Acker Roofing vs Master Roofing Company
East Bay Roofing Comparison · Updated January 2026
| Acker Roofing | Master Roofing Company | |
|---|---|---|
| Rating | ★ 4.9 | ★ 5.0 |
| Years Licensed | 12 years | 17 years |
| License # | 993338 | 921058 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Concord, CA | Oakland, CA |
| Website | ackerroofing.com | masterroofingcompany.net |
Our Analysis
In scope, Acker Roofing is described as providing residential roof repairs, full replacements (including tear-offs), inspections, and roof cleaning. Customer accounts also mention related items such as leak work, dry rot repair, attic insulation blow-in, and coordinating roofing with solar panel removal and reinstallation. Projects referenced include storm-damage repairs and insurance-related inspections/documentation, and the company may coordinate permitting and inspection requirements when applicable.
Master Roofing Company is described by customers as handling roof repairs and full replacements, with additional mentions of inspections, resealing, and re-roofing for both homes and multi-unit properties. Feedback emphasizes efficient scheduling and completion, clear coordination, and discussions that include options and advice rather than unnecessary work. Some customers note repeat use across multiple projects, indicating the company is engaged for more than one job type over time.
Why choose Acker Roofing?
- ✓ You want a contractor based in Concord/Contra Costa County, with customer references in that local area.
- ✓ Your project includes inspections, leak troubleshooting, or storm/insurance-related documentation needs.
- ✓ You need coordination with other parties, such as solar panel removal/reinstallation or permit/inspection steps.
- ✓ You’re looking for services that can include roof cleaning and related repairs mentioned by customers (for example, dry rot repair or attic insulation blow-in).
Why choose Master Roofing Company?
- ✓ You prefer a contractor based in Oakland/Alameda County and want a longer stated licensing history (17 years).
- ✓ You value an approach described as efficient, with timely scheduling and quick completion.
- ✓ You want pricing conversations that include options and advice, with customers noting the company did not push unnecessary work.
- ✓ Your property may include a multi-unit building, since customer accounts reference work on both homes and multi-unit properties.
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Frequently Asked Questions
Yes. Both are listed with an active license status, carry workers’ compensation coverage, and maintain a $25,000 bond.
Acker Roofing is based in Concord (Contra Costa County). Master Roofing Company is based in Oakland (Alameda County).
Yes. Customer summaries for both companies reference roof repairs and full replacements. Acker Roofing also explicitly mentions tear-offs as part of replacements.
Acker Roofing is specifically referenced by customers for coordinating roofing work with solar panel removal and reinstallation and for working with permitting and inspection requirements when applicable.
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.