We have the experience, personnel, and resources to make your ADU project run smooth. We can ensure your job is done right and on time.

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ADU Vancouver

Tiny houses aren’t the only houses on the rise in Vancouver. Accessory Dwelling Units (ADUs) are rather popular and almost everybody can support, particularly as our culture shifts from single-generational houses back to multigenerational houses. You may recognize ADUs by their more basic names, like mother-in-law apartments, prefab guest house with bathroom, backyard studios, granny-flats, ADU houses, studio apartments or guesthouse, or tiny house. Each city has their own zoning laws and allows for constructing a Vancouver ADU unit.

If you do not currently know, Stanlees Home Improvements is a high quality, full service, earth friendly ADU home builder in Vancouver, WA while also concentrating on energy efficient new home and Vancouver ADU redesign building. We are a family owned & operated local service with impeccable references, and a triple A credit rating. We are members of the Better Business Bureau with high reviews, and are a Certified Lead Safe business. We constantly offer complimentary estimates and on-time, on-budget.

Vancouver ADU Contractor Services

ADU Pre Construction

We Are A Full Service ADU Contractor. Determine whats needed before you start your ADU project.

ADU Construction Management

As a full service ADU Builder, it's important to understand the construction activities when building an ADU unit.

After Construction

Find out what to expect with all post construction activities for building an ADU home

The People

Highly Trained Staff To Install Your ADU Unit Right The First Time. You can trust us and our long list of satisfied customers to handle your next project professionally

We Provide

We maintain a long list of satisfied customers who took the time to review our past performance. Be sure to check our testimonials and see what others are saying.

Our Experience

With a complete line of residential ADU Building or ADU Remodel options, Stanlees Home Improvements has the experience and know-how to fix nearly any roofing issue you may have.

Economical and Trustworthy ADU Contractors in Vancouver, Washington

Why Build An ADU?

As the many names imply, ADU Vancouver areas are private and different from the main section of the house. They’re likewise not restricted to member of the family. Besides being a guesthouse or living space for family or a baby-sitter, you can utilize it as an individual area if needed. For example, as a as a private artist or writing studio, a movie or entertainment area for hosting football watching parties, or an office.

Depending on the type of ADU, they can have little visible impact on the exterior of the existing principal house, and small to no impact on building footprint. However, there are many obstacles associated with the style of such units, such as including a separate entryway, developing egress in a basement or top floor, handicap accessible bathroom, and meeting proper square video and overlay zoning requirements. Aside from physical modifications, ADUs might raise density and alter the social character of the area.

Keep in mind the majority of municipalities do not enable citizens to rent ADUs. Laws alter each year, so you ought to check with your city first. A “backyard home” sounds so non-threatening, who could possible oppose it?

ADU Contractor

Vancouver ADU Contractors

Guidelines For Adding a Vancouver ADU or Guesthouse:

You can have your guesthouse attached or separated to the primary house depending on the size of your house lot. Vancouver may require guesthouses to be of the very same architectural design and structure materials of the main house. You and your neighbors do not wish to see a clashing design daily.

If you live in a community with a homeowners association, contact them too. Your HOA might not enable a ADU or guesthouse.

ADU Contractors Vancouver Washington

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Vancouver ADU Builder

Here are some common coding requirements for building an ADU in Vancouver:

  • Avalibility

    Only one guest house per lot.

  • Parking

    You must offer one parking space for the ADU without eliminating from parking for the main house. You can not have 2 spaces for the ADU.

  • Deminsion Guidelines

    The guesthouse can be 900 square feet at max and can not exceed 50 percent of the gross flooring location of the primary home.

  • The Garage

    A garage attached to the guest house is counted toward the the permitted square footage of the guesthouse. Follow the above link for extra rules if you have a large home and lot to begin with.

  • ADU Height

    The height of the guesthouse can not surpass the height of the primary residence.

  • Address Guidelines

    It can not have a separate address from the primary dwelling.

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ADU Vancouver Contractors

Employ A ADU Vancouver Contractor?

Every contractor has their specialty, so be sure to discover one with experience in home additions and remodels. Stanlees Home Improvements has constructed numerous ADU houses. We have favorable local contractor reviews on Google, Yelp, Angie’s List, and or Facebook. Never ever sign a contract without very first evaluating a detailed bid for the project, which need to break out costs into labor and materials. We always consist of a start and end date and fair market quote. Our Vancouver general contractors will always communicate with you and let you understand the number of people will be dealing with the house job and will be on your property, including if any of the work will be farmed out.

Residential ADU Vancouver Contractor

Connected or detached? Conversion or new structure?

One factor that will affect cost is whether it’s a connected (a basement system or addition) or detached (” DADU”) structure. Constructing a separated ADU is a lot like building a new home, complete with structure, four exterior walls, and roof, so they can be more pricey than constructing a connected ADU.


Do not let their diminutive size fool you; even little structures need design work from a designer, especially provided the design puzzles that limited space can provide. Figure in 8-15% of building expense for your ADU design, depending upon level of design services required and your option of designer.

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ADU Builder Vancouver

Construction Expenses

Building expenses vary a fair bit depending upon the specifics of a project. We’re typically asked, “What does an ADU expense to construct per square foot?” However when constructing a Vancouver tiny house, we are essentially squeezing all of the components of a larger home onto a smaller footprint, so per square foot cost falls short as a helpful step. Rather, total cost is more valuable. Usually speaking, the ADUs we build (especially the stand-alone range) start at at sixty thousand dollars in building expense, with that cost increasing depending upon design options about surfaces, components, and structure elements.

ADU Vancouver remodels can be pricey. Contact us first to see if now is the correct time to re-finance your home mortgage and if a remodel or if an ADU is the best choice. Doing so might supply you with additional money for home jobs.

If you are seeking to purchase a brand-new house with Vancouver guesthouse, we can match you with among our vetted Vancouver general contractors. Our local Vancouver general contractor will help you choose if and ADU is the best option for you. We are here to help!

Vancouver ADU Contractors Service Areas

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Additional Information For Vancouver, WA

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