Paragon Roofing vs Williams Roofing
East Bay Roofing Comparison · Updated January 2026
| Paragon Roofing | Williams Roofing | |
|---|---|---|
| Rating | ★ 4.9 | ★ 4.6 |
| Years Licensed | 3 years | 32 years |
| License # | 1100626 | 687391 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Concord, CA | Fremont, CA |
| Website | www.paragonroofco.com | williamsroofing.net |
Our Analysis
Williams Roofing is based in Fremont, Alameda County, and has been licensed for 32 years with an active status. Customer feedback commonly references responsiveness from initial contact through completion, along with timely scheduling and clear communication. Reviews frequently mention roof repairs and full roof replacements, including addressing leaks and completing projects as promised. Customers also describe a straightforward approach to recommendations, noting that the company does not push unnecessary work and that pricing is viewed as fair. Both companies carry workers’ compensation and maintain a $25,000 bond, based on the provided data.
Why choose Paragon Roofing?
- ✓ You want a contractor customers often hire for full or partial roof replacements and reroofing on residential and commercial properties.
- ✓ Your project may include related exterior components (for example, gutters, eaves, vents, decking, or skylights) as part of the scope.
- ✓ Permitting and inspection coordination is important to you, as some customers report this support.
- ✓ You’re looking for a Concord-based company with customer-reported work performed across multiple Bay Area locations.
Why choose Williams Roofing?
- ✓ You prefer a Fremont-based contractor with a longer licensing history (32 years) and an active license status.
- ✓ Your project involves roof repair work or a replacement tied to leak issues, which customers commonly mention.
- ✓ You value a straightforward recommendation process, with customer comments indicating no pressure for unnecessary work.
- ✓ Clear communication and timely scheduling are priorities, as these are recurring themes in customer feedback.
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Frequently Asked Questions
Yes. Based on the provided data, both Paragon Roofing and Williams Roofing carry workers’ compensation coverage and maintain a $25,000 bond.
Paragon Roofing is based in Concord in Contra Costa County, California. Williams Roofing is based in Fremont in Alameda County, California.
Williams Roofing has been licensed for 32 years, while Paragon Roofing has been licensed for 3 years, according to the provided data.
Customer feedback for Paragon Roofing mentions work that can include gutters, eaves, skylights, vents, and decking as part of roof replacement or reroofing projects.
Other East Bay 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.