Black Diamond Roofing vs Equinox Roofing
East Bay Roofing Comparison · Updated January 2026
| Black Diamond Roofing | Equinox Roofing | |
|---|---|---|
| Rating | ★ 4.0 | ★ 5.0 |
| Years Licensed | 11 years | 4 years |
| License # | 996268 | 1092697 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Concord, CA | Walnut Creek, CA |
| Website | www.blackdiamondroofs.com | equinox-roofing.com |
Our Analysis
In customer descriptions, Black Diamond Roofing is commonly characterized as professional and punctual, with communication that can support ongoing coordination, including projects tied to homeowner associations. Feedback also notes that some jobs may involve additional steps, such as returning with a separate proposal after an initial assessment, and experiences described are mixed.
Equinox Roofing is frequently described as professional and organized, with reviews often pointing to clear explanations of options, estimates, and expectations. Customers also mention efficient scheduling and timely completion, including under tight timelines. Work discussed includes roof replacements and repairs, plus related items such as gutter work and preparation for solar installations, along with jobsite cleanliness and regular updates during the project.
Why choose Black Diamond Roofing?
- ✓ You want a Concord-based contractor serving the surrounding Contra Costa County area.
- ✓ You prefer a provider with a longer licensing history (11 years) and an active license, plus workers’ compensation and a $25,000 bond.
- ✓ Your project involves homeowner association coordination or community-managed properties, where communication and follow-through are often referenced.
- ✓ You are comfortable with a process that may include an initial assessment followed by a separate proposal step before work proceeds.
Why choose Equinox Roofing?
- ✓ You want a Walnut Creek-based contractor serving Contra Costa County.
- ✓ You are looking for an active, licensed provider with workers’ compensation and a $25,000 bond, with 4 years of licensing history.
- ✓ You value a structured process with clear explanations of options, estimates, and expectations to support bid comparisons or larger replacements.
- ✓ Your scope may include roof replacement or repair plus related work such as gutters or preparation for solar installation, with attention to scheduling, updates, and cleanup.
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Frequently Asked Questions
Yes. Both Black Diamond Roofing and Equinox Roofing list workers’ compensation coverage and a $25,000 bond, and both have active license status.
Black Diamond Roofing is based in Concord, and Equinox Roofing is based in Walnut Creek. Both are described as serving Contra Costa County, California.
Black Diamond Roofing is listed as licensed for 11 years, while Equinox Roofing is listed as licensed for 4 years.
Black Diamond Roofing is described as handling roofing services and repairs, including projects coordinated through homeowner associations. Equinox Roofing is described in connection with roof replacements and repairs, as well as related services such as gutter work and preparation for solar installations.
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.