Northwest ADU
Tacoma, WA
5.0(0)
ADU ConstructionCustom Home BuildingRemodeling
Northwest ADU. Home builder. 1201 Pacific Ave Suite 620, Tacoma, WA 98402, United States
Looking for the best custom ADU builders in Tacoma, Washington? Our directory features 15 vetted custom adu builders serving the Tacoma area. Whether you're planning a new ADU construction, garage conversion, or backyard cottage, find the right builder for your project.
Northwest ADU. Home builder. 1201 Pacific Ave Suite 620, Tacoma, WA 98402, United States
Duffy Construction Group. Home builder. 12416 36th Ave E, Tacoma, WA 98446, United States
Suprema Homes. Custom home builder. 15315 50th Ave E, Tacoma, WA 98446, United States
UBuildIt - South Puget Sound. Home builder. 2620 S Tacoma Way Unit A, Tacoma, WA 98409, United States
Harbor Custom Development, Inc. Home builder. 1201 Pacific Ave #1200, Tacoma, WA 98402, United States
Tacoma DADU. Home builder. 7809 Pacific Ave, Tacoma, WA 98408, United States
Lexar Homes of Tacoma. Custom home builder. 6001 Tacoma Mall Blvd Suite B1, Tacoma, WA 98409, United States
Coval Homes - Tacoma. Custom home builder. 2023 125th St E, Tacoma, WA 98445, United States
Able Remodeling. Remodeler. 3915 S 12th St, Tacoma, WA 98405, United States
True Built Home. Home builder. 3403 N Proctor St, Tacoma, WA 98407, United States
York Enterprises LLC. General contractor. 3517 S 13th St, Tacoma, WA 98405, United States
Linwood Custom Homes. Custom home builder. +1 253-242-8186
Sager Family Homes. Home builder. 5104 N Pearl St, Tacoma, WA 98407
Inspire Homes - Tacoma WA. Custom home builder. 5849 Tacoma Mall Blvd Suite B1, Tacoma, WA 98409, United States
DADU Homes. Home builder. 2522 N Proctor St, Tacoma, WA 98406, United States
Tacoma is one of the top markets for accessory dwelling units in Washington. With growing demand for affordable housing, ADU construction in Tacoma offers homeowners an excellent opportunity to add living space, generate rental income, or house family members. Our curated list of custom adu builders in Tacoma helps you find experienced professionals who understand local building codes, zoning regulations, and permit requirements.
ADU construction costs in Tacoma 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 custom adu builders to compare prices.
Yes, ADU construction in Tacoma 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 Tacoma 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.