Northgate Roofing vs Ridgeline Roofing Co
Marin-Sonoma Roofing Comparison · Updated January 2026
| Northgate Roofing | Ridgeline Roofing Co | |
|---|---|---|
| Rating | ★ 5.0 | ★ 4.7 |
| Years Licensed | 26 years | 41 years |
| License # | 779474 | 465113 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Novato, CA | Santa Rosa, CA |
| Website | northgateroofing.net | www.ridgelineroofingco.com |
Our Analysis
Service positioning differs mainly by stated service area and how customers describe the process. Northgate Roofing is presented as serving Marin County and nearby areas, with services centered on residential roof replacement and re-roofing. Customer feedback themes for Northgate Roofing include being professional and organized from consultation through completion, completing projects on defined timelines, and delivering workmanship that customers feel holds up over time.
Ridgeline Roofing Co’s customer feedback emphasizes professional communication during estimating, inspections, and scheduling, including clear explanations of options and scope. Reviews also mention attention to detail, clean job sites, and responsiveness to questions. Some customers note coordination with related work such as gutters or solar-related needs. Overall, both companies are described as structured in process and focused on workmanship, with differences in base location and the specific customer experience details highlighted.
Why choose Northgate Roofing?
- ✓ You want a contractor based in Novato (Marin County) with services described as focused on Marin County and nearby areas.
- ✓ Your project is primarily a residential roof replacement or re-roofing job, with an expected process of consultation, installation, and final inspection.
- ✓ You value an organized workflow and defined timelines, as these are commonly mentioned themes in customer descriptions.
- ✓ You prefer a contractor with documented compliance basics listed (active license, workers’ compensation coverage, and a $25,000 bond).
Why choose Ridgeline Roofing Co?
- ✓ You want a contractor based in Santa Rosa (Sonoma County) with longer stated licensing tenure (41 years) and an active license.
- ✓ You prioritize detailed communication during inspection and quoting, including explanations of options and scope.
- ✓ Clean job sites, responsiveness to questions, and attention to detail are important to you, as these are recurring customer themes.
- ✓ You may benefit from coordination alongside related needs (such as gutters or solar-related work), which is mentioned in customer feedback.
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Frequently Asked Questions
Yes. Both Northgate Roofing and Ridgeline Roofing Co list workers’ compensation coverage and a $25,000 bond.
Northgate Roofing is based in Novato, Marin County, California. Ridgeline Roofing Co is based in Santa Rosa, Sonoma County, California.
Northgate Roofing lists 26 years licensed. Ridgeline Roofing Co lists 41 years licensed. Both show active license status.
Northgate Roofing is commonly described as organized and timely with attention to workmanship. Ridgeline Roofing Co is commonly described as communicative during estimating and inspections, attentive to detail, and focused on clean job sites and responsiveness.
Other Marin-Sonoma Roofing Comparisons
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.