Bay Valley Roofing & Solar vs Alpha Roofing
East Bay Roofing Comparison · Updated January 2026
| Bay Valley Roofing & Solar | Alpha Roofing | |
|---|---|---|
| Rating | ★ 4.8 | ★ 5.0 |
| Years Licensed | 13 years | 1 years |
| License # | 982745 | 1129832 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Concord, CA | Oakland, CA |
| Website | www.bayvalleyroofing.com | alpharoofing.com |
Our Analysis
Bay Valley Roofing & Solar operates from Concord and serves customers in and around Concord and the broader Contra Costa County area. Its service scope includes roofing projects that incorporate solar components, including solar shingle installations, and customers also reference related roofing items such as vents and gutters. Feedback commonly highlights thorough inspections, detailed explanations of options, and structured coordination, including documentation and communication that can help customers who are managing projects remotely. Customers also mention handling planned replacements as well as time-sensitive repairs after leaks or storm-related damage.
Alpha Roofing operates from Oakland in Alameda County. Customer feedback emphasizes clear communication from the initial call and estimate through completion, punctual crews, efficient scheduling, and cleanup. Reviews also reference responsiveness to leak concerns and timely site visits, with an overall focus on a straightforward process and results meeting expectations. A key operational difference in the provided data is licensing tenure: 13 years for Bay Valley Roofing & Solar versus 1 year for Alpha Roofing.
Why choose Bay Valley Roofing & Solar?
- ✓ You want a contractor based in Concord serving Contra Costa County, with projects described as coordinated from inspection through documentation and completion.
- ✓ You may need roofing work that includes solar components (including solar shingle installations) alongside standard replacement or repair.
- ✓ You value a structured process with detailed explanations of options and follow-up visits when needed.
- ✓ You expect support on related roof items mentioned by customers, such as vents and gutters, as part of roofing work.
Why choose Alpha Roofing?
- ✓ You want a contractor based in Oakland serving the Alameda County area.
- ✓ You prioritize clear communication and regular updates from the initial call and estimate through job completion.
- ✓ You value punctual crews, efficient scheduling, and end-of-job cleanup as part of the overall experience.
- ✓ You may need responsiveness for leak concerns, with timely site visits referenced in customer feedback.
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Frequently Asked Questions
Yes. Both Bay Valley Roofing & Solar and Alpha Roofing are listed as carrying workers’ compensation coverage and maintaining a $25,000 bond.
Bay Valley Roofing & Solar is listed as licensed for 13 years, while Alpha Roofing is listed as licensed for 1 year. Both licenses are shown as active.
Bay Valley Roofing & Solar is described as taking on roofing projects that include solar components, such as solar shingle installations.
Bay Valley Roofing & Solar is based in Concord in Contra Costa County, California. Alpha Roofing is based in Oakland in Alameda County, California.
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.