an in-house operations team that oversees everything from permitting through final delivery, including surveying, utility connections, and finish work. Samara’s pricing starts at a $152K unit cost for their smallest 420 square foot studio and goes up to $277K for the 950 square foot two-bedroom, two-bath unit. These prices include the base cost of the unit but do not include installation.

• Then they will develop the best design for your needs and/or property.
• If you have the building experience, you can do it on your own.
• Keep in mind that site-specific costs can push these numbers higher, especially for utilities, foundations, or custom site work.
• We ensure premium quality with a final inspection before we hand you the keys to your new ADU home.
• Experience the perfect blend of compact yet comfortable living with our Studio ADU floor plans.
• Additionally, you have the option to hire professional property managers, making it easier to handle day-to-day operations and maximize your rental income.
• Think of who will be living there, will they need a full-size kitchen, bathroom, or bedroom, or how much money you are ready to spend on it.
• With rapid population growth and a booming tourism and creative economy, Nashville offers excellent accessory dwelling unit rental potential.
• Crest markets itself as a one-stop shop for homeowners who want a modular ADU that meets San Diego’s specific permitting and site requirements.
• Their floor plans include a studio, one-bedroom, and multiple two-bedroom options.
• Using materials like reclaimed wood, stone, and brick, these units create a warm and inviting ambiance.
• They are fully equipped with their own kitchen, bathroom, living area, and sleeping quarters, making them a self-contained living space.
• That ordinance, administered by the Chicago Department of Housing, requires an intake application before the standard building permit process begins.
• This is particularly attractive in urban areas where space is limited and property prices are high.
• Build smarter with Pros ADU Builders – your go-to team for Accessory Dwelling Units, garage conversions, in-law suites, and backyard cottages.
• Our experience with LA regulations helps avoid common delays and ensures smooth approvals.

ADU financing and grant programs

Local subcontractors will need to complete the drywall, insulation, electricity, and plumbing, as well as the heating, ventilation, and air conditioning (HVAC) requirements. Customers have the option to buy shell-package kits, order according to their own plans, or get the company to do it all for them. Most kits don’t include plumbing and other utilities, and many don’t include finishes of any kind. In general, it’s just a good idea to know what your city and county allow and to check with the building and permit department on what you can and cannot do.

ADU Financing

By legally adding a permitted dwelling to your lot, you force the appreciation of your property. You aren’t just spending money on construction; you are transferring it into your home’s equity. Livable square footage is the number one driver of appraisal value. A permitted, professionally built ADU adds instant equity to your home, often exceeding dadu builders seattle the cost of construction in our competitive real estate market. Homeowners intending to build an ADU for vacation rentals should carefully review local regulations before beginning construction to ensure they comply with zoning and rental rules in their area. Its kits are also ideal for attached ADUs that form part of the main house.

Ready to Build Your ADU?

Constructing an ADU from the ground up can set you back $100,000 to a whopping $400,000. If you’re simply converting your garage, the cost is much more manageable at between only $80,000 to $120,000. However, it’s important to note that adding an extra story or two or outfitting your new unit with high-end finishes like hardwood floors and stonework will drive costs up considerably. It will depend on how large you want the unit to be and the features you include. But other factors, like storage, laundry units, outdoor areas, windows and natural light, lofts, and soundproofing, can all impact the final cost.

Construction

Eachmodel is stick built on site and pre-engineered to meet local building codes, ensuring a faster path from permitting to passive income. All of our designs include a full kitchen and bathroom,closet space and laundry. With our standard 9-foot ceiling, large doors and windows andvaulted living space, they feel remarkably roomy. Adu development organizes design, construction, and renovation into clear phases. Contractors and builders forecast labor, materials, and inspections, then sequence trades so your accessory dwelling unit stays on schedule. We protect the house and property during home renovations, plan room finishes, and track average timelines.

How Much Does an ADU Cost in Southern California?

