Devengenzo Company | General Contractors & Roofing in Concord, CA 94518

We address common local roofing issues like aging materials and lifting flashing with both roof replacement and new roof installation services. Our General Building license ensures proper structural assessment and repair. For Concord residents, we evaluate your specific situation—whether it's worn shingles, damaged flashing, or full roof failure—and provide durable solutions using quality materials suited to our area's climate, helping prevent leaks and further damage.

Yes, our General Building and General Engineering licenses allow us to manage complete construction projects. We offer single-family home construction, new structure construction, and guest house or ADU construction, along with modular and manufactured home options. Since 1970, we've overseen projects from inception to completion, coordinating all phases including design, permits, and build-out for residential clients in Contra Costa County.

We provide comprehensive remodeling and repair services, including gutter repair, window installations, and interior/exterior renovations. Our team handles everything from minor fixes to major overhauls, ensuring work meets building codes and quality standards. With our landscaping license, we can also integrate outdoor drainage solutions or hardscaping as part of your remodel, creating cohesive improvements for your property.