Bayside Roofing vs Renergy Roofing
East Bay Roofing Comparison · Updated January 2026
| Bayside Roofing | Renergy Roofing | |
|---|---|---|
| Rating | ★ 1.0 | ★ 5.0 |
| Years Licensed | 16 years | 1 years |
| License # | 939666 | 1127157 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Castro Valley, CA | Walnut Creek, CA |
| Website | baysideroofing.org | renergyroofing.com |
Our Analysis
A key difference is licensing tenure: Bayside Roofing has been licensed for 16 years, while Renergy Roofing has been licensed for 1 year. Location also differs, with Bayside Roofing operating from Castro Valley in Alameda County and Renergy Roofing operating from Walnut Creek in Contra Costa County; this may affect travel time, scheduling, and familiarity with nearby communities depending on where the project is located.
The review summaries describe different customer experience themes. For Bayside Roofing, the provided feedback centers on dissatisfaction with professionalism and communication, specifically difficulty getting responses after payment when following up about a reported roof leak. For Renergy Roofing, the summary emphasizes professional and organized project management, clear communication from estimate through completion, straightforward pricing explanations, punctual scheduling, jobsite cleanliness, and responsiveness for inspections or urgent leak concerns. Renergy’s summary also mentions guidance on materials and components, including considerations for future solar panel plans.
Why choose Bayside Roofing?
- ✓ You want a contractor with longer stated licensing tenure (16 years) and an active license.
- ✓ Your project is in or near Castro Valley/Alameda County and you prefer a contractor based nearby.
- ✓ You value that the company lists workers’ compensation coverage and a $25,000 bond.
- ✓ You plan to ask detailed questions about communication expectations and post-job follow-up, given the provided feedback about responsiveness after payment and a reported leak.
Why choose Renergy Roofing?
- ✓ You want an active license and the same listed workers’ compensation coverage and $25,000 bond as the other option.
- ✓ Your project is in or near Walnut Creek/Contra Costa County and you prefer a contractor based nearby.
- ✓ You prioritize process details described in the summary, such as clear communication, organized scheduling, and jobsite cleanliness.
- ✓ You want guidance on materials and roofing components, including planning considerations mentioned in the summary (such as future solar panels).
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Frequently Asked Questions
Yes. Both Bayside Roofing and Renergy Roofing list workers’ compensation coverage and a $25,000 bond in the provided data.
Bayside Roofing is listed as licensed for 16 years, and Renergy Roofing is listed as licensed for 1 year. Both are shown with active license status.
Bayside Roofing is based in Castro Valley, Alameda County, California. Renergy Roofing is based in Walnut Creek, Contra Costa County, California.
Based on the summaries, ask about communication cadence, who your point of contact is, how leak follow-ups are handled after payment, expected schedule and cleanup practices, and what material/component options they recommend for your specific roof.
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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.