NW Finishing is a Seattle-area ADU contractor offering full-service accessory dwelling unit design and construction. Serving Bellevue, Kirkland, Redmond, Renton, and more, they handle permits, planning, and builds for detached, cottage, and prefab ADUs.
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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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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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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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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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Levite 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.
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Evola Builds LLC, led by Michael and Amber Evola, offers residential renovation and construction services including bathroom remodels, ADU work, garage conversions, and structural modifications, collaborating closely with architects and homeowners.
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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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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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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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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.
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At Puget Sound ADU Builders, we create functional and cozy and ADUs (Accessory Dwelling Units) in Washington. Our company was founded by Tanya Mills and built on a passion for providing high-quality, affordable housing solutions that unite families. With rising costs in traditional housing and care, we offer practical alternatives that allow your loved ones to live independently in comfortable spaces—right in your backyard.
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Lindal Homes offers custom ADU and DADU kit home solutions across the US and Canada. Flexible floor plans, the Lindal Elements collection, and system-built construction make adding a backyard cottage or guest suite efficient and cost-effective.
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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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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.
read moreLakewood, Washington, is one of Pierce County's largest cities, with a growing population and a strong demand for additional housing solutions. As a city that borders Joint Base Lewis-McChord (JBLM), Lakewood sees consistent demand for rental housing from military families and personnel, making Accessory Dwelling Units (ADUs) an especially attractive investment for homeowners. Working with experienced ADU contractors in Lakewood, WA, can help you navigate local regulations while maximizing your property's potential.
Before beginning any ADU project in Lakewood, it's essential to understand the city's specific zoning and permitting requirements. Lakewood falls under the jurisdiction of the City of Lakewood Community Development Department, which oversees building permits and land use regulations. Key considerations include:
Professional ADU contractors in Lakewood, WA, are experienced in building several types of accessory dwelling units suited to the city's residential landscape. Given that many Lakewood properties feature ranch-style homes and larger lots, the most popular ADU types include:
Hiring a licensed and insured ADU contractor local to Lakewood, WA provides significant advantages. Local contractors are familiar with Pierce County's permitting timelines, Lakewood's specific zoning maps, and the city's inspection processes. They maintain established relationships with the Lakewood Community Development Department, which can help streamline your project approval and construction timeline.
With Lakewood's proximity to JBLM and its location along major commuter corridors like I-5 and SR-512, rental demand remains consistently strong. Homeowners who invest in a professionally built ADU can generate significant monthly rental income while also increasing overall property value. A qualified ADU contractor in Lakewood, WA, can help you design a unit that meets both local code requirements and the practical needs of today's renters, making your investment both compliant and profitable.