Additions & ADUs.
Permitted additions, ADUs, accessory dwelling units.
King County loves ADUs. We handle design through final inspection — permit application, foundation, framing, MEP, finish.
Start your additions & adus intake.
What you get. Always.
Every additions & adus project. Written into the scope.
✓Design + permit-ready drawings
✓Site survey + foundation engineering
✓MEP coordination
✓Inspection scheduling
✓Final occupancy certificate
500+
Washington homeowners
5.0
Aggregate rating
24/7
Emergency response
2020
Founded in King County
Live feed
Recent additions & adus work.
Live pipeline syncing. Check /work for the full project archive.
Additions & ADUs in 12 King County cities.
Same crew. Same scope discipline. Same warranty.