This process adds a lot of usable square footage to your property in Phoenix. It does this without expanding the building footprint on your lot. A Garage Conversion in Phoenix can add more space for family or even create a rental unit. Phoenix ADU Solutions, Inc. handles all the necessary permits and inspections for these Garage Conversions in Phoenix, AZ. Our Garage Conversion service in Los Angeles, CA, takes your current garage structure and makes it into a full Accessory Dwelling Unit (ADU). This conversion includes new framing, putting in utility connections, and finishing the interiors.

Building Better ADUs

It is ideal for investors looking to host small families or couples, or for homeowners needing a long-term option for loved ones. Enter your address to see what’s possible based on local zoning and lot requirements. With an experience of over 20 years in basement remodels, Catalyst Construction and Remodeling is also your best bet for ADU kits that combine a basement living area with an addition or remodel. The company specializes in prefab homes that they build in their factory and then ship to the site where they are erected.

ADU Loan Rates vs. HELOC in California: Which Costs Less in 2025?

Our clients value our reliable workmanship, professionalism, and eye for detail. With extensive experience in the industry, we can anticipate and tackle potential challenges for a smooth project execution. As we showcase our certifications and positive reviews, we look forward to partnering with you to realize your construction projects. We’re committed to building ADUs with smart design, solid craftsmanship, and lasting value for your property.

We adhere to local building codes and regulations, using high-quality materials and skilled craftsmanship. Our experienced team conducts regular inspections to ensure every aspect of the ADU meets the highest standards of quality and safety. Prefab ADU companies like Studio Shed, Abodu, Villa Homes, Samara, and Crest Backyard Homes offer some advantages for simple projects with standard designs. They can speed up on-site work and help you move into your new space sooner. However, if you have specific design goals, a complex lot, or want maximum value long-term, a stick-built ADU might better fit your needs. While Crest does not provide standard timeline details online, they market their modular ADUs as efficient, with shorter on-site construction phases.

The average ADU in Los Angeles generates $2,000 to $3,500 per month in rental income, depending on neighborhood and size. Many of our clients offset their entire mortgage payment with ADU rental income, while others use the space to provide independent living for aging parents or adult children. At GatherADU, we specialize exclusively in ADU construction throughout Los Angeles County.

Our experienced team handles design, permits, construction, and finishing with unmatched attention to detail. We’re committed to providing timely, professional service backed by years of local expertise. Whether you’re building an in-law suite or a rental unit, trust Pros ADU Builders to deliver lasting results and modern design. Start your ADU journey with a team that understands your space and vision. A Garage Conversion takes an existing garage structure and makes it into a permitted living space. This often includes adding a bedroom, a bathroom, and a small kitchen area.

Increased Property Value

• Ft. layout cleverly fits two bedrooms with closets into a streamlined design.
• Founded by DJ Messina, our team brings over 30 years of hands-on construction experience to every ADU project — from design through permits through final inspection.
• All house plans are copyright ©2026 by the architects and designers.
• Your property deserves more than a cookie-cutter home addition.
• Some of these communities offer, or have offered, some form of limited amnesty to owners of illegal ADUs.
• They may include plumbing and electrical fittings or be offered as an upgrade.
• From site evaluation to the finishing details, we emphasize transparency, clear communication, and tailored solutions for Portland’s unique building codes and guidelines.
• They finished the job within the exact time frame that they promised.
• Finding a way to affordably add more space to your home in California can feel impossible with skyrocketing housing prices.
• They didn’t just build; they collaborated, taking my ideas and turning them into reality.I’m grateful for a stress-free build process, look no further than Gil, Hugo and their team.
• Our precise ADU Engineering makes sure your Phoenix ADU meets all local building codes and can handle Arizona’s unique environmental conditions.
• Pricing tends to be clearer at the start, though site costs can still add surprises.
• We provide comprehensive ADU services including planning, design, permits, construction, and final inspection.
• At Curated ADU Homes and Additions, we prioritize maximizing the potential of your property to meet your unique needs.
• ADU permissions are set locally, and some municipalities still prohibit or significantly restrict them.
• In response to rising demand, several companies now offer prefab, manufactured or modular ADUs.

