Tri Valley Roofing vs Bay Valley Roofing & Solar
East Bay Roofing Comparison · Updated January 2026
| Tri Valley Roofing | Bay Valley Roofing & Solar | |
|---|---|---|
| Rating | ★ 5.0 | ★ 4.8 |
| Years Licensed | 3 years | 13 years |
| License # | 1100411 | 982745 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Castro Valley, CA | Concord, CA |
| Website | www.trivalleyroofing.com | www.bayvalleyroofing.com |
Our Analysis
In terms of services described by customers, Tri Valley Roofing is associated with roof replacement, roof repairs and maintenance, gutter installation, skylight work, solar tubes, and dry rot repairs, including work on accessory structures. Bay Valley Roofing & Solar is described as handling roof replacement and repair and also coordinating combined roofing-and-solar projects.
Across customer descriptions, both are associated with professional conduct, clear communication, and attention to detail. Tri Valley Roofing is often referenced for responsive updates, efficient scheduling, jobsite cleanliness, and using photos to document conditions and progress, including for insurance-related needs. Bay Valley Roofing & Solar is often referenced for thorough inspections, detailed option explanations, organized project coordination, documentation helpful when customers are not on-site, and follow-up visits when needed. Pricing for Bay Valley Roofing & Solar is occasionally described as not the lowest.
Why choose Tri Valley Roofing?
- ✓ You want a Castro Valley–based contractor serving the surrounding East Bay, with customer-described experience on residential repairs through full roof and gutter replacements.
- ✓ Your project may include related improvements such as gutters, skylights, solar tubes, or dry rot repairs, which are specifically mentioned in customer descriptions.
- ✓ Photo documentation for condition and progress (including insurance-related sharing) is important to your decision-making and communication needs.
- ✓ You prefer a contractor described as responsive and efficient with scheduling and completion on a range of residential scopes.
Why choose Bay Valley Roofing & Solar?
- ✓ You want a Concord-based contractor with a longer licensing history (13 years) while maintaining an active license status.
- ✓ Your project may involve coordinating roofing work alongside solar, since combined roofing-and-solar projects are specifically referenced.
- ✓ You value a structured process with thorough inspections, detailed explanations of options, and coordinated project steps.
- ✓ You may benefit from documentation that supports oversight when you are not on-site, and from follow-up visits if issues arise after completion.
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Frequently Asked Questions
Yes. Both Tri Valley Roofing and Bay Valley Roofing & Solar list workers’ compensation coverage and a $25,000 bond.
Bay Valley Roofing & Solar lists 13 years licensed, while Tri Valley Roofing lists 3 years licensed. Both show an active license status.
Bay Valley Roofing & Solar is described as coordinating combined roofing-and-solar projects. Tri Valley Roofing is described as doing solar tubes, which are a daylighting feature rather than a solar power system.
Tri Valley Roofing is described by customers as providing gutter installation and skylight work in addition to roofing services.
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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.