Bay Roofing Company vs Sierra Roofing and Solar
East Bay Roofing Comparison · Updated January 2026
| Bay Roofing Company | Sierra Roofing and Solar | |
|---|---|---|
| Rating | ★ 4.3 | ★ 4.8 |
| Years Licensed | 37 years | 22 years |
| License # | 560803 | 835854 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Alameda, CA | Dublin, CA |
| Website | www.bayroofingalameda.com | www.sierraroofing.com |
Our Analysis
Sierra Roofing and Solar is based in Dublin and has been licensed for 22 years with an active status. It also carries workers’ compensation coverage and a $25,000 bond. Customer feedback frequently emphasizes professionalism and responsiveness, with thorough inspections, clear explanations, and detailed quotes outlining scope. Reviews commonly mention roof replacements and repairs, as well as gutter projects and solar-related services. Communication and keeping customers informed are recurring themes. Some customers note that scheduling may require planning ahead, suggesting lead times could be a consideration depending on project urgency.
Why choose Bay Roofing Company?
- ✓ You want a roofing contractor based in Alameda serving nearby Alameda County communities.
- ✓ You value a long licensing history (37 years) alongside active status, workers’ comp coverage, and a $25,000 bond.
- ✓ You prefer an estimating and installation process described as organized, with emphasis on schedule and expectations.
- ✓ You prioritize pricing clarity and efficient completion, while recognizing that customer experience reports are not entirely uniform.
Why choose Sierra Roofing and Solar?
- ✓ You’re located near Dublin or prefer a contractor based there while still serving Alameda County.
- ✓ You want roofing work paired with related services customers mention, including gutters and solar-related projects.
- ✓ You prefer thorough inspections, detailed quotes, and clear explanations of findings and scope.
- ✓ You can plan ahead if scheduling lead times arise, and you value frequent communication during and after the job.
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Frequently Asked Questions
Yes. Both are listed with an active license status, workers’ compensation coverage, and a $25,000 bond.
Bay Roofing Company is based in Alameda, and Sierra Roofing and Solar is based in Dublin.
Bay Roofing Company is listed as licensed for 37 years, while Sierra Roofing and Solar is listed as licensed for 22 years.
Customer feedback mentions roof replacements, repairs, gutter projects, and solar-related services, along with cleanup and communication during the process.
Other East Bay Roofing Comparisons
Data Sources: License information from California CSLB. Ratings and reviews from Google. Last verified January 13, 2026.
This comparison is based on publicly available information. We recommend getting multiple quotes and verifying all credentials directly before hiring.