JAS has been providing high-quality professional services in Eastern Washington and North Idaho since 1919.

We have expertise in Civil and Structural Engineering, Land Surveying, Land Use Planning, Building Inspections, Materials Testing, and much more.

We are excited to bring our community-based and professional approach to your next project.

Contact us at one of our three convenient locations:

Newport, WA:
600 West 4th Street
Newport, WA 99156
(509) 447-3626

Colfax, WA:
110 E. Canyon, Ste E
Colfax WA 99111

Spokane, WA:
400 South Jefferson Avenue, Suite 452
Spokane, WA 99204
(509) 747-5794

Sandpoint, ID:
1319 North Division Avenue
Sandpoint, ID 83864
(208) 263-4160


Monday 8 AM–5 PM
Tuesday 8 AM–5 PM
Wednesday 8 AM–5 PM
Thursday 8 AM–5 PM
Friday 8 AM–4 PM
Saturday Closed
Sunday Closed