Acker Roofing vs Alpha Roofing
East Bay Roofing Comparison · Updated January 2026
| Acker Roofing | Alpha Roofing | |
|---|---|---|
| Rating | ★ 4.9 | ★ 5.0 |
| Years Licensed | 12 years | 1 years |
| License # | 993338 | 1129832 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Concord, CA | Oakland, CA |
| Website | ackerroofing.com | alpharoofing.com |
Our Analysis
On services and project scope, Acker Roofing is described as providing residential roof repairs, full roof replacements (including tear-offs), roof inspections, and roof cleaning. Customer accounts also reference related work such as leak work, dry rot repair, attic insulation blow-in, and coordination with solar panel removal and reinstallation. Reviews also mention storm-damage repairs, insurance-related inspections/documentation, and potential involvement with permitting and inspection requirements.
For Alpha Roofing, customer feedback emphasizes organized project execution, clear communication from estimate through completion, punctual crews, efficient scheduling, workmanship and finishing details, and cleanup. Some experiences reference responsiveness to leak concerns and timely site visits. Based on the provided information, Acker Roofing’s data includes a broader list of associated tasks and scenarios, while Alpha Roofing’s data focuses more on process, scheduling, and job execution characteristics.
Why choose Acker Roofing?
- ✓ You are located in or near Concord or elsewhere in Contra Costa County and want a contractor based in that area.
- ✓ You want a contractor with a longer licensing history (12 years) while maintaining active status, workers’ comp, and a $25,000 bond.
- ✓ Your project may involve multiple components beyond roofing (e.g., leak troubleshooting, dry rot repair, attic insulation blow-in, or coordinating with solar panel removal/reinstallation).
- ✓ You anticipate storm-damage or insurance-related inspection/documentation needs, or a project that may require coordination with permitting and inspections.
Why choose Alpha Roofing?
- ✓ You are located in or near Oakland or elsewhere in Alameda County and prefer a contractor based in that area.
- ✓ You want an actively licensed contractor with workers’ comp and a $25,000 bond, and you are comfortable with a shorter licensing history (1 year).
- ✓ You value an organized process with clear communication from the initial call and estimate through completion, including regular updates.
- ✓ Your priority is efficient scheduling, punctual crews, and end-of-job cleanup, with responsiveness for leak concerns when they arise.
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Frequently Asked Questions
Yes. Both Acker Roofing and Alpha Roofing are listed with active license status and carry workers’ compensation coverage.
Acker Roofing is based in Concord in Contra Costa County, California. Alpha Roofing is based in Oakland in Alameda County, California.
Yes. Each company is listed as maintaining a $25,000 bond.
Acker Roofing’s customer-referenced work includes coordinating roofing with solar panel removal and reinstallation.
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.