Mortensen Roofing & Gutters vs TSP Roofing and Solar
East Bay Roofing Comparison · Updated January 2026
| Mortensen Roofing & Gutters | TSP Roofing and Solar | |
|---|---|---|
| Rating | ★ 5.0 | ★ 5.0 |
| Years Licensed | 36 years | 3 years |
| License # | 583533 | 1096233 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Concord, CA | Hercules, CA |
| Website | www.mortensenroofing.com | www.tsproofingandsolar.com |
Our Analysis
TSP Roofing and Solar is located in Hercules and also holds an active license, with 3 years of licensing history. It likewise carries workers’ compensation coverage and a $25,000 bond. The review summary emphasizes responsiveness, clear explanations, and organized coordination across roofing and solar projects. It also notes efficient timelines and smooth scheduling, including one-day solar or battery installs in some cases, plus troubleshooting for roof leaks and solar system issues (such as systems going offline and inverter/component replacements). Several comments highlight workmanship details, including electrical upgrades and neat installation practices.
In short, Mortensen’s data points center on roofing/gutters with longer licensing history, while TSP’s data points add solar and related electrical work with a shorter licensing history.
Why choose Mortensen Roofing & Gutters?
- ✓ You want a roofing-and-gutter-focused contractor based in Concord serving the surrounding Contra Costa County area.
- ✓ Licensing history is a priority: Mortensen Roofing & Gutters lists 36 years licensed with an active status.
- ✓ You value contractor protections shown in the data: workers’ compensation coverage and a $25,000 bond are listed.
- ✓ Your project includes roof repairs or maintenance (including leak-related work) or gutter work, with feedback noting clear communication and dependable scheduling.
Why choose TSP Roofing and Solar?
- ✓ Your project may combine roofing with solar (or battery) work, since TSP Roofing and Solar is described as working across both.
- ✓ You prefer a contractor based in Hercules within Contra Costa County and want an active license (listed as active with 3 years licensed).
- ✓ You’re comparing contractor protections: the data lists workers’ compensation coverage and a $25,000 bond.
- ✓ You anticipate solar troubleshooting or related electrical tasks (for example, inverter/component replacements or electrical upgrades), which are specifically referenced in the review summary.
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Frequently Asked Questions
Yes. The provided data lists workers’ compensation coverage for both companies and a $25,000 bond for each.
Mortensen Roofing & Gutters lists 36 years licensed, while TSP Roofing and Solar lists 3 years licensed. Both are shown as active.
TSP Roofing and Solar. The review summary specifically mentions solar and battery installs and troubleshooting solar system issues.
Mortensen Roofing & Gutters is located in Concord, and TSP Roofing and Solar is located in Hercules.
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.