Some municipalities also include affordability mandates in their ADU ordinances, requiring a portion of new ADUs to be rented below market rate. That can affect financing calculations for investors, so check whether an affordability restriction attaches to your permit before committing to a project. Your property deserves more than a cookie-cutter home addition. At Curated ADU Homes and Additions, we prioritize maximizing the potential of your property to meet your unique needs. Here’s why homeowners across Georgia trust us to enhance their spaces.

Cost and ROI of Building an ADU in Los Angeles

An ADU adds flexible space and lasting value that can adapt to changing family or rental needs over time. Use the ADU to house family members, accommodate guests, or create a workspace. The ADU Pro® works with a network of preferred lending partners and financial institutions who specialize in ADU construction financing. Our deep relationships with OC, LA, Riverside, San Bernardino, and San Diego County offices expedite approval timelines. Every ADU we build operates as close to net-zero as possible — energy-efficient windows, insulation, and optional solar to keep utility costs low year-round.

With this loan you use the equity from the property you already own, which means most homeowners can put ‘zero’ down on an ADU and start generating passive income with a low monthly payment. Building a stick built home usually takes months of planning and finding contractors. Our team manages the entire project lifecycle—from navigating New Hanover County zoning laws to handing you the keys—so you can focus on the result, not the red tape. Before construction begins, your plans must go through the appropriate review and approval process.

The surge in ADU construction in the Bay Area is a multifaceted trend driven by economic necessity, changing family dynamics, and supportive legislation. As more people recognize the benefits of ADUs—from affordability and income generation to flexibility and environmental impact—their popularity is likely to continue growing. For homeowners looking to maximize their property’s potential, building an ADU is an option well worth considering. Traditional ADUs take cues from classic architectural styles, such as Colonial, Victorian, or Georgian. These units often include decorative elements like cornices, columns, and brick or stone facades. Interiors might feature crown molding, wainscoting, and traditional cabinetry, offering a timeless and elegant living space.

We look at the zoning for your property, how utilities can be accessed, and the buildable area. This initial ADU Site Assessment step clarifies if an ADU project is possible and finds any immediate challenges. This will save homeowners time and resources on their ADU project in Los Angeles. ADU Financing is about getting the money you need to design, permit, and build an Accessory Dwelling Unit on your property in Los Angeles. This service helps homeowners find the right lending solutions. It makes your ADU project financially possible from the very start until it is finished.

This helps to avoid costly delays or rework during the ADU building process. Los Angeles ADU Solutions provides ADU Permitting services for homes in Los Angeles, CA. It is a small, standalone living structure situated behind the main residence on a property. Browse our ready-to-go ADU plans and pick a style that fits your vision.

Adu Builders California is here to make an ADU project a reality. If you would like to know more about the benefits of accessory dwelling units and tiny houses, the work of builders, and the key differences between these two buildings, read the following article. This compact 399 square-foot ADU is thoughtfully designed with a charming 10 foot-wide by 4 foot-deep entry porch, adding curb appeal and functional outdoor space.

We coordinate the planning for water, power, sewer/septic, and delivery access—so the ADU can actually be installed and connected correctly. Tight sealing and high insulation help reduce heating and cooling costs, often by up to 60%. A panelized kit reduces your reliance on both while giving you a stronger, more efficient home. A complete kit helps you do it with confidence, whether it’s a home, office, or workshop.

Before we do any ADU construction, we make sure that you get the best possible deal. We are one of the few builders in Southern California to offer in house financing for your ADU Project. This collection catalogs resources that provide background and policy guidance, as well as examples of local regulations, that address short-term residential rentals. Residential infill development refers to the development of new housing on vacant or underutilized land in previously developed areas.

Whether you’re creating a backyard rental unit or housing for extended family, we guide you through every step, from planning to move-in. With a focus on quality materials, reliable timelines, and customer satisfaction, we deliver custom ADU builds that meet both your budget and city codes. When you hire us, you’re hiring a neighbor who truly understands the value of space, privacy, and smart investment. A Junior ADU (JADU) involves converting an existing bedroom or other space inside a single-family home into its own living unit. It can also provide flexible living arrangements for family members. Phoenix ADU Solutions, Inc. offers ADU Design services in Phoenix, AZ.

