Bay Area Home Improvement Guide

Bay Valley Contractors specializes in roofing and gutters, installs solar power systems, builds home additions, and remodels kitchens and bathrooms for homeowners throughout Solano, Contra Costa and Alameda Counties. As a certified installer of GAF roofing products, the family-owned and operated company is qualified to work on a wide variety of roof types, including metal, slate and three-tab shingle.Bay Valley Contractors emphasizes the importance of customer service in every aspect of its work. Our number one priority is to build trust with our customers, and the best way to do that is prove we’re fully committed to quality service.

Affordable Solar Designed to Integrated into your Roof

DecoTech Solar System offer an affordable, high performance design.

Amazing Solar Panels with a New Sleek, Low Profile Design

GAF DecoTech Solar Systems integrated into the roof shingles.

A Sleek, Beautiful Solar Roof at a Price You Can Afford

The DecoTech System is the beautiful and affordable solar choice.

Going Solar

Going solar is worth the investment now and in the future.

Your Roof Makes a Design Statement

What is the right roof to complement the exterior of your home?

925-705-7889
1820 Arnold Industrial Way #A
Concord, CA

Services/Products

  • Solar Energy
  • Additions & Remodels
  • Roofing