Lynnwood Washington
Accessory Dwelling Unit (ADU) Contractors in Lynnwood
Thinking about building an accessory dwelling unit (ADU) in Lynnwood? You’re in the right place. Our trusted local contractors specialize in backyard cottages, garage apartments, basement conversions, and detached ADUs designed to meet local zoning and building codes.
Whether you're planning extra space for family, rental income, or a quiet home office, these licensed and insured professionals can bring your vision to life with expert craftsmanship and attention to detail. Each contractor is carefully vetted for quality, reliability, and code compliance. Browse the listings below to find the right ADU expert for your project.
Top Verified Accessory Dwelling Unit (ADU) Contractors in Lynnwood
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ADU Designer and Builder
Cruver’s Contracting specializes in custom ADU design and construction throughout Lynnwood, offering solutions for backyard cottages, in-law suites, and garage conversions. As a veteran-owned contractor with strong knowledge of local permitting and zoning, they handle everything from design to execution. Their all-in-one approach makes adding a functional secondary unit efficient and code compliant.
Residential Only
ADU Designer and Builder
Better Builders designs and constructs ADUs in Lynnwood, delivering custom backyard cottages, in-law suites, and guest houses that maximize space, value, and versatility. Each project is thoughtfully planned to complement the existing property while providing functional layouts, quality craftsmanship, and features tailored to the homeowner’s needs, whether for rental income, multigenerational living, or private retreats.
Residential Only
ADU Designer and Builder
Seattle Backyard Homes specializes in designing and building both attached and detached accessory dwelling units throughout Lynnwood. Their full-service approach handles everything from initial concept and permitting to final construction, giving homeowners a seamless path to transform their property. Whether you’re envisioning a compact in-law suite, a backyard cottage studio, or a custom basement ADU, they deliver modern, functional living spaces that reflect your goals. Their process simplifies local code navigation, streamlines permitting, and ensures strong craftsmanship making ADU development both accessible and rewarding.
Residential Only
ADU Designer and Builder
CLD Construction is a licensed, bonded, and insured general contractor with over 20 years of experience serving residential and commercial clients in Greater Seattle, including Lynnwood. They specialize in design and construction of accessory dwelling units (ADUs), offering expert support from planning through execution. Whether you're considering an attached in‑law unit or a detached backyard cottage, CLD provides seasoned guidance and streamlined delivery to meet local codes and enhance your property's value and functionality.
Residential and Commercial
ADU Designer and Builder
New Day Construction specializes in building ADUs and DADUs in Lynnwood, delivering well-designed backyard cottages and accessory units that maximize property potential. Their projects combine smart space planning, durable construction, and tailored features to create functional, attractive living spaces for rentals, multigenerational housing, or private retreats.
Residential Only