If guests come to stay, an ADU can provide them with their own private space rather than taking up a room in your home. ADUs can be rented out long-term or short-term, providing much-needed extra income. From permits to paint, we manage every detail so you don’t have to. We help you prepare for the local process and avoid common “gotchas” that cause delays.

Once the design is finalized, we handle all paperwork and obtain necessary permits from the city. The Bay Area is experiencing a boom in the construction of Accessory Dwelling Units (ADUs), and it’s not hard to see why. These secondary housing units, often referred to as “granny flats” or “in-law suites,” have become increasingly popular due to a variety of economic, social, and regulatory factors.

• An ADU can provide a much-needed passive income stream to help you reach your financial goals.
• You get precision-engineered panels that arrive ready to assemble, along with drawings that guide the process from day one.
• Samara currently offers five modular ADU models ranging from 420 square feet to 950 square feet.
• Under California state laws including AB 68, AB 881, SB 9, SB 1211, and AB 2533, the City of LA must approve most ADU applications ministerially, meaning faster approvals with fewer obstacles.
• Everything homeowners in Orange County, LA County, Riverside County, San Bernardino County, and San Diego County need to know about building an ADU.
• Although we don’t offer financing at this time directly, there are many finance options available.
• With the ever-growing cities, the cost of units and living space doesn’t seem to decrease at any time.
• California has long grappled with a severe housing shortage and skyrocketing real estate prices.
• Companies have been selling them for decades as a low-cost solution for housing.
• Homeowners in San Diego and across the state of California are turning to ADUs as a way to provide flexible living space for their family, generate rental income, and increase property value.
• As accessory dwelling units grow in popularity nationwide—and as Tennessee communities search for creative ways to expand affordable housing—additional local incentives may emerge.
• Yes, Georgia generally permits ADUs, but approval and specific rules vary by city and zoning district, as regulations are controlled at the local level.
• These amnesty programs may waive permitting and inspection fees in exchange for owners registering their units, and they typically expire within a year or two of adoption.
• We will discuss your vision for an ADU and the specifics of your Phoenix property.

California has long grappled with a severe housing shortage and skyrocketing real estate prices. Building an ADU provides a more affordable and practical solution for many homeowners. Instead of buying a new property, adding an ADU to an existing lot can create additional living space at a fraction of the cost. This is particularly attractive in urban areas where space is limited and property prices are high.

ADU Engineering involves the structural design, foundation analysis, and utility integration plans. These plans are required for safe and compliant Accessory Dwelling Unit construction in Phoenix. Our precise ADU Engineering makes sure your Phoenix ADU meets all local building codes and can handle Arizona’s unique environmental conditions.

• Their mission incorporates environmental responsibility, and they encourage customers to go the green route.
• We prioritize high-quality craftsmanship, clear communication, and tailored solutions to deliver an ADU that exceeds your expectations.
• Hear more about her experience and learn first-hand how other homeowners have enjoyed building ADUs with the Shelter Solutions team.
• Choose from a selection of pre-developed plans, each designed to maximize functionality and aesthetic appeal.
• We’ll create a custom floor plan that meets all of your needs and takes advantage of the available space on your property.
• We pull the permits and handle all of the construction-related issues.
• According to Zumper, the median rental price for a one-bedroom apartment in Los Angeles in 2022 was $2,475 and has only increased since.
• From garage conversions to custom backyard units, our ADU services are built around your unique goals.
• We use only high-quality materials and construction methods, ensuring your ADU is built to last.
• Whether adding space, upgrading, or building from the ground up, we’re here to make your vision real.

Pricing tends to be clearer at the start, though site costs can still add surprises. In response to rising demand, several companies now offer prefab, manufactured or modular ADUs. These solutions promise simplified processes, quicker installations, and clear pricing for the unit itself. Among the most popular names are Studio Shed, Abodu, Villa Homes, Samara, and Crest Backyard Homes. This guide compares their offerings to help you decide which, if any, might suit your project. We’re sharing this because there aren’t many unbiased resources that stack these providers side-by-side.

