Sierra Roofing and Solar vs Renergy Roofing
East Bay Roofing Comparison · Updated January 2026
| Sierra Roofing and Solar | Renergy Roofing | |
|---|---|---|
| Rating | ★ 4.8 | ★ 5.0 |
| Years Licensed | 22 years | 1 years |
| License # | 835854 | 1127157 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Dublin, CA | Walnut Creek, CA |
| Website | www.sierraroofing.com | renergyroofing.com |
Our Analysis
Renergy Roofing operates from Walnut Creek in Contra Costa County and has been licensed for 1 year with an active license status. Customer feedback emphasizes professional, organized execution and clear communication from estimate through completion. Reviews commonly mention straightforward pricing, punctual scheduling, efficient installation, and attention to detail, as well as clean job sites and respect for the property. Some customers also describe guidance on materials and roofing components, including recommendations aligned with future solar panel plans. Both companies list workers’ compensation coverage and a $25,000 bond, and both have customer feedback highlighting responsiveness when leak concerns arise.
Why choose Sierra Roofing and Solar?
- ✓ You want a contractor with a longer licensing history (22 years) and an active license status.
- ✓ Your project may involve multiple scopes such as roofing plus gutters and solar-related work, based on customer-described services.
- ✓ You value detailed inspections, written estimates, and explanations of findings and recommended next steps.
- ✓ You may need support for active leaks during heavy rain, as customers describe time-sensitive visits and follow-up communication.
Why choose Renergy Roofing?
- ✓ You prefer a Walnut Creek–based contractor in Contra Costa County with an active license status.
- ✓ You prioritize punctual scheduling and efficient project execution, which are recurring themes in customer feedback.
- ✓ You want straightforward pricing and transparent explanations of what work is being performed.
- ✓ You’d like input on materials and roofing components, including planning considerations for future solar panels.
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Frequently Asked Questions
Yes. Both list workers’ compensation coverage and a $25,000 bond.
Sierra Roofing and Solar is based in Dublin in Alameda County. Renergy Roofing is based in Walnut Creek in Contra Costa County.
Sierra Roofing and Solar has been licensed for 22 years, while Renergy Roofing has been licensed for 1 year.
For Sierra Roofing and Solar, customers mention inspections, leak diagnostics and repairs, roof replacements, gutter work, and solar-related work, along with detailed estimates and explanations. For Renergy Roofing, customers mention organized execution, clear communication, straightforward pricing, punctual scheduling, efficient installation, and guidance on materials, including planning for future solar panels.
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.