TSP Roofing and Solar vs A1 Home Roofing Company
East Bay Roofing Comparison · Updated January 2026
| TSP Roofing and Solar | A1 Home Roofing Company | |
|---|---|---|
| Rating | ★ 5.0 | ★ 5.0 |
| Years Licensed | 3 years | 8 years |
| License # | 1096233 | 1038281 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Hercules, CA | Orinda, CA |
| Website | www.tsproofingandsolar.com | havealeak.com |
Our Analysis
A1 Home Roofing Company operates from Orinda and is licensed for 8 years with an active status, workers’ compensation coverage, and a $25,000 bond. Customer feedback focuses on roofing work, including full roof projects and smaller jobs such as garage roofing. Reviews frequently mention clear estimates, competitive quotes, prompt scheduling, and timely completion. Some customers describe contacting the company for rain-related leaks and feeling informed through explanations and answers to questions.
Side-by-side, TSP is more often referenced for integrated roofing-plus-solar scope and post-install troubleshooting, while A1 is more consistently referenced for roofing-only projects, estimating, and scheduling.
Why choose TSP Roofing and Solar?
- ✓ You want one contractor for both roofing and solar-related work, including solar panels, batteries, and inverter/system repairs.
- ✓ Your project may involve related electrical work (such as a main panel upgrade) alongside roof or solar work.
- ✓ You value help with coordination and permitting as part of the process.
- ✓ You are located near Hercules or elsewhere in Contra Costa County and want a contractor centered in that area.
Why choose A1 Home Roofing Company?
- ✓ Your needs are primarily roofing-focused, such as a full roof replacement or a smaller job like garage roofing.
- ✓ You want emphasis on clear estimates and pricing discussions, including competitive quotes.
- ✓ You prefer a process that customers describe as straightforward, with prompt scheduling and timely completion.
- ✓ You are located near Orinda or want a contractor based in that part of Contra Costa County.
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Frequently Asked Questions
Yes. Both are listed as having active license status, workers’ compensation coverage, and a $25,000 bond.
TSP Roofing and Solar is the one described in customer feedback as handling solar panel and battery installations, along with inverter and system repairs.
A1 Home Roofing Company is listed as licensed for 8 years, while TSP Roofing and Solar is listed as licensed for 3 years.
A1 Home Roofing Company’s customer feedback includes mentions of being contacted for rain-related leaks, while TSP Roofing and Solar’s feedback mentions troubleshooting roof leaks as well as solar system issues.
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.