Bayside Roofing vs Star Waterproofing and Roofing
East Bay Roofing Comparison · Updated January 2026
| Bayside Roofing | Star Waterproofing and Roofing | |
|---|---|---|
| Rating | ★ 1.0 | ★ 4.3 |
| Years Licensed | 16 years | 8 years |
| License # | 939666 | 1036279 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Castro Valley, CA | Walnut Creek, CA |
| Website | baysideroofing.org | www.starwaterproofingco.com |
Our Analysis
In terms of customer feedback themes, Bayside Roofing’s provided summary centers on a customer’s dissatisfaction with professionalism and communication, particularly difficulty getting responses after payment when following up about a reported roof leak. Star Waterproofing and Roofing’s summary describes more frequent mentions of diagnosing leaks, explaining repairs, providing detailed estimates, and being responsive during scheduling and execution. The same summary also notes experience with decks, balconies, and flat or low-slope roofs, including multi-unit and commercial projects, alongside mentions of professionalism and protection of surrounding areas. However, it also acknowledges some dissatisfaction from a few customers related to communication or service experiences.
Why choose Bayside Roofing?
- ✓ You want a contractor based in Castro Valley serving Alameda County and nearby communities.
- ✓ You prefer a longer licensure history (16 years) with an active license status.
- ✓ Workers’ compensation coverage and a $25,000 bond are important baseline requirements for your project.
- ✓ You plan to ask detailed questions about communication expectations and post-job follow-up, given the feedback summary describing responsiveness concerns after payment and a reported leak.
Why choose Star Waterproofing and Roofing?
- ✓ You are located near Walnut Creek or elsewhere in Contra Costa County and want a locally based contractor.
- ✓ Your project involves leak diagnosis, flat or low-slope roofing, or related waterproofing areas such as decks and balconies.
- ✓ You value detailed estimates and clear scheduling communication, which are common themes in the provided feedback summary.
- ✓ You still want to clarify communication and service processes upfront, since the summary notes that some customers reported dissatisfaction in those areas.
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Frequently Asked Questions
Yes. Both Bayside Roofing and Star Waterproofing and Roofing are listed with active license status.
Yes. Each company is described as carrying workers’ compensation coverage and being bonded with a $25,000 bond.
Bayside Roofing is listed as licensed for 16 years, while Star Waterproofing and Roofing is listed as licensed for 8 years.
The provided summary mentions work related to diagnosing leaks and completing repairs, as well as projects involving decks, balconies, and flat or low-slope roofs, including multi-unit and commercial buildings.
Other East Bay Roofing Comparisons
Marco Roofing
★ 4.9
Star Waterproofing and Roofing
★ 4.3
Star Waterproofing and Roofing
★ 4.3
Apollo Roofing Company
★ 5.0
Sierra Roofing and Solar
★ 4.8
Star Waterproofing and Roofing
★ 4.3
Dependable Roofing Inc
★ 4.9
Star Waterproofing and Roofing
★ 4.3
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.