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Williams Roofing vs Master Roofing Company
Alameda Roofing Contractors Comparison · Updated March 2026
Williams Roofing brings nearly twice the licensed experience (32 years vs 17), which matters most for older roofs with hidden damage or complex leak diagnosis.
| Williams Roofing | Master Roofing Company | |
|---|---|---|
| Rating | ★ 4.6 | ★ 5.0 |
| Years Licensed | 32 years | 17 years |
| License # | 687391 | 921058 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Fremont, CA | Oakland, CA |
| Website | williamsroofing.net | masterroofingcompany.net |
Key Differences
What Customers Say
Williams Roofing
Williams Roofing customers emphasize honest, straightforward recommendations focused on needed repairs, with particular appreciation for leak diagnosis and communication throughout the process.
Master Roofing Company
Master Roofing Company customers consistently highlight fast turnaround, efficient project completion, and professional execution on both residential and commercial properties without unnecessary upsells.
Key Takeaway: Williams is praised for diagnostic thoroughness and leak troubleshooting, while Master Roofing earns recognition for speed and operational efficiency on larger or more complex replacement projects.
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...
Master Roofing Company
They repaired a part of my roof that another big company messed up and refused to fix. Sunny and his team fixed it, and also patched another problem on my roof at a good price. I didn't know they were...
Sunny and Danny did an excellent job fixing our roof a few years ago and it has aged extremely well. Their pricing is incredibly fair for the high-quality work that they provide and the extremely effi...
We recently had a crew from Master Roofing do some work on part of the old roof of our old house. We are very pleased with the reasonable cost and professional attitude and skill. Highly recommended.
Consider Williams Roofing if...
- ✓ Your roof is 20+ years old and you suspect hidden damage beyond the visible leak, where decades of diagnosing concealed rot and structural issues becomes critical
- ✓ You have a tricky leak that previous contractors couldn't solve, benefiting from 32 years of pattern recognition across thousands of homes
- ✓ You're in Fremont or closer to southern Alameda County, matching Williams' service base
- ✓ You value a methodical approach to leak diagnosis over speed of completion
Consider Master Roofing Company if...
- ✓ You need a full re-roof completed quickly and efficiently, where Master Roofing's reputation for fast turnaround and organized crews applies directly
- ✓ Your project involves a multi-unit building or commercial property, where Master Roofing's documented experience with complex access and larger facilities is relevant
- ✓ You're in Oakland or northern Alameda County, matching Master Roofing's service base
- ✓ You want competitive pricing on a straightforward replacement where 17 years of experience is fully sufficient
Questions to Ask Before Hiring
- → Ask Williams Roofing about typical timelines for your project type, since reviews emphasize responsiveness but not necessarily speed of completion
- → Ask Master Roofing about their approach to unexpected structural issues discovered during tearoff, given their focus on efficient execution
- → Request references from both contractors for projects similar in age and complexity to your home, particularly if your roof is older than 25 years
The Bottom Line
Williams Roofing's 32 years of licensure gives it a clear edge for older homes, persistent leak problems, or situations where hidden damage is likely, as that additional 15 years of experience translates directly into better problem diagnosis and complication management. Master Roofing Company remains an excellent choice for straightforward replacements, multi-unit properties, or projects where efficient execution and quick turnaround matter most, and 17 years is fully adequate for standard residential work. If your roof is over 25 years old or you've had leak issues no one could solve, choose Williams. If you need a competent re-roof completed quickly on a structurally sound building, Master Roofing delivers that efficiently.
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Frequently Asked Questions
For a straightforward replacement on a newer home with no underlying issues, 17 years is more than adequate and Master Roofing's efficiency may serve you better. However, if your roof is older or you've had persistent leaks, Williams' additional 15 years means significantly more exposure to hidden complications like concealed rot, outdated building methods, or unusual flashing configurations that can derail a project or require creative solutions.
Williams Roofing has specific customer mentions of skylight leak troubleshooting and leak-related repairs that held up over time, suggesting a diagnostic focus. Master Roofing handles leak repairs as well, but customer feedback emphasizes speed and efficiency rather than detective work. For elusive leaks requiring methodical investigation, Williams' longer diagnostic history is the safer choice.
Yes, 17 years is veteran-level experience and Master Roofing's reviews explicitly reference multi-unit buildings, commercial facilities, and complex access scenarios. The experience gap matters most for unusual problem-solving and hidden damage assessment, not for executing well-defined projects. If your scope is clear and the structure is sound, Master Roofing's efficiency is an advantage.
Both companies are described as fairly priced without upselling, and both avoid the premium pricing of larger firms. Neither review set suggests one is consistently cheaper than the other. The decision should hinge on experience needs and project fit rather than assuming a price gap, and you should get quotes from both to compare directly.
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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 13, 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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