Century Roof and Solar vs Alpha Roofing
East Bay Roofing Comparison · Updated January 2026
| Century Roof and Solar | Alpha Roofing | |
|---|---|---|
| Rating | ★ 4.8 | ★ 5.0 |
| Years Licensed | 30 years | 1 years |
| License # | 721502 | 1129832 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Hayward, CA | Oakland, CA |
| Website | www.centuryroofandsolar.com | alpharoofing.com |
Our Analysis
A key difference is licensing tenure: Century Roof and Solar lists 30 years licensed, while Alpha Roofing lists 1 year. In customer-reported project types, Century Roof and Solar is associated with a broader range of services, including roof replacement and repair, tile and composition shingle roofing, gutters, skylights, roof venting, solar panel installation (including removal and reinstallation), and related electrical work such as EV charger and generator installations. Reviews also reference work on residential properties across the broader Bay Area.
Alpha Roofing’s customer feedback centers on roofing projects and the project experience: clear communication from estimate through completion, punctual crews, efficient scheduling, finishing details, and end-of-job cleanup. Some experiences also mention responsiveness to leak concerns and timely site visits. Overall, Century Roof and Solar appears positioned for combined roofing-and-solar coordination, while Alpha Roofing’s reported strengths are centered on roofing workflow and communication.
Why choose Century Roof and Solar?
- ✓ You want one contractor to coordinate roofing plus solar work, including solar removal and reinstallation tied to a roof project.
- ✓ You’re comparing contractors where length of time licensed is a factor (Century Roof and Solar lists 30 years licensed).
- ✓ Your project may include add-ons like gutters, skylights, or roof venting, based on customer-reported project types.
- ✓ You need related electrical items (such as EV charger or generator installations) handled alongside roofing/solar work, as referenced in customer-reported projects.
Why choose Alpha Roofing?
- ✓ You’re focused on a roofing project where communication, scheduling, and day-to-day coordination are priorities, based on customer feedback themes.
- ✓ You want a contractor described as responsive to leak concerns and able to arrange timely site visits, as mentioned in customer experiences.
- ✓ You prefer a straightforward roofing process with attention to finishing details and cleanup, which is commonly referenced in customer feedback.
- ✓ You’re comparing local Alameda County options and want an Oakland-based contractor with active license status, workers’ comp, and a $25,000 bond.
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Frequently Asked Questions
Yes. Both list an active license status and indicate they carry workers’ compensation coverage. Each also lists a $25,000 bond.
Century Roof and Solar lists 30 years licensed, while Alpha Roofing lists 1 year licensed.
Customer-reported projects for Century Roof and Solar include solar panel installation and solar removal/reinstallation tied to roofing work. The provided information for Alpha Roofing does not list solar services.
Century Roof and Solar is based in Hayward, Alameda County, California. Alpha Roofing is based in Oakland, Alameda County, California.
Other East Bay Roofing Comparisons
Data Sources: License information from California CSLB. Ratings and reviews from Google. Last verified January 15, 2026.
This comparison is based on publicly available information. We recommend getting multiple quotes and verifying all credentials directly before hiring.