Calisco Roofing vs Acker Roofing
East Bay Roofing Comparison · Updated January 2026
| Calisco Roofing | Acker Roofing | |
|---|---|---|
| Rating | ★ 5.0 | ★ 4.9 |
| Years Licensed | 3 years | 12 years |
| License # | 1105093 | 993338 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Brentwood, CA | Concord, CA |
| Website | caliscoroofing.com | ackerroofing.com |
Our Analysis
In experience as reflected by years licensed, Calisco Roofing is listed at 3 years licensed, while Acker Roofing is listed at 12 years licensed. In terms of services, Calisco Roofing is specifically associated with residential inspections, leak repairs, maintenance, and roof replacement, with customer-referenced examples including low-slope roofing, tile roof maintenance and repairs, PVC membrane roofing, torch-down roofing, gutter cleaning, and roof vent/flashing installation. Acker Roofing is also described through customer feedback as handling repairs and full replacements, with mentions of time-sensitive leak needs during heavy rain, storm-related damage, and insurance-driven inspections or documentation.
Both companies are characterized by customers as responsive and communicative, with clear explanations of recommended work and attention to jobsite cleanliness. Acker Roofing is additionally noted for coordinating with other parties such as solar companies and permit inspections, while Calisco Roofing feedback emphasizes on-roof inspection and documentation such as before-and-after photos.
Why choose Calisco Roofing?
- ✓ You are located in or near Brentwood and want a contractor described as serving the surrounding Contra Costa County area.
- ✓ Your project involves specific systems customers have referenced with Calisco Roofing, such as PVC membrane, torch-down, low-slope work, or tile maintenance/repairs.
- ✓ You value documentation and process details, such as on-roof inspections and before-and-after photos mentioned in customer feedback.
- ✓ You want a company described as responsive for estimates and urgent leak response, with emphasis on clear scope and cleanup.
Why choose Acker Roofing?
- ✓ You are located in or near Concord and prefer a contractor based there.
- ✓ You want a company with more years licensed in the provided data (12 years listed for Acker Roofing).
- ✓ Your situation may involve storm-related issues, heavy-rain leaks, or insurance-driven inspections/documentation referenced by customers.
- ✓ You expect coordination with other parties (for example solar companies) and permit/inspection coordination, which is specifically mentioned in customer feedback.
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Frequently Asked Questions
Yes. Both Calisco Roofing and Acker Roofing are listed as carrying workers’ compensation coverage and maintaining a $25,000 bond.
Calisco Roofing is based in Brentwood, while Acker Roofing is based in Concord, both within Contra Costa County.
Both are described as handling leak repairs. Customer feedback for Calisco Roofing mentions urgent leak response, and feedback for Acker Roofing mentions time-sensitive leaks during heavy rain and storm-related situations.
Customer-referenced project examples for Calisco Roofing include PVC membrane roofing and torch-down roofing. The provided information for Acker Roofing does not list specific roofing systems by name.
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.