Build Your ADU in Whatcom County. Done-For-You, Permit to Keys.
Free Feasibility Study
We'll analyze your lot using Whatcom County GIS data and 2025 land use rules — delivered to your inbox in 48 hours.
3 Simple Steps to Your ADU
Free Feasibility Study
Whatcom GIS Analysis. Is your lot eligible?
Land Use Permits ($1,500)
We handle everything. No red tape for you.
Letter of Intent + Build
Architect, permits, builder - all in one.
2025 Whatcom County ADU Laws
Everything you need to know about the new regulations and opportunities.
2025 Washington State ADU Law Changes (HB 1337)
Major statewide deregulation for easier building.
- Right to Build: All Washington cities/counties must allow ADUs by right.
- No Owner Occupancy: Owner-occupancy requirements eliminated statewide. You can rent both units.
- Reduced Setbacks: Setbacks reduced to 5ft in many cases to fit more lots.
- Impact Fees: Limitations on impact fees for ADUs under 1,000 sqft.
Meet Your Team
You don't get handed off. You get a team.
Loren
Permitting Specialist
"Loren lives inside Whatcom County permit systems. He manages every submission, follows up with county staff, and keeps your project moving through the approval pipeline without delays."
Carlos
Builder & Architect Liaison
"Carlos coordinates your architectural drawings, structural engineering, and build execution. One point of contact from design through final inspection."
