Tri Valley Roofing vs Sierra Roofing and Solar
East Bay Roofing Comparison · Updated January 2026
| Tri Valley Roofing | Sierra Roofing and Solar | |
|---|---|---|
| Rating | ★ 5.0 | ★ 4.8 |
| Years Licensed | 3 years | 22 years |
| License # | 1100411 | 835854 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Castro Valley, CA | Dublin, CA |
| Website | www.trivalleyroofing.com | www.sierraroofing.com |
Our Analysis
Sierra Roofing and Solar is based in Dublin and has been licensed for 22 years, also with an active license status. Customers commonly describe thorough inspections, clear explanations of findings, and detailed quotes that outline scope of work. The services referenced include roof replacements, repairs, gutter projects, and solar-related services. Communication and cleanup are recurring themes in customer feedback, along with follow-up visits. Some customers note that scheduling may require planning ahead.
On shared fundamentals, both companies list workers’ compensation coverage and a $25,000 bond, and both are described as professional and responsive in customer feedback. Key differences in the provided data include years licensed, primary location, and the specific service details emphasized by customers (photo documentation and skylight/solar tube work for Tri Valley Roofing; inspections, detailed quoting, and solar-related services for Sierra Roofing and Solar).
Why choose Tri Valley Roofing?
- ✓ You want a Castro Valley-based contractor serving the East Bay area for residential roofing projects.
- ✓ Your project may include skylights, solar tubes, gutters, or dry rot repairs alongside roofing work.
- ✓ Photo documentation for condition reporting or insurance-related communication is important to you.
- ✓ You prefer a contractor described by customers as focusing on safety, cleanliness, and timely completion.
Why choose Sierra Roofing and Solar?
- ✓ You want a Dublin-based contractor with a longer licensing history (22 years) and an active license.
- ✓ You value thorough inspections and detailed quotes that clearly outline the scope of work.
- ✓ Your needs may include roofing plus gutter projects and solar-related services.
- ✓ You can plan ahead if scheduling availability requires more lead time, based on customer comments.
Get a Quote
What do you need help with?
When do you need this done?
Where should we send quotes?
Confirm Submission
By submitting, you agree to be contacted by a licensed contractor.
Frequently Asked Questions
Yes. Both are listed with an active license status, workers’ compensation coverage, and a $25,000 bond.
Sierra Roofing and Solar is listed as licensed for 22 years, while Tri Valley Roofing is listed as licensed for 3 years.
Tri Valley Roofing is described as using photos to document conditions and progress, which some customers found useful for sharing with insurance.
Gutter work is referenced for both. Solar-related services are mentioned for Sierra Roofing and Solar, and solar tubes are mentioned for Tri Valley Roofing.
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.