Thor Contracting Corporation vs Atlas Roofing
East Bay Roofing Comparison · Updated January 2026
| Thor Contracting Corporation | Atlas Roofing | |
|---|---|---|
| Rating | ★ 4.9 | ★ 5.0 |
| Years Licensed | 4 years | 2 years |
| License # | 1093228 | 1109502 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | El Sobrante, CA | Newark, CA |
| Website | thorcontractingcorporation.com | www.atlasroofingpro.com |
Our Analysis
Both companies are associated with roofing work such as repairs and installation/replacement. Thor’s feedback highlights an organized process, clear communication about scope and pricing, and coordination around inspections and permits. It is also described as able to schedule efficiently and complete work within short windows, with notes about working within customer budgets and providing competitive bids. Additionally, comments suggest Thor may take projects beyond its immediate area when arranged.
Atlas Roofing’s feedback emphasizes thorough inspections, detailed explanations of findings, and clear communication from inspection and estimate through completion. Customers also reference timely scheduling and efficient execution, including meeting tight timelines ahead of rain. Pricing is described as fair and transparent compared with other bids, and jobsite cleanup and detail-oriented workmanship are recurring themes. Location differs by county, which may matter for travel and scheduling depending on where your property is.
Why choose Thor Contracting Corporation?
- ✓ You want a contractor based in Contra Costa County (El Sobrante) and prefer a company listed with 4 years of licensing history.
- ✓ Inspection and permit coordination is important to your project, since customer feedback specifically references working around inspections and permits.
- ✓ You value fast scheduling and turnaround, with comments describing timely arrivals and completing work within short windows.
- ✓ Your project may be outside the immediate local area, as feedback suggests the company may take on jobs beyond its base location when arranged.
Why choose Atlas Roofing?
- ✓ You are located nearer to Newark or Alameda County and prefer a contractor based in that area.
- ✓ You want a process that starts with a thorough inspection and detailed explanation of findings before work begins.
- ✓ Tight weather-related deadlines matter, since feedback mentions completing work ahead of rain and meeting tight timelines.
- ✓ You prioritize clear, transparent pricing discussions and a clean jobsite after completion, both of which are recurring themes in customer feedback.
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Frequently Asked Questions
Yes. Both are listed as carrying workers’ compensation coverage and maintaining a $25,000 bond.
Thor Contracting Corporation is based in El Sobrante in Contra Costa County, California. Atlas Roofing is based in Newark in Alameda County, California.
Both are referenced for roofing-related projects such as roof repairs and roof installation or replacement, along with maintenance-related work.
Thor Contracting Corporation’s feedback references coordination with inspections and permits. Atlas Roofing’s feedback references meeting tight timelines, including completing work ahead of rain.
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.