Advanced Roofing Services Inc vs Mortensen Roofing & Gutters
East Bay Roofing Comparison · Updated January 2026
| Advanced Roofing Services Inc | Mortensen Roofing & Gutters | |
|---|---|---|
| Rating | ★ 4.3 | ★ 5.0 |
| Years Licensed | 28 years | 36 years |
| License # | 748858 | 583533 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Alameda, CA | Concord, CA |
| Website | www.advancedroofingsvcs.com | www.mortensenroofing.com |
Our Analysis
In terms of service focus, both are described as roofing contractors handling installations and repairs, with Advanced Roofing Services Inc positioned to support residential roofing needs in its local area. Customer feedback themes differ somewhat: Advanced Roofing Services Inc is often noted for friendly interactions, strong communication during roofing work, and satisfaction with completed roof installations, but some customers report inconsistent communication and customer service. Mortensen Roofing & Gutters is described as professional and straightforward from estimating through completion, with comments emphasizing clear communication, dependable scheduling, and workmanship that meets expectations. Reviews also mention help with leak repairs and sourcing replacement materials after damage, suggesting experience with both smaller fixes and larger projects.
Why choose Advanced Roofing Services Inc?
- ✓ Based in Alameda and serves Alameda County, which may be convenient for local residential roofing projects.
- ✓ Licensed for 28 years with an active license, plus workers’ compensation coverage and a $25,000 bond.
- ✓ Feedback commonly mentions friendly interactions, responsiveness, and satisfaction with completed roof installations.
- ✓ Some customers report inconsistent communication and customer service, so clarifying expectations and points of contact may be useful.
Why choose Mortensen Roofing & Gutters?
- ✓ Based in Concord and serves Contra Costa County, which may suit projects in that area.
- ✓ Licensed for 36 years with an active license, plus workers’ compensation coverage and a $25,000 bond.
- ✓ Customer comments frequently highlight clear communication, dependable scheduling, and a straightforward process from estimate to completion.
- ✓ Reviews also mention support with leak repairs and sourcing replacement materials after damage, indicating experience with targeted repairs as well as broader roofing work.
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Frequently Asked Questions
Yes. Both list workers’ compensation coverage and a $25,000 bond.
Advanced Roofing Services Inc is based in Alameda and serves Alameda County. Mortensen Roofing & Gutters is based in Concord in Contra Costa County.
Yes. Both companies are listed with active license status. Advanced Roofing Services Inc has been licensed for 28 years, and Mortensen Roofing & Gutters for 36 years.
Both are described as handling roofing installations and repairs. Mortensen Roofing & Gutters reviews specifically mention leak repairs and help sourcing replacement materials after damage.
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.