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Maz Plumbing Under Ground And Sewer Services vs Tavor Plumbing
San Mateo Plumbing Contractors Comparison · Updated March 2026
Tavor Plumbing brings 20 years of licensed experience versus Maz's 2-year license, though the owner reportedly has 30 years in the trade.
| Maz Plumbing Under Ground And Sewer Services | Tavor Plumbing | |
|---|---|---|
| Rating | ★ 5.0 | ★ 4.7 |
| Years Licensed | 2 years | 20 years |
| License # | 1111601 | 866266 |
| Workers' Comp | — | — |
| Bond Amount | $25,000 | $25,000 |
| Location | San Mateo, CA | San Bruno, CA |
| Website | mazplumbing.com | tavorplumbing.com |
Key Differences
What Customers Say
Maz Plumbing Under Ground And Sewer Services
Customers consistently praise Maz's rapid emergency response, transparent upfront pricing, and specialized expertise in underground plumbing and sewer line projects with meticulous cleanup.
Tavor Plumbing
Customers repeatedly highlight Tavor's punctuality, clear communication throughout service, and diagnostic ability to identify and fix problems other plumbers had missed or misdiagnosed.
Key Takeaway: Maz excels at specialized underground and sewer work with transparent pricing, while Tavor stands out for diagnostic troubleshooting and solving elusive problems other contractors couldn't resolve.
Customer Reviews
Maz Plumbing Under Ground And Sewer Services
Fantastic experience with Al - quality work and great service! Al did an excellent job installing my new bathtub, shower kit, valves, and bath spout. His workmanship is top-notch, everything looks and...
Maz plumbing is SUPERB. Family owned (the actual owner, Al, comes in to do the work with his helper), he has been in business for almost 30 years. Top quality, speed, clear communication, honest, tid...
Al is the only plumber you need to know around this area. I have hired many plumbing companies before I got to know Al and hated all of them so much. Especially big plumbing companies that send out am...
Tavor Plumbing
Fidelity home warranty sent Rick to fix our shower mixer valve after they had sent a different plumber to diagnose it. Rick was very responsive and easy to schedule then when he came he did a great jo...
A truly wonderful experience! Our plumber was punctual and super communicative. He showed up the same day he got the call for some non-emergency repairs, diagnosed the issues and came back the next da...
Rick has helped us through plumbing issues big and small. Never any stress and always with a great sense of humor. He's a notch professional and a top notch guy!
Consider Maz Plumbing Under Ground And Sewer Services if...
- ✓ You need specialized underground plumbing or sewer line replacement work, where Maz's reviews consistently highlight expertise in these complex projects
- ✓ You value transparent upfront pricing before work begins, as multiple customers emphasize this approach in their feedback
- ✓ You need rapid response or emergency weekend service and prefer working directly with an experienced owner who personally performs the work
- ✓ You're comfortable with a newer licensed business when the owner brings substantial hands-on experience to offset the shorter formal licensing history
Consider Tavor Plumbing if...
- ✓ You want the accountability and track record that comes with 20 years of licensed operation and sustained regulatory compliance
- ✓ Your project involves diagnosing elusive problems, as reviews repeatedly mention Tavor identifying issues other plumbers missed
- ✓ You're working through a home warranty or insurance company, where Tavor has established partnerships and processes
- ✓ You value veteran contractor status with two decades of documented business history in the community
Questions to Ask Before Hiring
- → Ask both companies to confirm whether your homeowner's insurance policy covers injuries to contractors or their crew members working without workers compensation coverage
- → Ask Maz for references from projects completed during their 2-year licensing period that match your specific project type
- → Ask Tavor about their diagnostic process and how they approach identifying hidden issues versus straightforward repairs
- → Ask both companies for detailed written estimates that specify exactly what work is included and what scenarios might require additional charges
The Bottom Line
If you need complex underground or sewer line work with transparent upfront pricing, Maz's specialization in these areas stands out despite the 2-year license. However, for most general plumbing needs, Tavor's 20-year licensing history provides significantly more accountability and documented track record, with particularly strong diagnostic capabilities for tricky problems. The workers compensation gap at both companies requires you to verify your homeowner's insurance covers contractor injuries before hiring either one. If that coverage is in place, choose based on project complexity: Maz for specialized underground work, Tavor for veteran contractor stability and problem diagnosis.
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Frequently Asked Questions
Yes, because licensing history provides documented regulatory oversight, formal accountability, and verifiable business operations over time. While personal experience matters, a 20-year license demonstrates sustained compliance, dispute resolution history, and business stability that a 2-year license cannot yet show, regardless of the owner's prior informal work.
Maz's reviews specifically and repeatedly highlight underground plumbing and sewer line replacement as core specialties with strong customer satisfaction. While Tavor handles sewer work as part of general plumbing services, Maz appears to focus more heavily on these complex underground projects based on customer feedback patterns.
It means if a worker is injured on your property, you could be liable for medical costs and lost wages unless your homeowner's insurance covers this scenario. Before hiring either company, verify your insurance coverage and consider asking the contractor to add you as an additional insured on any liability policy they carry.
Tavor's reviews specifically mention multiple instances where they diagnosed and resolved problems that other plumbers had missed or misdiagnosed. This suggests stronger diagnostic troubleshooting for elusive issues, while Maz's strength appears more in executing specific known repairs and installations efficiently.
Looking for the Best?
See our ranked list of top plumbing contractors in San Mateo.
Other San Mateo Plumbing Contractors Comparisons
Dr Drain Plumbing And Rooter
★ 4.9
Tavor Plumbing
★ 4.7
Stellar Plumbing
★ 5.0
Tavor Plumbing
★ 4.7
Maz Plumbing Under Ground And Sewer Services
★ 5.0
Rosenberg Plumbing
★ 4.6
Economy Plumbing
★ 5.0
Maz Plumbing Under Ground And Sewer Services
★ 5.0
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 12, 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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