Catalyst Construction and Remodeling is among the most reputable companies specializing in ADU kits in the US. Its work is measured in customer satisfaction and a proven track record. What’s more, this firm incorporates collaborative remote technology with its clients. It’s through this technology that it creates 3D modeling for design and remote project management access. Everything you need to build the shell is in the kit, but not doors and windows. The kit also comes with an illustrated construction manual that any competent handyman can follow.

He’s good at reading plans and can help provide cost effective value engineering advice when necessary if your budget constraints are tight.Thanks. California has facilitated the construction of ADUs by passing multiple laws. A state law was established in 2017, permitting cities to be more flexible when approving ADU builds.

Lisa Ward explains the benefits of building an ADU in her backyard for her aging parents. She moved them out of a local assisted living facility to have them safe, and within a few steps of her home in Portland. Lisa shares her insights on the building process which she says was easy, smooth, and always within budget.

• You will also get the house wrap, roofing felt for the underlay, the plate lumber, and about 160 feet (14.86 square meters) of wire chases.
• ADU4LESS simplifies every step — from design to permits to final build — with expert care and precision.
• From floor plans and finishes to unique, custom features, our team will work with you every step of the way to ensure you’re getting exactly what you’re looking for.
• Apply to become a Steadily appointed agent and start selling one of America’s best-rated landlord insurance services.
• The ADU Neighborhood Lending Program, administered through the City of Chicago, offers forgivable loans to low- and moderate-income homeowners who want to add an ADU.
• Single-family homes are also exempt from rent control regulations.
• These plans are always tailored for each specific Phoenix property.
• Once the company approves the client’s design, they will fabricate the kit.
• This includes the first design review all the way through to the final inspection and when you get to use the ADU.
• Navigating zoning laws and obtaining permits can be overwhelming, but we manage the entire process.
• This starts from the first application and goes all the way to the final approval for your Accessory Dwelling Unit.

At Ingenuity Construction Group, we specialize in crafting exceptional Accessory Dwelling Units (ADUs) that blend seamlessly with your existing property. With over 20 years of experience, our dedicated team ensures each ADU project is completed with meticulous attention to detail and superior craftsmanship. We pride ourselves on our customer-centric approach, working closely with you to bring your vision to life while providing innovative solutions and personalized service. Trust Ingenuity Construction Group to create an ADU that enhances your property’s value and functionality.

• There were no surprises, no delays—just quality workmanship and exceptional service.
• California law requires cities to approve compliant ADU applications within 60 days.
• Typical construction timelines range from 3-5 months for garage conversions to 5-8 months for new detached ADUs.
• The finished product is stunning, and I’ve already rented it out!
• Acton Build Ready ADUs blend timeless architecture and practical features, with a variety of floorplans, square footages, and personalizations.
• And you can filter these search results by various geographic and demographic characteristics.
• Once the design is finalized, we handle all paperwork and obtain necessary permits from the city.
• In the Wilmington rental market, the income generated from a short-term rental can frequently cover the loan payment and put extra profit in your pocket every month.
• Some ordinances go further, restricting ADU occupancy to family members only.
• This includes a preconstruction period, during which we conduct a feasibility study, survey, site planning, and handle permitting.
• Hence, a host will be able to travel around the world or around the country and stay in their house.
• Explore our thoughtfully designed ADU floor plans, each created to balance comfort, function, and style.

The timeline for ADU construction varies based on the project’s complexity and size. Typically, it takes several months from planning to completion. Mid-century modern ADUs draw inspiration from the 1950s and 1960s, emphasizing simplicity and integration with nature. These designs often feature flat planes, large glass windows, and open floor plans. The style is characterized by a seamless flow between indoor and outdoor spaces, often incorporating outdoor patios and large sliding glass doors.

