Century Roof and Solar vs Star Waterproofing and Roofing
East Bay Roofing Comparison · Updated January 2026
| Century Roof and Solar | Star Waterproofing and Roofing | |
|---|---|---|
| Rating | ★ 4.8 | ★ 4.3 |
| Years Licensed | 30 years | 8 years |
| License # | 721502 | 1036279 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Hayward, CA | Walnut Creek, CA |
| Website | www.centuryroofandsolar.com | www.starwaterproofingco.com |
Our Analysis
In customer-reported project scope, Century Roof and Solar is associated with residential roofing replacement and repair, tile and composition shingle systems, gutter replacement, skylight installation, roof venting, and solar panel installation, including solar removal and reinstallation when roofing work is needed. Reviews also reference related electrical work such as EV charger and generator installations, suggesting the company may coordinate roofing, solar, and certain electrical upgrades within a broader project.
Star Waterproofing and Roofing is described as focused on diagnosing leaks and recommending repairs, with customer-reported work including decks, balconies, and flat or low-slope roofs. Reviews reference multi-unit and commercial buildings in addition to other property types. Customers often mention estimates and scheduling responsiveness, as well as protection of surrounding areas during construction and some follow-up support. Feedback for Star includes a mix of positive outcomes and some reported dissatisfaction related to communication or service experiences.
Why choose Century Roof and Solar?
- ✓ You want one contractor to handle both roofing and solar-related work, including solar panel removal and reinstallation tied to a roof replacement or repair.
- ✓ Your project is residential and involves common roof types like tile or composition shingles, plus add-ons such as gutters, skylights, or roof venting.
- ✓ You value a longer licensing history (30 years) when comparing contractor backgrounds.
- ✓ You may also be planning related electrical items mentioned in customer projects, such as EV charger or generator installations, and want coordination under a single provider.
Why choose Star Waterproofing and Roofing?
- ✓ Your project centers on leak diagnosis, waterproofing, or repairs on flat/low-slope roof areas rather than a solar-focused scope.
- ✓ You need work on decks or balconies, or you’re managing a multi-unit or commercial building where these scopes are commonly referenced.
- ✓ You want a contractor described as responsive during estimating and scheduling, with attention to protecting nearby areas during construction.
- ✓ You are comparing contractors with active licensing and standard compliance indicators (workers’ comp and bond) but with a shorter licensing history (8 years).
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Frequently Asked Questions
Yes. Both list an active California contractor license status and indicate they carry workers’ compensation coverage.
Yes. Each company lists a $25,000 bond.
Century Roof and Solar is associated with solar panel installation and solar removal/reinstallation tied to roofing work, based on customer-reported projects.
Star Waterproofing and Roofing is described in customer feedback as completing work on decks, balconies, and flat or low-slope roofs, including projects for multi-unit and commercial buildings.
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.