Gramajo Roofing Inc vs Ridgeline Roofing Co
Marin-Sonoma Roofing Comparison · Updated January 2026
| Gramajo Roofing Inc | Ridgeline Roofing Co | |
|---|---|---|
| Rating | ★ 4.5 | ★ 4.7 |
| Years Licensed | 7 years | 41 years |
| License # | 1043262 | 465113 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Santa Rosa, CA | Santa Rosa, CA |
| Website | www.gramajoroofing.com | www.ridgelineroofingco.com |
Our Analysis
Gramajo Roofing Inc is noted as being licensed for 7 years and is positioned for residential and multi-unit projects, with examples ranging from single homes to an apartment complex installation. Customer feedback commonly mentions attentiveness to requests, listening to concerns, and explaining the work, along with perceived value compared with other estimates. The provided information also includes at least one contrasting account from a multi-unit project citing dissatisfaction with jobsite cleanup and on-site conduct.
Ridgeline Roofing Co is listed as being licensed for 41 years. Customer feedback emphasizes communication across estimating, scheduling, and completion, including clear explanations during inspections and quoting. Reviews also highlight attention to detail, identifying improvements during replacements, and maintaining clean job sites, along with responsiveness and coordination with related needs such as gutters or solar-related work.
Why choose Gramajo Roofing Inc?
- ✓ You want a Santa Rosa/Sonoma County contractor with an active license, workers’ comp, and a $25,000 bond, and you prefer a company described as attentive to requests and explanations.
- ✓ Your project may include roof replacement or shingle installation plus add-ons like gutters, downspouts, or gutter screens.
- ✓ You have a residential or multi-unit property; customer references include both single homes and an apartment complex.
- ✓ You plan to set clear expectations for site management and cleanup, since one customer account raised concerns in that area on a multi-unit job.
Why choose Ridgeline Roofing Co?
- ✓ You prefer a longer-licensed contractor (41 years listed) with an active license, workers’ comp, and a $25,000 bond.
- ✓ You value structured communication through inspection, estimating, scheduling, and completion, with clear explanations of options and scope.
- ✓ You want emphasis on jobsite cleanliness and attention to detail during roof replacement work.
- ✓ Your project may involve coordination beyond roofing, such as gutters or solar-related needs, which customers mention alongside roofing work.
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Frequently Asked Questions
Yes. Both are listed as based in Santa Rosa, Sonoma County, California, and the provided information references service in the local area around Santa Rosa and Sonoma County.
Yes. Each company is listed with an active license status and workers’ compensation coverage.
Customer-referenced services include roof replacement and shingle installation. The data also mentions mansard-style roofing work with a silicone base application.
Yes. For both companies, customers reference related exterior water-management work such as gutters, downspouts, and gutter screens in connection with roofing projects.
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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.