TSP Roofing and Solar vs Roof By Tom
East Bay Roofing Comparison · Updated January 2026
| TSP Roofing and Solar | Roof By Tom | |
|---|---|---|
| Rating | ★ 5.0 | ★ 4.8 |
| Years Licensed | 3 years | 2 years |
| License # | 1096233 | 1112980 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Hercules, CA | Moraga, CA |
| Website | www.tsproofingandsolar.com | roofbytom.com |
Our Analysis
Roof By Tom is based in Moraga and has been licensed for 2 years with an active status. Customer feedback emphasizes roofing services including full roof replacements, overlays, leak repairs, and tile-roof repairs. Some customers also mention gutter work and help addressing water-related damage. Feedback highlights timely scheduling, clear explanations of scope, and job-site cleanliness, while also noting that a small number of customers reported dissatisfaction with specific outcomes or workmanship.
Operationally, both serve Contra Costa County and are described as responsive and communicative. A key practical difference is that TSP Roofing and Solar is described as offering combined roofing, solar, and electrical capabilities, whereas Roof By Tom is described primarily around roofing and related exterior water-management tasks.
Why choose TSP Roofing and Solar?
- ✓ You want one contractor for both roofing and solar work, including solar panel/battery installs and system or inverter repairs.
- ✓ Your project may involve related electrical work (such as a main panel upgrade) alongside roofing or solar.
- ✓ You value support with coordination and permitting as part of the process.
- ✓ You are located near Hercules or elsewhere in Contra Costa County and prefer a contractor described as handling both installation and troubleshooting across roof and solar systems.
Why choose Roof By Tom?
- ✓ Your project is primarily roofing-focused (replacement, overlay, leak repair, or tile-roof repair) rather than solar-related.
- ✓ You want a process described as straightforward, with clear scope explanations and consistent communication from estimate through completion.
- ✓ Job-site cleanliness and efficient crew workflow are important to you during the roofing work.
- ✓ You may also need related services mentioned by customers, such as gutter work or help addressing water-related damage, within Contra Costa County.
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Frequently Asked Questions
Yes. Both are listed with active license status, carry workers’ compensation coverage, and maintain a $25,000 bond.
TSP Roofing and Solar is described as providing solar panel and battery installations, inverter and system repairs, and related electrical work.
Roof By Tom is described by customers primarily for roofing services such as full roof replacements, overlays, leak repairs, and tile-roof repairs.
TSP Roofing and Solar is based in Hercules, and Roof By Tom is based in Moraga.
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.