Black Diamond Roofing vs Mel's Roofing
East Bay Roofing Comparison · Updated January 2026
| Black Diamond Roofing | Mel's Roofing | |
|---|---|---|
| Rating | ★ 4.0 | ★ 5.0 |
| Years Licensed | 11 years | 6 years |
| License # | 996268 | 1061612 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Concord, CA | Livermore, CA |
| Website | www.blackdiamondroofs.com | www.melssroofing.com |
Our Analysis
Mel’s Roofing is located in Livermore (Alameda County) and has been licensed for 6 years with an active license. It also carries workers’ compensation coverage and maintains a $25,000 bond. Customer descriptions commonly focus on an organized process from initial contact and estimating through scheduling and completion, with clear communication and timely updates. Reviews also mention detailed quotes and explanations of repair or replacement options, efficient coordination, and attention to job-site cleanliness. Several customers reference work on complex or older-roof projects, including replacements and repairs, and satisfaction with the finished appearance.
Why choose Black Diamond Roofing?
- ✓ You want a contractor based in Concord serving Contra Costa County, with a locally positioned focus on nearby residential and community-managed properties.
- ✓ HOA coordination matters: the provided information specifically notes experience with projects coordinated through homeowner associations.
- ✓ You prefer a company with 11 years licensed experience, an active license, workers’ comp coverage, and a $25,000 bond.
- ✓ You are comfortable with a process that may include follow-up steps after an initial assessment, such as receiving a separate proposal later.
Why choose Mel's Roofing?
- ✓ You want a contractor based in Livermore serving Alameda County, with an active license, workers’ comp coverage, and a $25,000 bond.
- ✓ You value an organized workflow that includes clear communication, timely responses, and project updates from estimating through completion.
- ✓ Detailed quotes and explanations are important so you can compare repair versus replacement options using information provided by the contractor.
- ✓ Job-site coordination and cleanliness are priorities, and you may have an older or more complex roof requiring repairs or replacement.
Get a Quote
What do you need help with?
When do you need this done?
Where should we send quotes?
Confirm Submission
By submitting, you agree to be contacted by a licensed contractor.
Frequently Asked Questions
Yes. The provided data states that both Black Diamond Roofing and Mel’s Roofing carry workers’ compensation coverage and maintain a $25,000 bond.
Black Diamond Roofing is based in Concord and serves Contra Costa County, California. Mel’s Roofing is based in Livermore in Alameda County, California.
Black Diamond Roofing is listed as licensed for 11 years. Mel’s Roofing is listed as licensed for 6 years. Both are shown with active license status.
Black Diamond Roofing is specifically described as working on roofing-related services and repairs, including projects coordinated through homeowner associations.
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.