Commercial Roofing, Maintenance & Repair

Clow Roofing has been the established roofing company of Portland and SW Washington for 80 years. From residential to commercial/industrial, Clow Roofing is the unsurpassed expert in all aspects of roof water management. From the initial walk through to final inspection, we give you the individual attention to ensure a smooth process and quality installation.

Roofing commercial buildings is a large investment. Anything short of Clow's extraordinary service and quality workmanship could end up being a false economy. You will always be able to find a less expensive way to re-roof your building. What you won't find is the experience of our staff and commitment to quality, which results in the most reliable roof systems in the Pacific Northwest.

Did you know we also do repairs?