- › Detached ADU
- › Attached ADU
- › Garage Conversion
- › Basement Conversion
- › Junior ADU (JADU)
- › Prefab / Modular ADU
- › Tiny House
ADU Contractors near Kirkland, WA
Better Builders
5606 California Avenue Southwest, Seattle, WA 98136 13.1 milesBetter Builders is a Seattle-based general contractor specializing in residential remodeling, garage conversions, ADUs, kitchen and bathroom remodels, basement finishing, deck repairs, and exterior work, with dedicated project management.
read moreGravity Builders LLC
17422 108th Avenue Southeast, Renton, WA 98055 17.3 milesGravity Builders LLC is a licensed ADU contractor and custom home builder in Renton, WA. Specializing in ADU/DADU construction, custom homes, outdoor living spaces, and concrete work, they deliver quality craftsmanship with transparency and integr... read more
HiLine Homes
11306 62nd Avenue East, Puyallup, WA 98373 34.4 milesHiLine Homes is an experienced ADU builder in Idaho with nearly 30 years in custom home construction. They offer attached and detached ADU designs for rental income, multigenerational living, or home offices, with financing options available.
read moreAbove & Beyond Construction
13346 Eastbrook Drive Southwest, Port Orchard, WA 98367 26.6 milesADUs offer self-contained living with kitchen, bath & bedroom for rental or family use. Room additions expand existing home space. Above & Beyond Construction serves Seattle & Puget Sound homeowners with both project types.
read moreCoates Design Architects
900 Winslow Way East, Bainbridge Island, WA 98110 15 milesSeattle ADUs offer rental income & flexible living. Coates Design Architects guides homeowners through detached, attached, garage & basement conversions. Costs range $200K–$350K+, with 7–11 month timelines. Sustainable design & per... read more
Levite Construction CO
5608 17th Avenue Northwest, Seattle, WA 98107 8.3 milesLevite Construction Co is a Seattle-based family-owned general contractor offering kitchen remodeling, bathroom remodeling, ADU construction, garage conversions, new builds, interior design, and more across the Greater Seattle area.
read moreGordon T. Jacob - Multifamily | DADU | Remodel
6901 81st Street Court East, Puyallup, WA 98371 36.7 milesGordon T. Jacob is a family-run ADU builder and home remodeling contractor in South Puget Sound. Specializing in detached ADUs, backyard cottages, middle housing, and full home renovations in the Tacoma area.
read moreUnited Signature
1010 Southeast Everett Mall Way, Everett, WA 98208 14.7 milesSeattle-based United Signature specializes in ADU & DADU construction. They offer custom design, permitting, and project management. Benefits include rental income, multi-generational living & versatile spaces. Financing available via Enha... read more
Brutsky Builds
800 Bellevue Way Northeast, Bellevue, WA 98004 5.5 milesBrutsky Builds is a licensed ADU contractor in Bellevue offering full-service accessory dwelling unit construction. Services start from $210,000, covering design, permitting, and build completion in ~6 months.
read moreJayMarc Homes
7525 Southeast 24th Street, Mercer Island, WA 98040 7.6 milesAn Accessory Dwelling Unit (ADU) is an independent living space on a single-family property. Washington State's HB 1337 boosted ADU construction, easing zoning rules, removing owner-occupancy requirements, and capping impact fees at 50%.
read moreOther cities in Washington
- Bainbridge Island
- Battle Ground
- Bellevue
- Bellingham
- Black Diamond
- Bothell
- Bremerton
- Buckley
- Burbank
- Camas
- Edmonds
- Everett
- Fall City
- Federal Way
- Kennewick
What you need to know
ADU Contractors in Kirkland, WA: Building in a Thriving Lakeside City
Kirkland, Washington, is one of the most desirable cities on the eastern shore of Lake Washington, known for its vibrant waterfront, tech-driven economy, and strong housing demand. With median home values consistently among the highest in King County, homeowners in Kirkland are increasingly turning to Accessory Dwelling Units (ADUs) as a smart way to add rental income, house family members, or increase property value. Finding experienced ADU contractors in Kirkland, WA is the critical first step toward making that investment a success.
Kirkland ADU Regulations You Need to Know
Before breaking ground, it's essential to understand Kirkland's specific zoning and permitting requirements. Kirkland falls under King County jurisdiction for some unincorporated areas, but the City of Kirkland has its own municipal code governing ADUs. Key regulations include:
- Attached and Detached ADUs are both permitted in single-family residential zones.
- The maximum size for a detached ADU is generally 1,000 square feet or 40% of the primary dwelling's square footage, whichever is less.
- ADUs must meet setback requirements, typically a minimum of 5 feet from side and rear property lines.
- Owner-occupancy requirements have been relaxed in recent years in alignment with Washington State legislation, making it easier to rent both units.
- All ADU projects require a building permit from the City of Kirkland's Planning and Building Department.
- Utility connections, including water and sewer, must comply with Kirkland Public Works standards.
What Experienced ADU Contractors in Kirkland Offer
A qualified ADU contractor in Kirkland will be well-versed in navigating the city's permitting process, which can be complex and time-consuming without professional guidance. The best contractors handle everything from initial design and feasibility assessments to permit applications, construction, and final inspections. Given Kirkland's competitive real estate market and high construction standards, working with a licensed and insured local contractor is not just recommended — it's essential.
Types of ADUs Popular in Kirkland
- Detached ADUs (DADUs): Standalone backyard cottages that are highly popular in Kirkland's larger residential lots.
- Attached ADUs: Units added to the side or rear of an existing home, ideal for smaller lots.
- Garage Conversions: Transforming existing garages into livable space is a cost-effective option many Kirkland homeowners pursue.
- Basement ADUs: Converting below-grade space into a fully permitted dwelling unit.
Why Invest in an ADU in Kirkland Today
With Kirkland's proximity to major tech employers like Google's Kirkland campus and easy access to Seattle via SR-520, rental demand remains exceptionally strong. A well-built ADU can generate significant monthly rental income while also increasing your home's overall market value. Partnering with a skilled ADU contractor in Kirkland, Washington ensures your project is completed on time, on budget, and fully compliant with all local codes.