Upside Builders
Kirkland, WA
5.0(0)
ADU Construction
Upside Builders. Construction company. 11838 NE 112th St, Kirkland, WA 98033, United States
Looking for the best ADU builders in Kirkland, Washington? Our directory features 5 vetted adu builders serving the Kirkland area. Whether you're planning a new ADU construction, garage conversion, or backyard cottage, find the right builder for your project.
Upside Builders. Construction company. 11838 NE 112th St, Kirkland, WA 98033, United States
Contemporary Home Construction, Llc. General contractor. 11335 NE 122nd Way, Kirkland, WA 98034, United States
LYD Construction. General contractor. 4055 Lake Washington Blvd NE, Kirkland, WA 98033, United States
Specializing in ADU construction and related services in Kirkland, WA.
Specializing in ADU construction and related services in Kirkland, WA.
Kirkland is one of the top markets for accessory dwelling units in Washington. With growing demand for affordable housing, ADU construction in Kirkland offers homeowners an excellent opportunity to add living space, generate rental income, or house family members. Our curated list of adu builders in Kirkland helps you find experienced professionals who understand local building codes, zoning regulations, and permit requirements.
ADU construction costs in Kirkland typically range from $150,000 to $350,000 depending on size, design, and finishes. Garage conversions are generally less expensive ($80,000–$150,000), while custom-built detached ADUs can cost more. Get free quotes from our listed adu builders to compare prices.
Yes, ADU construction in Kirkland requires building permits. Washington has specific ADU regulations, and local zoning laws may have additional requirements. Our listed builders can help you navigate the permitting process.
ADU construction timelines in Kirkland typically range from 4–12 months, depending on the project type. Prefab ADUs can be installed in 2–4 months, while custom builds may take 8–12 months including design and permitting.