These structures generally have a bathroom, bedroom, and kitchen like any other standalone home but can be attached or detached from a single-family dwelling. At DC Structures, we advise clients that turnkey ADU costs generally land between three to five times the price of their design and materials package. For instance, a $50,000 ADU kit often results in a completed project cost of $150,000 to $250,000, depending on finishes, utilities, and installation factors. For the most accurate estimate for your Tennessee property, we encourage you to connect with our team. Hiring Go ADU for my project was finding a gem in a sea of contractors.

Manufactured from wood, they feature pre-cut joints that are easy for amateur builders to slot together. You will also get the house wrap, roofing felt for the underlay, the plate lumber, and about 160 feet (14.86 square meters) of wire chases. As with most of the kits featured, professionals must do all the plumbing and electrics to make sure they are legal. Kits include pre-framed walls, all the roof materials you need as well as rafters and decking. They make ADU ceilings from tongue-and-groove pine and have options for interior walls.

Once we understand your property and goals, we develop a design that fits your needs and works with the property. We help plan the layout, exterior appearance, finishes, and other important details of your ADU. As mentioned, your ADU can be a great source of passive income. Learn how you can take advantage of your new living space through our articles on Do ADUs Work Well As Rentals and How Much Can You Rent Out Your ADU For. As a fully licensed contractor, My ADU knows the ins and outs of permitting, designing, and constructing an ADU—making it a reliable choice for your ADU kit needs. The firm’s competitive pricing and transparent project management process makes it one of your go-to options for ADU kits in Oregon.

We also offer customized plans for Detached ADUs, Attached ADUs, Detached Garages, Pool Houses, Carriage Houses, and Guest Houses. APEX ADU Builders is a full-service company that specializes in helping homeowners build accessory dwelling units in Los Angeles. An adu builder converts adu designs into buildable drawings, then sequences additions or renovation stages that satisfy california codes.

• A provider with experience in the region can help avoid unnecessary costs and delays by anticipating potential roadblocks.
• SB9 is a separate path that may allow certain lot splits/duplexing in California under specific conditions.
• Taxes and permit fees typically add another $17K or more depending on your location.
• ADU Permitting in Los Angeles involves preparing and submitting all the necessary architectural, structural, and site plans to the Los Angeles Department of Building and Safety (LADBS) for approval.
• Whatever your goal, you can choose a kit designed to support it.
• They are known for providing more model variety than their competitors, along with straightforward pricing estimates.
• Samara was founded in 2016 as a research and innovation initiative within Airbnb and has since evolved into an independent company.
• Throughout, we honor your schedule, maintain open communication, and follow local codes for a hassle-free experience.
• An ADU provides a safe, independent home for aging parents or adult children, offering the comfort of proximity without the loss of privacy.
• Prefab ADUs are designed and built largely off-site and delivered to your property for assembly and installation.
• Find out what you can build on your property, estimated costs, and potential rental income.
• Our ADU Design services include full architectural plans, structural engineering work, and site analysis.
• However, if homeowners build an ADU and move into it while renting out their original home, rent control will apply to the main residence, provided it was built before 1978.
• This makes it far more accommodating for both guests and homeowners alike.

Their process includes permitting support, utility coordination, site prep, delivery, and full installation, with local teams available for consultation and assistance at every stage. For example, a typical 480 square foot one-bedroom unit comes out to around $225K, while an 800 square foot two-bedroom unit averages about $300K. A 1200 square foot three-bedroom ADU can cost around $360K depending on the chosen finish level and site conditions. Choosing among these options comes down to your priorities — whether it’s speed, design flexibility, hands-on involvement, or local knowledge. Each company brings unique strengths to the prefab ADU market, so be sure to weigh these differences against your site conditions, timeline goals, and long-term plans. Prefab ADUs are designed and built largely off-site and delivered to your property for assembly and installation.

With its coastal architectural style, this plan combines functionality with a beach-inspired aesthetic. Browse our collection of ADU floor plans as a starting point for your project. At Eastern ADU, we specialize in custom ADU design and construction, tailoring layouts to your property, goals, and needs.