Bay Valley Roofing & Solar vs Sierra Roofing and Solar
East Bay Roofing Comparison · Updated January 2026
| Bay Valley Roofing & Solar | Sierra Roofing and Solar | |
|---|---|---|
| Rating | ★ 4.8 | ★ 4.8 |
| Years Licensed | 13 years | 22 years |
| License # | 982745 | 835854 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Concord, CA | Dublin, CA |
| Website | www.bayvalleyroofing.com | www.sierraroofing.com |
Our Analysis
On services, both are described as providing roof replacement and roof repair, and both are associated with solar-related roofing work. Bay Valley Roofing & Solar is specifically noted for roofing projects that include solar components such as solar shingle installations, and customers also reference vents and gutters as part of roofing work. Sierra Roofing and Solar is described as handling roofing plus gutter projects, with solar-related services also referenced.
In customer feedback themes, both are commonly described as professional, with recurring mentions of thorough inspections, clear explanations, and strong communication. Bay Valley Roofing & Solar is often associated with organized project coordination, documentation, and support for customers managing work remotely, including time-sensitive repairs after leaks or storm-related damage. Sierra Roofing and Solar is often described as responsive and reliable, with detailed quotes and attention to cleanup; some customers note scheduling may require planning ahead.
Why choose Bay Valley Roofing & Solar?
- ✓ You want a contractor based in Concord serving Contra Costa County, with projects described as coordinated end-to-end.
- ✓ Your project includes roofing with solar components (including solar shingles) and you value structured documentation and communication.
- ✓ You may be managing the project remotely and want frequent updates, inspections, and organized coordination.
- ✓ You need planned replacement work or time-sensitive repair after leaks or storm-related damage, with follow-up visits mentioned in customer feedback.
Why choose Sierra Roofing and Solar?
- ✓ You prefer a contractor based in Dublin (Alameda County) with a longer listed licensing history (22 years) and an active license.
- ✓ You want detailed quotes and clear scope descriptions, along with ongoing communication through completion.
- ✓ Your project includes roof replacement/repair and may also involve gutters, with attention to cleanup noted by customers.
- ✓ Your timeline is flexible enough to plan ahead if scheduling availability is a factor.
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Frequently Asked Questions
Yes. The provided descriptions indicate both Bay Valley Roofing & Solar and Sierra Roofing and Solar offer roof replacement and roof repair services.
Bay Valley Roofing & Solar is based in Concord in Contra Costa County. Sierra Roofing and Solar is based in Dublin in Alameda County.
Both companies list workers’ compensation coverage and a $25,000 bond, and both show an active license status.
Bay Valley Roofing & Solar is specifically described as coordinating inspections, documentation, and communication throughout the project lifecycle, including for customers managing work remotely.
Other East Bay Roofing Comparisons
Data Sources: License information from California CSLB. Ratings and reviews from Google. Last verified January 15, 2026.
This comparison is based on publicly available information. We recommend getting multiple quotes and verifying all credentials directly before hiring.