ANR Roofing vs Gramajo Roofing Inc
Marin-Sonoma Roofing Comparison · Updated January 2026
| ANR Roofing | Gramajo Roofing Inc | |
|---|---|---|
| Rating | ★ 4.3 | ★ 4.5 |
| Years Licensed | 21 years | 7 years |
| License # | 849115 | 1043262 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Santa Rosa, CA | Santa Rosa, CA |
| Website | anrroofinginc.net | www.gramajoroofing.com |
Our Analysis
A key difference is licensed experience: ANR Roofing lists 21 years licensed, while Gramajo Roofing Inc lists 7 years licensed. In terms of project types referenced by customers, ANR Roofing is mentioned for residential roofing and for handling different roof configurations, including pitched and flat roofs. Customer feedback also highlights craftsmanship and attention to detail, alongside at least one account raising concerns about professionalism during the process.
Gramajo Roofing Inc is commonly described as professional and attentive to requests, with customers noting that the contractor listened to concerns and explained the work. Reviews frequently mention full roof replacements and shingle installations, and also note add-on items such as gutters, downspouts, and gutter screens. Feedback includes at least one contrasting experience on a multi-unit project involving dissatisfaction with cleanup and on-site conduct, suggesting that site management expectations may be worth clarifying in advance.
Why choose ANR Roofing?
- ✓ You want a Santa Rosa-based contractor with an active license, workers’ comp coverage, and a $25,000 bond.
- ✓ You prefer a company with longer listed licensed experience (21 years).
- ✓ Your project involves different roof configurations (customers reference both pitched and flat roofs).
- ✓ You plan to discuss expectations for professionalism and communication upfront, given mixed customer feedback.
Why choose Gramajo Roofing Inc?
- ✓ You want a Santa Rosa-based contractor with an active license, workers’ comp coverage, and a $25,000 bond.
- ✓ Your project is a full roof replacement or shingle installation, which customers commonly mention.
- ✓ You may want related exterior water-management work (gutters, downspouts, gutter screens) discussed as part of the scope.
- ✓ You plan to confirm jobsite cleanup standards and on-site conduct expectations, especially for larger or multi-unit jobs.
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Frequently Asked Questions
Yes. The provided data lists both ANR Roofing and Gramajo Roofing Inc as having an active license and workers’ compensation coverage.
ANR Roofing is listed with 21 years of licensed experience, while Gramajo Roofing Inc is listed with 7 years of licensed experience.
ANR Roofing is referenced for residential roofing and for work on pitched and flat roofs. Gramajo Roofing Inc is commonly mentioned for full roof replacements and shingle installations.
Customer feedback for Gramajo Roofing Inc mentions add-on items such as gutters, downspouts, and gutter screens. The provided information for ANR Roofing does not specifically mention gutters.
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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.