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Williams Roofing vs Mel's Roofing
Alameda Roofing Contractors Comparison · Updated March 2026
Williams Roofing brings 32 years of licensing versus Mel's 6 years, offering substantially deeper experience for complex or older roof issues.
| Williams Roofing | Mel's Roofing | |
|---|---|---|
| Rating | ★ 4.6 | ★ 5.0 |
| Years Licensed | 32 years | 6 years |
| License # | 687391 | 1061612 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Fremont, CA | Livermore, CA |
| Website | williamsroofing.net | www.melssroofing.com |
Key Differences
What Customers Say
Williams Roofing
Customers consistently highlight Williams' honest recommendations without upselling, prompt responsiveness, and reliable follow-through on both leak repairs and full replacements.
Mel's Roofing
Customers emphasize Mel's detailed documentation, organized project management with regular updates, and expertise handling complex roof designs including flat and low-slope systems.
Key Takeaway: Williams earns praise for straightforward, no-pressure honesty, while Mel's is recognized for structured, well-documented project processes and specialty roof configurations.
Customer Reviews
Williams Roofing
Met all expectations and finished as promised. Thanks
A very honest company. Have done repairs before and Steve will not sell you anything you don't need. Repairs done before are still good and price was very fair. No one else will touch my roof.
A good friend of our family gave us a referral to contact Williams Roofing. Steve cam out right away, my fathers house had a good size leak in garage area, we were so happy they were able to replace t...
Mel's Roofing
I would highly recommend Mel's Roofing. I was very impressed by the professionalism of Mel and his team. Christian answered all my questions and gave me good suggestion, Adriana is a very nice and h...
After reaching out more than 3 roofing companies, we chose the Mel's Roofing through a neighbor's recommendation and they are really good. The entire project - from estimate, scheduling to the roof an...
They response to emails and calls quickly. They are professional and do clean job.
Consider Williams Roofing if...
- ✓ Your home is older (pre-1980s) and you're concerned about hidden issues like inadequate ventilation, outdated materials, or structural surprises that emerge during tear-off
- ✓ You value a straightforward, honest assessment focused on what you actually need rather than comprehensive documentation and multiple repair-versus-replace scenarios
- ✓ You're dealing with a persistent leak that's been difficult to diagnose, where decades of troubleshooting experience becomes the primary asset
- ✓ You prefer working with a contractor whose three decades of local work means they've likely handled your specific roof type and neighborhood construction era multiple times
Consider Mel's Roofing if...
- ✓ Your roof has a complex design—particularly flat, low-slope, or tar-and-gravel systems—where Mel's specific documented expertise in these configurations is directly relevant
- ✓ You appreciate detailed written documentation, side-by-side option comparisons, and a structured project management approach with regular updates
- ✓ Your project involves coordinating multiple exterior elements (gutters, sheathing replacement, transitions between roof types) where organized workflow management matters
- ✓ You're comparing multiple bids and want thorough explanations that help you understand the differences between repair and replacement paths
Questions to Ask Before Hiring
- → Ask Williams how many roofs they've worked on in your neighborhood or housing era, and request examples of unexpected issues they've encountered on similar homes
- → Ask Mel's for references from projects that match your roof type, particularly if you have a flat, low-slope, or specialty system
- → For both, ask how they handle change orders when hidden damage is discovered during tear-off, including their process for approval and pricing
The Bottom Line
For most homeowners, Williams Roofing's 32 years of licensing provides a meaningful safety margin, particularly for older homes, challenging leaks, or situations where unexpected issues during tear-off require experienced judgment. Their honest, no-upsell approach and responsive communication make them the stronger general choice. However, if your roof has a flat, low-slope, or specialty configuration, Mel's Roofing's documented expertise in complex roof types outweighs the experience gap—choose them for non-standard systems. Both contractors carry proper insurance and bonding, so your decision should focus on matching their specific strengths to your roof's characteristics and your preference for communication style.
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Frequently Asked Questions
It depends on your roof's complexity and condition. For older homes with potential hidden issues or hard-to-diagnose leaks, Williams' three decades of troubleshooting experience is a meaningful advantage. If your roof has a specialized configuration like flat or low-slope systems, Mel's documented expertise in those specific areas may be more relevant than Williams' broader history. For straightforward replacements on newer homes, both contractors have sufficient experience.
Williams Roofing has specific customer mentions of successful leak troubleshooting, including skylight leaks, and 32 years of diagnostic experience with unusual water intrusion patterns. Mel's also handles leak repairs and earns praise for thoroughness, but Williams' substantially longer track record suggests greater exposure to tricky leak sources. If previous contractors have failed to solve your leak, Williams' veteran status is an advantage.
Yes, significantly. Mel's Roofing has explicit customer feedback about handling flat roofs, low-slope configurations, and tar-and-gravel transitions—specialties that require different materials and techniques than standard pitched roofs. While Williams may certainly handle these systems, Mel's documented track record in this specific area makes them the stronger choice for non-standard roof types despite having fewer total years in business.
Williams is consistently described as honest and straightforward, focusing on what you need without upselling, with responsive communication throughout. Mel's earns specific praise for detailed written documentation, organized quotes comparing options, and structured project updates. If you want clear guidance without extensive paperwork, Williams' direct approach fits better. If you prefer comprehensive documentation and formal project management, Mel's structured process is the advantage.
Looking for the Best?
See our ranked list of top roofing contractors in Alameda.
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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 09, 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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