Innovation Roofing System vs Acker Roofing
East Bay Roofing Comparison · Updated January 2026
| Innovation Roofing System | Acker Roofing | |
|---|---|---|
| Rating | ★ 5.0 | ★ 4.9 |
| Years Licensed | 6 years | 12 years |
| License # | 1063172 | 993338 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Antioch, CA | Concord, CA |
| Website | innovationroofingsystems.com | ackerroofing.com |
Our Analysis
Service area positioning differs by base location. Innovation Roofing System is based in Antioch and is described as serving customers in and around Antioch within Contra Costa County. Acker Roofing is based in Concord, also within Contra Costa County; the data does not specify its exact service radius beyond the location.
Customer feedback themes overlap on professionalism and communication. Innovation Roofing System is commonly described as organized, punctual, efficient, and thorough from consultation through final inspection, with clear explanations of roofing needs and project details. Acker Roofing is often described as responsive and easy to communicate with across estimating, scheduling, and completion, with mentions of thorough inspections, straightforward quoting, workmanship, and jobsite cleanliness. Acker Roofing’s feedback also references time-sensitive situations (leaks during heavy rain, storm-related damage) and coordination with insurance-related inspections/documentation, solar companies, and permit inspections.
Why choose Innovation Roofing System?
- ✓ Based in Antioch and described as serving customers in and around Antioch within Contra Costa County, which may suit projects centered in that area.
- ✓ Licensed for 6 years with an active license, workers’ compensation coverage, and a $25,000 bond.
- ✓ Feedback emphasizes an organized process, punctual arrival, efficient work habits, and attention from consultation through final inspection.
- ✓ Customers frequently mention clear explanations about roofing needs and project details, which may help if you want guidance throughout the scope and decisions.
Why choose Acker Roofing?
- ✓ Based in Concord and licensed for 12 years, with an active license, workers’ compensation coverage, and a $25,000 bond.
- ✓ Feedback highlights responsiveness and communication during estimating, scheduling, and completion, including straightforward quoting and thorough inspections.
- ✓ Customers commonly mention workmanship, attention to detail, and jobsite cleanliness during and after the project.
- ✓ Reviews also reference handling time-sensitive issues (such as leaks during heavy rain) and coordinating with insurance-related documentation, solar companies, and permit inspections.
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Frequently Asked Questions
Yes. Both Innovation Roofing System and Acker Roofing list workers’ compensation coverage and a $25,000 bond, along with an active license status.
Acker Roofing lists 12 years licensed, while Innovation Roofing System lists 6 years licensed.
Innovation Roofing System is based in Antioch, and Acker Roofing is based in Concord. Both are in Contra Costa County, California.
Acker Roofing’s customer feedback includes references to time-sensitive needs such as leaks during heavy rain, storm-related damage, and insurance-driven inspections or documentation.
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.