Black Diamond Roofing vs Atlas Roofing
East Bay Roofing Comparison · Updated January 2026
| Black Diamond Roofing | Atlas Roofing | |
|---|---|---|
| Rating | ★ 4.0 | ★ 5.0 |
| Years Licensed | 11 years | 2 years |
| License # | 996268 | 1109502 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Concord, CA | Newark, CA |
| Website | www.blackdiamondroofs.com | www.atlasroofingpro.com |
Our Analysis
Atlas Roofing operates from Newark in Alameda County and has been licensed for 2 years with an active status. It also carries workers’ compensation coverage and maintains a $25,000 bond. Customer feedback for Atlas Roofing frequently mentions responsiveness, clear communication from inspection and estimate through completion, and timely scheduling. Reviews also reference thorough inspections, detailed explanations, and efficient work, including meeting tight timelines.
Customer feedback for Black Diamond Roofing includes notes about professionalism, punctuality, and problem-solving, with some mentions that additional steps may be needed after an initial assessment (such as returning with a separate proposal). Overall, the two companies differ most clearly in location, years licensed, and the themes emphasized in customer feedback (HOA coordination and mixed outcomes for Black Diamond Roofing versus process clarity and consistent satisfaction themes for Atlas Roofing).
Why choose Black Diamond Roofing?
- ✓ You are located in or near Concord/Contra Costa County and want a locally based contractor in that area.
- ✓ You need roofing services or repairs that may involve coordination with a homeowner association or community-managed property.
- ✓ You prefer a contractor with a longer licensing history (11 years) while still verifying scope, timeline, and proposal process.
- ✓ You want documented basics in place: active license status, workers’ compensation coverage, and a $25,000 bond.
Why choose Atlas Roofing?
- ✓ You are located in or near Newark/Alameda County and want a contractor based in that area.
- ✓ You value a process that emphasizes clear communication from inspection and estimate through completion.
- ✓ You want a contractor described as timely and efficient, including handling tight timelines (for example, work scheduled around weather).
- ✓ You are comparing providers with active license status, workers’ compensation coverage, and a $25,000 bond, and want detailed explanations during inspection.
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Frequently Asked Questions
Yes. Both Black Diamond Roofing and Atlas Roofing list workers’ compensation coverage and a $25,000 bond, and both show an active license status.
Black Diamond Roofing lists 11 years licensed, while Atlas Roofing lists 2 years licensed.
Black Diamond Roofing is based in Concord, Contra Costa County, California, and is described as serving Contra Costa County. Atlas Roofing is based in Newark, Alameda County, California.
For Black Diamond Roofing, comments mention professionalism, punctuality, communication, and HOA-related coordination, with some notes that a separate proposal may follow an initial assessment. For Atlas Roofing, comments often mention responsiveness, clear communication, thorough inspections, timely scheduling, and clean job sites.
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.