Bay Roofing Company vs Tri Valley Roofing
East Bay Roofing Comparison · Updated January 2026
| Bay Roofing Company | Tri Valley Roofing | |
|---|---|---|
| Rating | ★ 4.3 | ★ 5.0 |
| Years Licensed | 37 years | 3 years |
| License # | 560803 | 1100411 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Alameda, CA | Castro Valley, CA |
| Website | www.bayroofingalameda.com | www.trivalleyroofing.com |
Our Analysis
In customer feedback, Bay Roofing Company is often described as providing straightforward estimates and competitive pricing, with comments about timely arrival, efficient completion, and results that met expectations. Reviews also mention an organized process from evaluation through completion and completing work quickly without unexpected changes, while noting that customer experience can vary based on at least one negative interaction.
Tri Valley Roofing’s feedback frequently emphasizes professionalism and reliability, with recurring mentions of efficient scheduling and timely completion, including larger projects such as full roof replacements. Customers also reference add-on work (gutters, skylights, solar tubes), responsive communication and updates, attention to detail, jobsite cleanliness, and safety practices. Some reviews note the use of photos to document conditions and progress, which customers found useful for insurance-related sharing.
Why choose Bay Roofing Company?
- ✓ You want a contractor with a long licensing history (37 years) and an active license status.
- ✓ You value straightforward estimates and pricing clarity, as commonly mentioned in customer feedback.
- ✓ You prefer an organized process from evaluation through installation, with emphasis on meeting schedules and expectations.
- ✓ You are comfortable verifying scope, materials, timelines, and insurance/bond details during the quoting phase, noting that customer experiences can vary.
Why choose Tri Valley Roofing?
- ✓ You want a contractor with an active license and documented workers’ comp and bond coverage, but with a shorter licensing history (3 years).
- ✓ You expect frequent communication, including responsive updates and clear explanations during decision-making.
- ✓ You may need work beyond roofing alone, since customers mention gutters, skylights, and solar tubes alongside roof projects.
- ✓ You prefer documentation such as photos of conditions and progress, which some customers found helpful for insurance discussions.
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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 serves surrounding areas in Alameda County and nearby communities. Tri Valley Roofing is based in Castro Valley; no additional service-area details are provided beyond its location.
Tri Valley Roofing is specifically mentioned in customer feedback as handling add-on work such as gutters, skylights, and solar tubes.
Based on the provided information, discuss the project scope, materials, timelines, and pricing, and verify licensing, workers’ compensation coverage, and bond details.
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.