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Cupertino Plumbing vs Master Plumbing And Sewer
Santa Clara Plumbing Contractors Comparison · Updated March 2026
Cupertino Plumbing's 34 years of experience and consistently positive feedback contrasts with Master Plumbing's 23 years and mixed customer reviews.
| Cupertino Plumbing | Master Plumbing And Sewer | |
|---|---|---|
| Rating | ★ 4.9 | ★ 3.2 |
| Years Licensed | 34 years | 23 years |
| License # | 624905 | 812321 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Campbell, CA | Mountain View, CA |
| Website | www.cupertinoplumbing.com | www.masterplumbing.net |
Key Differences
What Customers Say
Cupertino Plumbing
Customers consistently praise quick response times, professional conduct, clear communication, and long-term reliability across both routine repairs and major installations.
Master Plumbing And Sewer
Customers report positive experiences with field technicians but express concerns about pricing transparency, scheduling reliability, and office staff communication.
Key Takeaway: Cupertino Plumbing demonstrates consistency across all customer touchpoints, while Master Plumbing shows a disconnect between competent fieldwork and problematic administrative interactions.
Customer Reviews
Cupertino Plumbing
Very friendly and knowledgeable. Did a stellar job replacing my kitchen faucet.
Cupertino Plumbing fixed two issues - on two separate visit weeks apart 1) Post the washer cycle, while being drained, the water was coming out of the pipe next to the washer 2) When the dishwasher cy...
Amazing customer service and value! Highly recommend.
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 Cupertino Plumbing if...
- ✓ You're planning a major project like whole-house repiping, water heater replacement, or sewer line work where extensive experience diagnosing hidden complications matters
- ✓ Consistent communication and scheduling reliability are priorities, especially if you need to coordinate time off work or arrange property access
- ✓ You value long-term relationships and want a plumber you can call for years of future service, as evidenced by their decades-long customer retention
- ✓ You're in Campbell or nearby communities where Cupertino Plumbing has established their strongest service presence
Consider Master Plumbing And Sewer if...
- ✓ You're located in Mountain View and want a local contractor familiar with your specific area's plumbing infrastructure
- ✓ You have a straightforward repair like toilet installation or pipe repair where field technician skill matters more than company-wide coordination
- ✓ You're comfortable asking detailed pricing questions upfront and getting written estimates to avoid the billing concerns other customers mentioned
- ✓ You're a property management company needing routine maintenance work where Master Plumbing has demonstrated reliability
Questions to Ask Before Hiring
- → For Master Plumbing: Request a detailed written estimate before work begins and ask how pricing is determined to avoid the billing surprises other customers experienced
- → For Master Plumbing: Ask about their scheduling confirmation process and who your primary contact will be throughout the project given mixed feedback on office communication
- → For both: Request references from projects similar in scope to yours, particularly if planning major work like repiping or sewer line replacement
- → For both: Confirm response time expectations if you have an emergency situation requiring immediate attention
The Bottom Line
Cupertino Plumbing is the stronger choice for most homeowners. Their 34 years of experience, consistently positive customer feedback, and demonstrated reliability across both simple repairs and complex projects make them the safer selection. Master Plumbing And Sewer remains a viable option for Mountain View residents with straightforward repairs, but their pricing concerns and scheduling inconsistencies introduce risk that Cupertino Plumbing's track record doesn't show. If you need dependable communication and transparent pricing, especially for major work, Cupertino Plumbing's proven consistency justifies choosing them even if it means slightly longer travel distance.
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Frequently Asked Questions
For simple repairs like faucet replacements or drain cleaning, both companies have sufficient experience. However, Cupertino Plumbing's additional decade becomes more relevant for complex diagnostics on older homes, whole-house repiping projects, or situations where hidden damage might exist. Their 34 years means they've encountered virtually every residential plumbing scenario multiple times.
Multiple customers specifically mentioned pricing concerns, which is a pattern worth addressing directly. Before hiring Master Plumbing, get a detailed written estimate and clarify exactly what's included. Ask how they handle unexpected complications and whether their quote is firm or subject to change. This upfront conversation can prevent the billing surprises other customers experienced.
Cupertino Plumbing has stronger feedback for quick response times and same-day or next-day scheduling for urgent issues. While Master Plumbing does offer emergency availability including late-night service, their mixed scheduling reliability feedback suggests Cupertino Plumbing may be the more dependable choice when you need guaranteed rapid response.
Cupertino Plumbing's high owner involvement typically means more consistent quality control, direct accountability, and better communication across all customer interactions. Master Plumbing's unclear owner involvement may explain why customers report positive experiences with individual technicians but frustrations with office staff. For major projects requiring coordination, high owner involvement provides an additional quality assurance layer.
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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