We bring creativity and expertise to everything we do, as your Union City roofing and waterproofing company.

Redefining Construction Solutions.

Our Story, as your Union City Contractor

DE Group Roofing and Waterproofing Corporation partners with clients to take on their most complex challenges and pioneer innovative solutions that make a positive, lasting impact.

We are a family-owned and operated company, specializing in roofing and waterproofing alongside the fabrication, installation, maintenance of gutter & downspouts and more.

Union City, California is a centrally located East Bay community known for its diverse neighborhoods, growing residential developments, and convenient access to major transportation routes. Situated in Alameda County, Union City offers a suburban lifestyle with close proximity to Silicon Valley and the greater Bay Area.

DE Group proudly serves Union City with professional roofing services for residential and commercial properties. From roof repairs and replacements to new construction and preventative maintenance, our team works with a wide range of roofing systems and understands the needs of both established homes and newer developments.