ADU Contractors near Redmond, WA
Gravity Builders LLC
17422 108th Avenue Southeast, Renton, WA 98055
16.3 miles
Gravity 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 integrity.
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ModernSpace ADU Construction Redmond
17181 Redmond Way, Redmond, WA 98052
0.5 miles
ModernSpace ADU Construction is a certified ADU builder serving Redmond, offering tailored accessory dwelling unit services. Competitive pricing, no hidden fees, and a satisfaction guarantee make them a trusted local choice.
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Northwest ADU Bellevue
278 106th Avenue Northeast, Bellevue, WA 98004
5.8 miles
Northwest ADU builds custom detached ADUs, garage conversions & basement ADUs across Western Washington. Serving King, Pierce & Snohomish Counties with full-service ADU construction, build-ready plans & permit management.
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Gordon T. Jacob - Multifamily | DADU | Remodel
6901 81st Street Court East, Puyallup, WA 98371
36.3 miles
Gordon 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.
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BB Builders Pro
801 Southwest 16th Street, Renton, WA 98057
15.5 miles
BB Builders Pro specializes in ADU construction, garage conversions, home additions, and detached backyard cottages. Services include custom design, permitting, zoning compliance, and renovations—ideal for rental income or family housing.
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Microhouse
114 North 42nd Street, Seattle, WA 98103
11.2 miles
Microhouse is a Seattle-based ADU builder specializing in custom detached ADUs (DADUs). They guide homeowners through zoning, design, and construction. Seattle permitted 551 DADUs in 2022, with a 40% increase in 2023. Microhouse offers site assessments and tailored DADU solutions.
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Giant Builders Seattle
125 Boren Avenue South, Seattle, WA 98144
10.6 miles
Giant Builders Seattle is a Kent, WA general contractor with 20+ years of experience offering ADU construction, garage conversions, kitchen & bathroom remodeling, room additions, roofing, deck building, and more.
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Neil Kelly Washington
804 North Alberta Street, Seattle, WA 97217
10.8 miles
Neil Kelly Washington offers ADU design and build services in the Northwest, including detached ADUs, garage conversions, and attached units. Their team navigates local permits, balances design with functionality, and helps homeowners add value through custom accessory dwelling units.
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Seattle ADU Builders
4138 Baker Avenue Northwest, Seattle, WA 98107
11.3 miles
Emerald ADU Builders Seattle specializes in ADU design, permitting, and construction. They build detached ADUs, attached ADUs, and garage conversions, serving Seattle homeowners with quality craftsmanship and transparent pricing.
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Brutsky Builds
800 Bellevue Way Northeast, Bellevue, WA 98004
5.6 miles
Brutsky 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.
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Love Construction
17025 33rd Avenue South, SeaTac, WA 98188
17.6 miles
Love Construction builds ADU & DADU units in Seattle & Puget Sound to Passive House standards. Attached ADUs cost $85K–$280K; DADUs $175K–$550K. Includes permitting, energy modeling & a 5-year warranty.
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Chapman Projects
4225 335th Place Southeast, Fall City, WA 98024
12.8 miles
Chapman Projects offers ADU design and construction in Seattle, Bellevue, and King County. With 20+ years of experience, they provide custom accessory dwelling units, detached ADUs, and backyard cottages using sustainable building practices.
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Tacoma DADU
7809 Pacific Avenue, Tacoma, WA 98408
33.2 miles
Tacoma DADU Builders is a premier detached ADU builder serving Tacoma and Puget Sound. With 40+ years of experience, they offer turnkey ADU construction—design, permitting, and build—for investors, homeowners, and first-time buyers.
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Raincap Construction
2315 North 65th Street, Seattle, WA 98103
9.9 miles
Raincap Construction, a Seattle-based family-owned contractor, specializes in ADU and DADU construction. They build backyard cottages, in-law suites, and garage conversions, helping homeowners add living space, rental income, and property value.
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Hammer & Hand
2450 6th Avenue South, Seattle, WA 98134
11.8 miles
Hammer & Hand is a Portland & Seattle general contractor with 30+ years of experience in new homes, remodels, ADUs & commercial builds. Employee-owned, they offer expert craftsmanship, custom woodwork & trusted subcontractor networks.
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Other cities in Washington
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.