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ADU Contractors near Redmond, WA
Anderbar Construction
12391 Glenwood Road Southwest, Port Orchard, WA 98367 31.4 milesWe specialize in building high-quality, custom Accessory Dwelling Units (ADUs) that provide both functionality and style for homeowners in Port Orchard, WA, and the surrounding areas. Whether you’re looking to add a rental property, create a cozy space for family, or simply expand your living area, an ADU is a versatile and valuable investment.
read moreElite Team Builders
701 5th Avenue, Seattle, WA 98104 11.1 milesElite Team Builders Inc. designs & builds ADUs—detached units, garage conversions & backyard cottages—in Seattle, Portland & Los Angeles. They offer custom design, quality materials & transparent pricing for lasting residential value.
read moreGreenpod Design
1531 West Sims Way, Port Townsend, WA 98368 43.1 milesGreenpod Design builds custom DADUs in Washington using SIP construction and sustainable materials. They handle permits, ADA-compliant design, and energy-efficient builds. WA law allows up to two ADUs per lot, up to 1,000 sq ft.
read moreBlue Lake Construction
12721 Northeast Bel Red Road, Bellevue, WA 98005 4.6 milesAbove & Beyond Construction
13346 Eastbrook Drive Southwest, Port Orchard, WA 98367 29.6 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 moreBelRed Construction - Bathroom Remodeling
13629 Northeast Bel Red Road, Bellevue, WA 98005 4.7 milesOur team specializes in ADU construction and home remodeling, creating functional, well-designed spaces with quality craftsmanship and attention to detail.
read moreNew Day Construction
15021 116th Place Northeast, Kirkland, WA 98034 5.3 milesNew Day Construction is a licensed ADU builder in Bellevue, WA, with 21+ years of experience and 250+ projects. They build detached, attached, garage, basement, and custom ADUs, managing permits and design from start to finish.
read moreHiLine Homes
11306 62nd Avenue East, Puyallup, WA 98373 33.8 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 moreGreater Seattle Remodeling
1850 130th Ave NE #1, Bellevue, WA 98005 4.5 milesGreater Seattle Remodeling builds code-compliant ADUs across the Seattle metro, including detached ADUs, garage conversions, and basement apartments. They match homeowners with vetted contractors for permits, design, and construction.
read moreBicknell Builds
19616 Southeast 310th Place, Kent, WA 98042 24.2 milesBicknell Builds offers ADU construction in the greater Seattle area, including detached ADUs, backyard cottages, granny flats, and in-law suites. Ideal for rental income, family housing, or added property value.
read moreCast Architecture
115 North 36th Street, Seattle, WA 98103 11.3 milesCast Architecture specializes in ADU and backyard cottage design in Seattle since 2009. With 80+ projects, their Cedar Cottage is pre-approved by Seattle & Kirkland. Award-winning designs include Widner Cottage and Lichtenstein Studio. Visit castcottages.com.
read moreOlympic View Building
10037 Washington 3, Bremerton, WA 98312 32.8 milesOlympic View Building is an ADU contractor offering detached ADU construction, garage conversions, in-law suites, granny flats, and JADU services. They help homeowners add value and living space while navigating zoning laws and building codes.
read moreTwin Brothers Group
14205 Southeast 36th Street, Bellevue, WA 98006 6.9 milesTwin Brothers Group is a licensed framing contractor in Washington State specializing in ADU, DADU, garage conversions, and home additions across King and Snohomish County, serving Seattle-area GCs and owner-builders.
read moreDeane Home Services
17837 1st Avenue South, Normandy Park, WA 98148 19.1 milesDeane Home Services builds ADUs in South King County, WA, including garage conversions, basement remodels, and detached backyard cottages. Licensed, bonded & insured. Serving Kent, Renton, Federal Way & more.
read moreOther cities in Washington
- Bainbridge Island
- Battle Ground
- Bellevue
- Bellingham
- Black Diamond
- Bremerton
- Burbank
- Camas
- Edmonds
- Everett
- Fall City
- Federal Way
- Kennewick
- Kent
- Kirkland
What you need to know
ADU Contractors in Redmond, WA: Building in the Heart of the Eastside Tech Hub
Redmond, Washington — famously known as the home of Microsoft and Nintendo of America — is one of the fastest-growing cities on the Eastside of the Seattle metro area. With a booming tech workforce and rising housing demand, homeowners in Redmond are increasingly turning to Accessory Dwelling Units (ADUs) as a smart solution for generating rental income, housing family members, or increasing property value. Finding experienced ADU contractors in Redmond, WA is a critical first step in making this investment a success.
Understanding Redmond's ADU Regulations and Zoning Requirements
Before breaking ground, it's essential to understand the local rules that govern ADU construction in Redmond. The City of Redmond follows Washington State's ADU-friendly legislation, which has progressively relaxed restrictions to encourage more housing density. Key regulations that your ADU contractor must navigate include:
- Zoning compliance: ADUs are generally permitted in single-family residential zones (R-1 through R-4) and some multifamily zones within Redmond city limits.
- Size limitations: Detached ADUs are typically limited to 1,000 square feet or 50% of the primary dwelling's square footage, whichever is less.
- Setback requirements: ADUs must adhere to specific side and rear yard setbacks, which vary depending on the zoning district.
- Owner-occupancy rules: Washington State law has removed mandatory owner-occupancy requirements, giving Redmond homeowners more flexibility.
- Utility connections: Separate utility meters may be required, and your contractor must coordinate with Redmond's permitting office accordingly.
Types of ADUs Commonly Built in Redmond
Skilled ADU contractors in Redmond are experienced in building a variety of unit types to suit different lot sizes and homeowner needs. The most common types include:
- Detached ADUs (DADUs): Standalone structures built in the backyard, ideal for larger lots common in neighborhoods like Education Hill and Grass Lawn.
- Attached ADUs: Units connected to the main home, often built as additions or above garages.
- Junior ADUs (JADUs): Smaller units created within the existing footprint of the primary residence, typically up to 500 square feet.
What to Look for in a Redmond ADU Contractor
Choosing the right contractor is crucial to a smooth and code-compliant build. Look for licensed and insured ADU contractors who are familiar with the City of Redmond's permitting process and have a proven track record of completed ADU projects in King County. A reputable contractor will handle everything from design and permit applications to construction and final inspections.
With Redmond's high rental demand driven by proximity to major tech campuses and excellent schools in the Lake Washington School District, an ADU is one of the most valuable home improvements you can make. Start your project today by consulting with a qualified Redmond ADU contractor who understands the local landscape inside and out.