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Allstar Plumbing vs Master Plumbing And Sewer
Santa Clara Plumbing Contractors Comparison · Updated March 2026
Allstar Plumbing's six additional years of experience and consistently positive customer feedback give it a meaningful edge over Master Plumbing And Sewer.
| Allstar Plumbing | Master Plumbing And Sewer | |
|---|---|---|
| Rating | ★ 4.8 | ★ 3.2 |
| Years Licensed | 29 years | 23 years |
| License # | 732611 | 812321 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | San Jose, CA | Mountain View, CA |
| Website | goallstar.com | www.masterplumbing.net |
Key Differences
What Customers Say
Allstar Plumbing
Customers consistently praise Allstar Plumbing for quick response times within an hour, transparent upfront pricing, and professional service that leads to repeat business over multiple years.
Master Plumbing And Sewer
Master Plumbing And Sewer receives positive feedback for individual technician quality and efficient fieldwork, but multiple customers raise concerns about pricing transparency and administrative communication with office staff.
Key Takeaway: Allstar shows consistent satisfaction across the entire customer experience from scheduling to payment, while Master Plumbing demonstrates a split between quality fieldwork and problematic business operations that create friction for customers.
Customer Reviews
Allstar Plumbing
Great job Luis I give a 10
Joe L. Provided a great services and very satisfied with the work he did.
Joe was a great technician that new his job very well. He did a great job in letting us know what was happening with all of the repairs. You have a great company that is very helpful and professional....
Master Plumbing And Sewer
Top Drawer service. Anthony arrived right on time. He explained the problem with our broken pipe and quickly repaired it. Professional and personable. I couldn't ask for more. We will be recommending ...
I used Chandler Plumbing
Came right out when called and diagnosed the problem. Trustworthy when I had to leave to walk the dog.
Consider Allstar Plumbing if...
- ✓ You value pricing transparency and want clear quotes before work begins, as Allstar customers consistently mention upfront pricing without surprise charges
- ✓ Your project involves complex diagnostics like hidden leaks or challenging pipe access where 29 years of troubleshooting experience provides meaningful advantage
- ✓ You prefer working with a company where both fieldwork and administrative interactions receive consistently positive feedback
- ✓ You need emergency response reliability, as multiple customers report technicians arriving within an hour of calling
Consider Master Plumbing And Sewer if...
- ✓ You're located specifically in Mountain View where Master Plumbing operates as the local contractor with direct area knowledge
- ✓ You're managing multiple properties or HOA accounts and need a contractor who already works with property management companies
- ✓ You have straightforward plumbing needs like fixture installations where individual technician skill matters more than company-wide operations
- ✓ You're willing to get detailed written quotes and confirm scheduling multiple times to work around the administrative concerns some customers mention
Questions to Ask Before Hiring
- → Can you provide a detailed written estimate before starting work, and what circumstances would cause the final price to differ from that estimate?
- → What is your typical response time for emergency calls, and can you share references from customers with projects similar to mine?
- → How do you handle scheduling changes or delays, and who is my primary contact if issues arise during the project?
- → For Master Plumbing And Sewer specifically: Can you explain your pricing structure and how you communicate costs to customers before and during work?
The Bottom Line
Allstar Plumbing is the stronger choice for most homeowners. Their 29-year track record combined with consistently positive customer feedback about transparent pricing, clear communication, and reliable service delivery gives you better odds of a smooth project experience from first call to final invoice. Master Plumbing And Sewer employs capable technicians, but the patterns around pricing concerns and administrative communication introduce unnecessary risk of project friction. Unless you specifically need a Mountain View-based contractor already working with property management companies, Allstar's operational consistency makes them the safer bet for your plumbing project.
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Frequently Asked Questions
For straightforward work like a faucet replacement, the gap matters less. But if your project involves diagnosing the source of a leak, dealing with older pipes, or navigating unexpected complications, those extra six years represent hundreds of additional problem-solving scenarios. Allstar's longer track record shows in customer feedback about thorough diagnostics and handling challenging issues effectively.
The concerns aren't necessarily about high prices—they're about pricing transparency and expectations. Several customers mention surprise costs or unclear communication about charges. Allstar customers consistently praise upfront pricing discussions. This suggests Master Plumbing may have inconsistent practices around explaining costs before work begins, which creates friction even if final prices are reasonable.
Allstar Plumbing receives specific, repeated praise for arriving within an hour of calls and maintaining consistent same-day availability. Master Plumbing offers emergency service too, but customer feedback includes scheduling reliability concerns that make their responsiveness less predictable. If you need emergency service, ask each company about their guaranteed response timeframe and recent average arrival times.
Location proximity can matter for response times and local code knowledge, but it shouldn't override operational concerns. Mountain View and San Jose are adjacent in Santa Clara County with similar plumbing codes, and Allstar serves the broader San Jose area including nearby cities. The customer experience consistency difference likely outweighs the minor location advantage unless you specifically need a contractor already embedded in Mountain View property management networks.
Looking for the Best?
See our ranked list of top plumbing contractors in Santa Clara.
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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 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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