Acker Roofing vs TSP Roofing and Solar
East Bay Roofing Comparison · Updated January 2026
| Acker Roofing | TSP Roofing and Solar | |
|---|---|---|
| Rating | ★ 4.9 | ★ 5.0 |
| Years Licensed | 12 years | 3 years |
| License # | 993338 | 1096233 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Concord, CA | Hercules, CA |
| Website | ackerroofing.com | www.tsproofingandsolar.com |
Our Analysis
TSP Roofing and Solar (Hercules) has been licensed for 3 years and is referenced for both roofing and solar work. Customer feedback highlights project coordination from planning through completion, with mentions of efficient scheduling and, in some cases, one-day solar or battery installs. Reviews also describe troubleshooting and repairs for roof leaks, solar systems going offline, and inverter or component replacements, along with workmanship details such as electrical upgrades and neat installation practices.
Side-by-side, Acker Roofing is described more around roofing-only scopes with occasional coordination around solar, while TSP is described as handling roofing plus solar and related electrical work within the same provider relationship.
Why choose Acker Roofing?
- ✓ Longer licensing history (12 years) with an active license, workers’ compensation coverage, and a $25,000 bond.
- ✓ Service descriptions center on residential roofing: repairs, replacements/tear-offs, inspections, and cleaning.
- ✓ Customer accounts mention help with leak response, storm-damage work, and insurance-related inspections/documentation.
- ✓ If solar is involved, customers reference coordination for panel removal and reinstallation rather than solar installation itself.
Why choose TSP Roofing and Solar?
- ✓ Active license with workers’ compensation coverage and a $25,000 bond, and a shorter licensing history (3 years).
- ✓ Reviews reference combined roofing and solar projects, which may suit homeowners planning both scopes together.
- ✓ Customer accounts include troubleshooting for solar systems (offline issues) and component work such as inverter replacements.
- ✓ Work descriptions also include electrical-related items (e.g., upgrades) alongside roofing and solar installation coordination.
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Frequently Asked Questions
Yes. Both Acker Roofing and TSP Roofing and Solar are listed as having workers’ compensation coverage and a $25,000 bond, with active license status.
TSP Roofing and Solar is described in customer accounts as handling solar installations (including some one-day solar or battery installs) and troubleshooting issues like systems going offline and inverter/component replacements.
Customer accounts mention Acker Roofing coordinating roofing work with solar panel removal and reinstallation, typically by working with solar companies as part of the project planning.
Acker Roofing is based in Concord, Contra Costa County, CA. TSP Roofing and Solar is based in Hercules, Contra Costa County, CA.
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.