ADU Journal  /  Builder Directory  /  Cornerstone Builders Oregon
General Contractor

Cornerstone Builders Oregon

๐Ÿ“ Washington County and greater Portland Oregon.
$130K โ€“ $350K Price Range
400 โ€“ 1,000 sq ft Unit Sizes
6 to 10 months Timeline
โœ“ Free Consultation โœ“ Permit Assistance โœ“ Turnkey Delivery

About Cornerstone Builders Oregon

This Washington County, Oregon-based design-build contractor has offered custom home construction, remodeling, and ADU services since 2003, serving the Portland metropolitan area including Tigard, West Linn, Lake Oswego, and surrounding communities. Cornerstone Builders emphasizes a full-service approach that spans conception through completion, featuring 3D digital modeling, budget-conscious design, and craftsmanship across kitchen and bathroom remodels, home additions, whole-home renovations, and new construction. The company holds a 4.9-star rating and positions itself as a generalist builder capable of executing both traditional and contemporary architectural styles.