Era Builders is a Seattle-based ADU contractor offering detached ADU construction, design, permitting, remodeling, and commercial renovations. They handle full ADU projects compliant with Seattle zoning rules, using sustainable practices.
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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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We 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.
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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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Seattle 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 & permit-ready plans included.
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Avead is an ADU contractor offering full-service accessory dwelling unit construction, including attached, detached, junior ADUs, garage conversions, and custom builds. With 20+ years of experience, transparent pricing, and a 5-year warranty.
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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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True Built Home builds custom ADUs in Washington & Oregon, offering 14 floor plans from 495–1,199 sq ft, priced from $119,900. Plans include granny flats, in-law suites & backyard cottages with transparent pricing and customizable designs.
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Seattle-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 Enhancify.
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Harjo Construction builds AADUs & DADUs in Seattle with 300+ projects since 2010. Costs range $275K–$650K, max 1,000 sq ft, 4–6 month build time. Seattle removed owner-occupancy rules, boosting ADU rental potential.
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New 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.
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Northwest ADU is a full-service ADU contractor in Western Washington specializing in detached ADUs, garage conversions, and basement conversions. Serving Pierce, King, and Snohomish Counties, projects range from $180K–$350K+, taking 6–10 months.
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Explore pre-designed ADU floor plans from Modern ADU Plans — studio, 1-bed, 2-bed, garage conversions & more. Save time, reduce costs & maximize property value with ready-to-build accessory dwelling unit designs.
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Olympic 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 moreBremerton, Washington, home to the Puget Sound Naval Shipyard, is one of the fastest-growing cities on the Kitsap Peninsula. With a steady influx of military personnel, civilian workers, and families seeking affordable housing near Seattle via the Bremerton-Seattle ferry, the demand for Accessory Dwelling Units (ADUs) has surged significantly. Experienced ADU contractors in Bremerton understand this unique housing dynamic and are well-positioned to help homeowners maximize their property's potential.
Before breaking ground, homeowners and ADU contractors in Bremerton, WA must navigate the city's specific zoning and permitting requirements. Bremerton falls under the jurisdiction of the City of Bremerton Development Services, and ADU projects must comply with local municipal codes. Key regulations include:
Skilled ADU builders in Bremerton offer a variety of unit types to suit different property layouts and homeowner goals. Given Bremerton's mix of older craftsman homes, mid-century properties, and newer developments, contractors often work with:
Working with a local ADU contractor in Bremerton, Washington offers distinct advantages. Local professionals are familiar with the city's permitting process, have established relationships with Bremerton's Development Services department, and understand the region's specific climate considerations — including the wet Pacific Northwest weather that demands proper moisture management and insulation in all new construction.
Additionally, a knowledgeable Bremerton ADU contractor can help homeowners take advantage of Washington State's ADU-friendly legislation, including laws that have streamlined the permitting process and reduced barriers to ADU construction statewide. Whether you're looking to generate rental income, house a family member, or increase your property value, hiring an experienced ADU contractor in Bremerton, WA is the smartest first step toward a successful project.