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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Heartwood Builders is a Seattle ADU contractor specializing in backyard cottages, basement ADUs, and mother-in-law suites. They handle permitting, use sustainable materials, and help homeowners add rental income or family housing.
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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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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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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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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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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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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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Seattle Backyard Homes builds expert ADUs, DADUs, garage conversions & backyard cottages in Seattle and Bellevue. Full-service ADU contractors handling design, permits, zoning & construction with quality craftsmanship and transparent pricing.
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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.
read morePuyallup, Washington, nestled in the Puyallup River Valley and sitting in the shadow of the iconic Mount Rainier, is one of Pierce County's fastest-growing cities. With a thriving community, a rich agricultural heritage, and a strong housing demand driven by its proximity to Tacoma and Seattle, ADU contractors in Puyallup are increasingly in demand. Homeowners across the city are turning to accessory dwelling units as a smart solution to address housing needs, generate rental income, or accommodate multigenerational families.
Before breaking ground, it's essential to understand the local rules governing ADUs in Puyallup. The City of Puyallup follows specific zoning codes under the Puyallup Municipal Code (PMC) that regulate the construction of accessory dwelling units. Licensed ADU contractors in Puyallup must be well-versed in these requirements to ensure a smooth permitting process. Key regulations include:
Experienced ADU builders in Puyallup, WA offer a variety of unit types to suit different property layouts and homeowner goals. The most common types include detached ADUs (DADUs), which are standalone structures in the backyard, attached ADUs that share a wall with the primary home, and garage conversion ADUs, which are particularly popular given Puyallup's many older homes with underutilized garage spaces. Junior ADUs (JADUs) are also an option for homeowners looking for a more affordable build within the existing footprint of the home.
Hiring a local ADU contractor in Puyallup offers significant advantages over working with out-of-area builders. Local contractors understand Pierce County's soil conditions, including the unique challenges posed by the Puyallup River Valley's terrain, which can affect foundation requirements. They also have established relationships with the City of Puyallup's permit office, helping to streamline approvals and avoid costly delays.
If you're ready to invest in an ADU in Puyallup, Washington, the first step is consulting with a qualified ADU contractor who can assess your property, review zoning compliance, and provide a detailed project estimate. With housing demand continuing to rise in the greater Tacoma-Puyallup metro area, now is an excellent time to maximize your property's potential with a professionally built accessory dwelling unit.