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Gramajo Roofing Inc vs Northbay Roofing & Gutters Inc
Sonoma Roofing Contractors Comparison · Updated March 2026
Northbay Roofing brings 22 years of licensing versus Gramajo's 7, with notably stronger feedback on cleanup, scheduling reliability, and emergency response.
| Gramajo Roofing Inc | Northbay Roofing & Gutters Inc | |
|---|---|---|
| Rating | ★ 4.5 | ★ 4.6 |
| Years Licensed | 7 years | 22 years |
| License # | 1043262 | 834387 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Santa Rosa, CA | Santa Rosa, CA |
| Website | www.gramajoroofing.com | www.northbayroofinggutters.com |
Key Differences
What Customers Say
Gramajo Roofing Inc
Gramajo receives praise for customer service qualities like listening carefully and explaining options clearly, with reasonable pricing frequently mentioned.
Northbay Roofing & Gutters Inc
Northbay earns consistent feedback for operational reliability including on-time arrivals, work completed ahead of schedule, thorough cleanup with magnet sweeps, and systematic communication.
Key Takeaway: Gramajo's strength is in customer interaction and consultation, while Northbay's strength is in predictable, reliable execution of the actual work and jobsite management.
Customer Reviews
Gramajo Roofing Inc
This is the roofing company to use. I had many estimates written but this contractor listened carefully to my concerns and requests for additional work including new down spouts, replacement of skylig...
I was first introduced to Gramajo Roofing this past spring through a carpenter who I worked with to get some wood repairs done to our 2-story 2150 sqft house on the border of the city of Sonoma. I had...
This crew is amazing! They worked through some serious heat and still did a super job. I needed a completely new roof and new gutters and I got them. I'll go with a local owned team (hats off to Isaia...
Northbay Roofing & Gutters Inc
Damien is amazing to work with! Great business and great people
Called on New Years Day when we discovered water dripping from exhaust fan. Damien helped us understand the source working from photos we sent. Then he had a repair crew there to fix it within a coupl...
I wanted to wait for a few days of steady rain before I reviewed the roof maintenance. They were professional when they came out and they did not leave a mess. And so far we do not have any leaks and ...
Consider Gramajo Roofing Inc if...
- ✓ Your priority is working with a contractor who takes time to explain options and listens carefully to your concerns, particularly if you're uncertain about the best approach for your roof
- ✓ You're comparing estimates and Gramajo's pricing comes in noticeably lower for equivalent scope and materials
- ✓ Your project is straightforward residential work like a standard shingle replacement or gutter installation without unusual complications
- ✓ You're comfortable managing expectations around cleanup and conducting a thorough final walkthrough yourself
Consider Northbay Roofing & Gutters Inc if...
- ✓ You need emergency leak repair or same-day service, where Northbay's demonstrated rapid response capability matters
- ✓ Thorough jobsite cleanup is a priority, especially if you have children, pets, or concerns about nails and debris
- ✓ Your roof is older or has potential hidden damage that requires experienced diagnosis beyond surface-level assessment
- ✓ You value predictable scheduling and want a crew that consistently arrives on time and completes work as promised
- ✓ You appreciate systematic communication like photo updates showing repair progress
Questions to Ask Before Hiring
- → Ask Gramajo specifically about their cleanup process and what measures they take on residential properties to ensure debris removal, given mixed feedback on a commercial project
- → Ask both companies for references from projects similar to yours in scope and roofing material, especially if your situation involves unusual configurations
- → Ask Northbay about current scheduling availability, as high demand for reliable contractors can mean longer wait times
- → Ask about their diagnostic process if your roof is older: do they conduct attic inspections and document findings with photos before providing estimates?
The Bottom Line
Northbay Roofing & Gutters Inc is the stronger choice for most homeowners based on 22 years of licensing, consistent execution on cleanup and scheduling, and demonstrated emergency response capabilities. Their operational maturity shows in details that matter: arriving on time, thorough nail cleanup, systematic photo updates, and completing work faster than estimated. Gramajo Roofing Inc offers a viable alternative if their estimate is significantly lower and you prioritize a contractor who takes time to explain options, but plan for hands-on oversight of cleanup and final inspection. If you need emergency service or have an older roof requiring experienced diagnosis, Northbay's veteran status provides meaningful advantages. Get estimates from both, but expect Northbay to deliver more predictable, reliable execution.
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Frequently Asked Questions
Yes, even on straightforward projects. A 22-year contractor has seen more variations in how roofs age, how water finds unexpected paths, and what underlying damage looks like across thousands of jobs. This means better diagnosis during inspection and fewer surprises mid-project. The customer feedback reflects this: Northbay consistently identifies additional issues and completes work systematically, while Gramajo's feedback focuses more on communication than operational execution.
The cleanup concern came from an apartment complex project, which involves more logistics, foot traffic, and coordination than typical residential work. It may not reflect their residential cleanup standards. Before hiring Gramajo, ask specifically about their residential cleanup protocol and whether they do magnet sweeps for nails, and plan to do your own thorough final inspection before signing off.
The emergency response pattern indicates overall operational capacity and reliability. Companies that can mobilize quickly for emergencies typically have stable crews, good scheduling systems, and owner engagement. The same attributes that enable same-day emergency service also explain why customers report Northbay arriving on time and finishing ahead of schedule on planned projects.
The $25,000 bond provides the same contractual protection from both companies, but risk isn't just about the bond. A 22-year company has demonstrated financial stability through two decades including recessions and insurance market changes. Both carry required workers comp, so your liability risk is equivalent. The practical difference is in likelihood of project completion issues, where longer operational history suggests lower risk.
Looking for the Best?
See our ranked list of top roofing contractors in Sonoma.
Other Sonoma Roofing Contractors Comparisons
Ridgeline Roofing Co
★ 4.8
Northbay Roofing & Gutters Inc
★ 4.6
ARS Roofing & Gutters
★ 4.7
Northbay Roofing & Gutters Inc
★ 4.6
Capstone Roofing Inc
★ 4.9
Northbay Roofing & Gutters Inc
★ 4.6
Wedge Roofing
★ 4.8
Northbay Roofing & Gutters Inc
★ 4.6
How We Compare Contractors
License Verification
All license data is sourced from official California CSLB records and verified regularly.
Review Analysis
Customer reviews are aggregated from Google and analyzed to identify patterns in service quality.
Detailed Comparison
We analyze credentials, insurance, experience, and feedback to highlight meaningful differences.
Not all licensed contractors are created equal. While a valid license is the baseline requirement in California, contractors can vary significantly in experience, insurance coverage, and customer satisfaction.
- Experience matters: A contractor with 15+ years of experience has likely encountered and solved problems that newer contractors haven't faced yet.
- Workers' compensation protects you: If a contractor without workers' comp insurance has an employee injured on your property, you could be held liable.
- Reviews reveal patterns: Individual reviews can be misleading, but patterns across many reviews often reveal a contractor's true strengths and weaknesses.
- Bond amounts vary: A contractor's bond provides financial protection if they fail to complete work as agreed. Higher bonds offer more protection.
Taking time to compare contractors on these factors can save you from costly mistakes and help ensure your project is completed by a qualified professional.
Data Sources: License information from California CSLB. Ratings and reviews from Google. Last verified March 10, 2026.
This comparison is based on publicly available information. We recommend getting multiple quotes and verifying all credentials directly before hiring.
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