LYD Construction is a Seattle-area ADU builder & remodeling contractor with 25 years of experience. Services include kitchen, bathroom, basement renovations, deck building & ADU construction. Financing up to $200,000 available. Based in Bellevue, WA.
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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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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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Alfa Framing offers residential construction services including structural framing, siding installation, roofing, and ADU/DADU construction. Serving new builds and additions, they bring decades of experience and a solution-oriented approach.
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SkyDADU is a DADU builder and equity partner serving King, Snohomish, and Pierce counties in Washington State. They offer fixed-price packages, up to 100% funding, and handle permitting, construction, and condominiumization for detached accessory dwelling units.
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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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Better Builders is a Seattle-based general contractor specializing in residential remodeling, garage conversions, ADUs, kitchen and bathroom remodels, basement finishing, deck repairs, and exterior work, with dedicated project management.
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Northwest ADU is a trusted ADU builder in Mill Creek, WA, offering full-service accessory dwelling unit construction, including detached ADUs, garage conversions, and basement conversions, with expert permit and zoning support.
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NW Build specializes in ADU & DADU construction in Bellevue and the Puget Sound region. They manage permits, design, and builds for detached ADUs, attached units, and granny flats, adding value to residential properties.
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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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Armada Design & Build Inc., Bellevue, WA, offers full-service residential design-build since 2011. Specializing in remodels, home additions, and custom builds across Puget Sound, they deliver turnkey solutions with in-house design and quality craftsmanship.
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The DADU Guy is a Tacoma-based detached ADU builder serving Pierce County, WA. Specializing in DADUs, garage conversions, and basement conversions, they offer 5 floor plans, guaranteed pricing, and full project management to maximize property value.
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Seattle's 2019 ADU law changes made it easier to build accessory dwelling units on single-family lots. DADUs can't exceed 50% of the main home's size. No parking required. New detached ADUs start around $350,000.
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Wise Choice Construction offers expert home additions & ADU builds in Seattle, WA. From detached ADUs and granny flats to in-law suites, they handle permits, zoning, and seamless integration—boosting property value and livable space.
read moreSnohomish, Washington, is one of the oldest cities in Snohomish County, known for its beautifully preserved Victorian-era architecture and its designation as a historic district. This unique character means that ADU contractors in Snohomish must navigate not only standard Washington State building codes but also local design guidelines that help protect the city's historic aesthetic. Whether you're looking to add a detached ADU in your backyard or convert an existing structure, working with an experienced ADU contractor familiar with Snohomish's specific requirements is essential.
The City of Snohomish follows Washington State's ADU-friendly legislation, which has been progressively updated to encourage accessory dwelling unit construction. However, local zoning codes still apply. Key regulations that ADU contractors in Snohomish must be aware of include:
Skilled ADU contractors serving Snohomish, Washington are experienced in building a variety of accessory dwelling unit types suited to the area's residential landscape. Common ADU types include:
Hiring a local ADU contractor in Snohomish, WA offers significant advantages. Local professionals understand the permitting process through the City of Snohomish's Community Development Department, are familiar with Snohomish County PUD utility requirements, and have experience working within the city's unique historic context. This local expertise can save homeowners time and money by avoiding costly mistakes during the permit and construction phases.
Adding an ADU to your Snohomish property is a smart investment that can provide rental income, multigenerational housing, or increased property value. Connect with a qualified ADU contractor in Snohomish, Washington to discuss your project goals, review zoning eligibility, and begin the permitting process with confidence.