Compare Local Pros
Cortlandt Roofing vs Northbay Roofing & Gutters Inc
Sonoma Roofing Contractors Comparison · Updated March 2026
Northbay Roofing brings 5 additional years of experience plus stronger emergency response and scheduling reliability, while Cortlandt offers proven craftsmanship with a well-regarded local reputation.
| Cortlandt Roofing | Northbay Roofing & Gutters Inc | |
|---|---|---|
| Rating | ★ 4.1 | ★ 4.6 |
| Years Licensed | 17 years | 22 years |
| License # | 922894 | 834387 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Santa Rosa, CA | Santa Rosa, CA |
| Website | www.cortlandtroofing.com | www.northbayroofinggutters.com |
Key Differences
What Customers Say
Cortlandt Roofing
Cortlandt customers emphasize professional crews, clean worksites, and workmanship quality that justified scheduling wait times, with strong local reputation among businesses.
Northbay Roofing & Gutters Inc
Northbay customers consistently highlight on-time or early arrival, thorough inspections with photo documentation, faster-than-estimated completion, and meticulous cleanup including magnet nail sweeps.
Key Takeaway: Northbay demonstrates operational reliability through scheduling and timeline execution, while Cortlandt shows quality craftsmanship that customers felt was worth waiting for despite longer lead times.
Customer Reviews
Cortlandt Roofing
Amazing work!!! Got to give it up for the crew doing a great job
Todd and his crew were awesome. Am very very happy.
Great company, only uses to tier products.
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 Cortlandt Roofing if...
- ✓ You're planning a scheduled roof replacement without time pressure and value Cortlandt's local business reputation, including referrals from wineries and breweries that suggest commercial-grade standards applied to residential work.
- ✓ Your project timeline is flexible enough to accommodate potential lead times, and you prioritize working with a crew customers describe as professional and attentive to preferences during the job.
- ✓ You want a contractor with 17 years of experience in Sonoma County's specific roofing conditions and a track record of delivering workmanship that customers felt was worth waiting for.
Consider Northbay Roofing & Gutters Inc if...
- ✓ You need emergency leak repair, same-day response, or weekend availability, where Northbay's documented emergency service capabilities and scheduling reliability become critical.
- ✓ Your project includes gutters, skylights, or you want a contractor who performs thorough on-roof inspections rather than ground estimates, which customers specifically mention about Northbay's assessment practices.
- ✓ Timeline certainty matters for your situation, and you value the customer pattern of on-time arrival and faster-than-estimated completion that Northbay consistently demonstrates.
- ✓ You appreciate photo updates and text communication during repairs, which Northbay provides as part of their service approach.
Questions to Ask Before Hiring
- → Ask Cortlandt about current scheduling lead times and get specific start and completion dates in writing, given customer mentions of busy periods.
- → Ask Northbay whether their emergency response availability extends to scheduled projects, and clarify pricing differences between emergency and planned work.
- → Ask both companies about their warranty terms and the specific process for addressing any follow-up needs after project completion.
- → Request references from projects completed in the past year that match your scope, whether that's emergency repair, full replacement, or gutter work.
The Bottom Line
For most homeowners, Northbay Roofing & Gutters Inc offers advantages that directly address common pain points: reliable scheduling, demonstrated emergency response, broader service scope including gutters and skylights, and 22 years of Sonoma County experience. Their consistent pattern of on-time arrival and faster-than-estimated completion reduces the uncertainty that makes contractor projects stressful. Choose Cortlandt if your timeline is flexible, you value their strong local business reputation, and your project is a straightforward roof replacement where their 17 years of experience is fully adequate. Both are properly insured and bonded veteran contractors, but Northbay's operational approach and broader capabilities make them the stronger choice for homeowners who need timeline certainty, emergency availability, or multi-scope projects.
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Frequently Asked Questions
Five additional years means Northbay has handled roughly 5 more wet seasons and has built deeper institutional knowledge about how Sonoma County roofs age and fail. For complex situations like older roofs with potential hidden damage or tricky leak diagnosis, that additional experience provides more pattern recognition. For straightforward replacements on newer homes, both contractors' veteran status provides adequate expertise.
Northbay has demonstrated emergency response capabilities with same-day and weekend service, plus customer feedback consistently mentions ahead-of-schedule completion. Cortlandt's reviews specifically note the company can be busy with wait times before projects start. If timeline is your priority, Northbay's track record directly addresses that need.
Northbay explicitly lists gutter installation, gutter cleaning, and skylight repair in their documented project types with customer feedback referencing these services. Cortlandt's available information focuses on roofing work without mention of gutter or skylight experience. For combination projects, Northbay's documented scope makes them the clear choice.
Northbay customers specifically mention receiving photo and text updates during repairs, providing remote visibility into progress. Cortlandt customers emphasize the crew being attentive to requests on-site during the job. If you work remotely or won't be home during the project, Northbay's documented communication practices offer more active updates, while Cortlandt focuses on in-person interaction during work hours.
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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