Galvan Roofing & Gutters vs Gramajo Roofing Inc
Marin-Sonoma Roofing Comparison · Updated January 2026
| Galvan Roofing & Gutters | Gramajo Roofing Inc | |
|---|---|---|
| Rating | ★ 5.0 | ★ 4.5 |
| Years Licensed | 8 years | 7 years |
| License # | 1040318 | 1043262 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Windsor, CA | Santa Rosa, CA |
| Website | galvanroofing.com | www.gramajoroofing.com |
Our Analysis
Gramajo Roofing Inc is based in Santa Rosa and has been licensed for 7 years. Customer-referenced work includes full roof replacements and shingle installations, with add-on items such as gutters, downspouts, and gutter screens. Feedback highlights professionalism and attentiveness to requests, including listening to concerns and explaining the work. The review summary also includes a contrasting account from a multi-unit project that raised concerns about jobsite cleanup and on-site conduct. Based on the provided data, both contractors offer overlapping roofing scopes with gutter-related options, while differing in the specific service details and customer experiences emphasized.
Why choose Galvan Roofing & Gutters?
- ✓ You want a contractor explicitly referenced for both roofing and a broader range of gutter services, including cleaning and repair.
- ✓ Your project may involve related exterior issues found during work (for example, ventilation changes or dry rot discovered mid-project).
- ✓ You prefer a company described as handling the process end-to-end, including scheduling coordination and cleanup at completion.
- ✓ Your property is in the North Bay areas mentioned in the data (such as Santa Rosa, Cloverdale, or Napa) and you want a contractor noted for working in those communities.
Why choose Gramajo Roofing Inc?
- ✓ You are looking for a Santa Rosa-based contractor with customer-referenced experience in full roof replacements and shingle installations.
- ✓ You want gutter-related add-ons bundled with roofing work, such as downspouts and gutter screens.
- ✓ You value a contractor described as listening to concerns and explaining the scope of work during the project.
- ✓ If your job is larger (for example, multi-unit), you may want to clarify expectations for site management and post-job cleanup based on the mixed feedback noted in the provided summary.
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Frequently Asked Questions
Yes. Both are listed with an active license status, workers’ compensation coverage, and a $25,000 bond.
Galvan Roofing & Gutters is based in Windsor, Sonoma County, CA. Gramajo Roofing Inc is based in Santa Rosa, Sonoma County, CA.
Yes. Both are referenced for gutter-related work in addition to roofing. Galvan Roofing & Gutters is also referenced for gutter cleaning and repair, while Gramajo Roofing Inc is referenced for add-ons like downspouts and gutter screens.
For Galvan Roofing & Gutters, references include roof replacement and repair, tile and shingle roofing, gutter and downspout installation/replacement, gutter cleaning/repair, ventilation additions, and addressing dry rot discovered during projects. For Gramajo Roofing Inc, references include full roof replacements, shingle installations, and add-ons such as gutters, downspouts, and gutter screens.
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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.