Two Brothers Roofing vs Alpha Roofing
East Bay Roofing Comparison · Updated January 2026
| Two Brothers Roofing | Alpha Roofing | |
|---|---|---|
| Rating | ★ 5.0 | ★ 5.0 |
| Years Licensed | 46 years | 1 years |
| License # | 378564 | 1129832 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Castro Valley, CA | Oakland, CA |
| Website | www.tbroof.com | alpharoofing.com |
Our Analysis
For services, Two Brothers Roofing is specifically associated (in customer references) with roof replacement, shingle work, and gutter-related work, including installation and minor repairs. Customers also describe multi-step projects with separate crews for tear-off, roofing, and gutters. For Alpha Roofing, the provided summary emphasizes roofing projects generally, with customers noting clear explanations of the work, regular updates, punctual crews, efficient scheduling, workmanship, finishing details, and cleanup. Alpha Roofing is also noted as responsive to leak concerns with timely site visits.
On process and communication, both are described as organized and professional, with clear communication from initial contact through completion. Two Brothers Roofing is additionally noted for responsiveness during estimate and scheduling, repeat use over multiple years, and referrals through real estate and property management contacts. Alpha Roofing’s feedback highlights punctuality, smooth scheduling, and responsiveness for leak-related concerns.
Why choose Two Brothers Roofing?
- ✓ You want a contractor based in Castro Valley serving nearby Alameda County communities.
- ✓ Years licensed is a priority: Two Brothers Roofing is listed as licensed for 46 years with an active status.
- ✓ Your project includes gutters (installation or minor repairs) alongside roofing work, with separate crews for different phases mentioned by customers.
- ✓ You value frequent communication during estimating and scheduling, plus emphasis on cleanup after completion as noted in customer feedback.
Why choose Alpha Roofing?
- ✓ You prefer a contractor based in Oakland serving Alameda County.
- ✓ You’re comparing newer license history: Alpha Roofing is listed as licensed for 1 year with an active status.
- ✓ You want a process described as organized, with punctual crews, efficient scheduling, and regular updates during the job.
- ✓ You may need responsiveness for leak concerns, as some customer experiences mention timely site visits for leaks and attention to finishing details and cleanup.
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Frequently Asked Questions
Yes. Both are listed with an active license status, workers’ compensation coverage, and a $25,000 bond.
Two Brothers Roofing is based in Castro Valley, Alameda County, CA. Alpha Roofing is based in Oakland, Alameda County, CA.
Customer-referenced services include roof replacement, shingle work, and gutter-related work (installation and minor repairs), including multi-step projects with separate crews for tear-off, roofing, and gutters.
Yes. The summary for Alpha Roofing includes a few experiences referencing responsiveness for leak concerns and timely site visits.
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.