Serving the Portland Metro Area & Oregon Wine Country

At Cowan Construction, we specialize in high-end custom home construction, custom estate homes, large-scale remodels, and thoughtful home additions. Our reputation as a leading Portland custom home builder is built on transparency, client trust, and premium custom craftsmanship.

Our Expertise 

Custom Homes & Estate Homes 

We build luxury custom homes and custom estate properties in Portland and Oregon wine country, tailored to your vision, land, and lifestyle. Our focus on premium craftsmanship ensures elegance and longevity in every detail. 

Remodeling & Additions 

From upscale kitchen remodels to full-home renovations, we bring high-end remodeling and custom additions to life with precision and design integrity. 

Architectural Collaboration 

We work closely with Portland’s top architects and designers to deliver architecturally inspired homes and estate builds. Every detail is designed and built with intention, experience, and exceptional craftsmanship. 

NW Modern Custom Home

A striking residence in the Portland hills, this glass-and-Douglas-fir home showcases modern design and our signature premium craftsmanship. 

Yamhill Custom Estate

Located in Oregon wine country, this European-style custom estate home is surrounded by vineyards and crafted with timeless finishes and estate-level detail. 

Mike and his team of project managers carefully select highly-skilled carpenters, craftsmen and trade professionals, earning Cowan Construction praise from appreciative home owners, and the confidence of top architects and designers who know that Cowan can bring their best ideas to reality.