ADU & Garage Conversions
in Seattle, WA
“Add a rental unit, guest suite, or home office to your property.”
Seattle's updated ADU regulations allow for multiple dwelling units on most residential lots. Repair Point handles the full scope — from feasibility review through permit, construction, and final inspection.
About This Service
ADU & Garage Conversions — What's Included
Seattle's ADU-friendly zoning has created major opportunities for homeowners. We build DADU detached units, convert garages into livable spaces, and create legal accessory dwelling units that add real long-term value to your property.
Common Challenges We Solve
- Complex Seattle ADU permitting and zoning requirements
- Utility connection and separate metering logistics
- Garage-to-living-space comfort: insulation, HVAC, natural light
- Exterior design that doesn't clash with primary residence
- Budget uncertainty on what ADU construction actually costs
How We Address Them
- Full ADU feasibility review including zoning and setbacks
- Permit navigation through Seattle DCI
- Utility coordination with Seattle City Light and SPU
- Comprehensive insulation and climate control systems
- Architectural coordination for a cohesive property aesthetic
Our Process for ADU & Garage Conversions
- 1
Feasibility and zoning review
- 2
Design and layout planning
- 3
Permit application and approval
- 4
Foundation and structural work (if applicable)
- 5
Framing, exterior, and roofing
- 6
Mechanical, electrical, and plumbing rough-in
- 7
Insulation and interior finish work
- 8
Final inspections and certificate of occupancy
Our Work
ADU & Garage Conversions Projects
ADU & Garage Conversions — Frequently Asked Questions
Real answers to the questions we hear most about adu & garage conversions projects in Seattle and the Pacific Northwest.
Related Services
Often Combined With This Project
Ready to Start Your ADU / Garage Project?
We serve Seattle and 60+ communities across the Pacific Northwest. Free estimates. Licensed, insured, and accountable.



