The Stewart Companies

WestCo logo and metal roof
Metal fabrication with snips
corrugated metal roofing products
Fabricated Metal Roof
sheet metal wall detail


WestCO Fabrication & Supply is a fabricator and supplier of custom metal flashings, roofing, siding and architectural panels. As locals with experience in design and construction on the Western Slope of Colorado, we recognized the need for a third-party fabricator and supplier of building metals. Our focus is simple… provide the highest quality products with the incomparable customer service we’re known for.

With a fabrication facility on-premises at our Dotsero location, we can respond to customer needs efficiently.

We inventory a wide selection of products supporting the metal construction industry. From roofing to shingles to snow fencing and brackets… as well as all of the accessory items needed to complete your projects.


4155 Highway 6
Dotsero, CO 81637


Fabrication shop is equipped with state-of-the-art machinery

Wide selection of materials in-stock

Custom fabrication