Company Philosophy

Project excellence, personal attention, and quality service are the fundamental basis of our philosophy.

We build client trust through competence, integrity, consistency, respect and openness.

20th Anniversary

SINCE 1987

Arnzen Building Construction is a competitive general contracting firm serving Idaho and eastern Washington, whose work includes commercial, educational, medical and residential projects. We have established an excellent level of performance, completing every project, regardless of size, with the same precise attention to detail.

Residential Gallery Commercial Gallery


Contact us at (208) 962-3903

Arnzen Building Construction, Inc.
310 Junction / P.O. Box 447
Cottonwood, ID 83522

Idaho Public Works Contractors License # 11527-AAA-1-3
Washington License # ARNZEBC044JA
Idaho License # RCE-1953