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C.P.A Plumbing vs Cupertino Plumbing
Santa Clara Plumbing Contractors Comparison · Updated March 2026
This comparison pits a one-year-old contractor against a 34-year veteran with proven responsiveness and decades of customer relationships.
| C.P.A Plumbing | Cupertino Plumbing | |
|---|---|---|
| Rating | ★ 5.0 | ★ 4.9 |
| Years Licensed | 1 years | 34 years |
| License # | 1131750 | 624905 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Mountain View, CA | Campbell, CA |
| Website | www.cpaplumbinginc.com | www.cupertinoplumbing.com |
Key Differences
What Customers Say
Cupertino Plumbing
Customers consistently highlight Cupertino's quick scheduling, on-time arrivals, clear communication, and professional execution across both simple repairs and complex installations.
Key Takeaway: Cupertino has verifiable customer feedback establishing reliability patterns while C.P.A has no review history to assess service quality or business practices.
Customer Reviews
C.P.A Plumbing
No reviews available
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.
Consider C.P.A Plumbing if...
- ✓ You're willing to take a chance on a newer contractor in exchange for potentially lower pricing, though their rates are not confirmed
- ✓ Your project is straightforward with minimal risk of complications requiring diagnostic experience
- ✓ You have time flexibility if the contractor's availability or project timeline extends beyond initial estimates
- ✓ You're comfortable being an early customer helping establish their reputation without references to verify quality or reliability
Consider Cupertino Plumbing if...
- ✓ You need reliable scheduling with same-day or next-day service, which customers consistently report Cupertino provides
- ✓ Your project involves complexity like whole-house repiping, sewer line work, or water heater replacement where diagnostic experience matters
- ✓ You value verifiable customer feedback showing 20-30 year client relationships and patterns of professional conduct
- ✓ Clear communication and thorough explanations are priorities, which review themes consistently highlight as Cupertino strengths
Questions to Ask Before Hiring
- → Ask C.P.A Plumbing for references from projects similar to yours and verify how long their technicians have been in the plumbing trade
- → Ask C.P.A Plumbing how they handle unexpected complications or hidden damage discovered during projects given their limited time in business
- → Ask both companies for detailed written estimates and timeline commitments specific to your project scope
- → Ask Cupertino Plumbing about current availability and whether their scheduling responsiveness applies to new customers or primarily repeat clients
The Bottom Line
Unless budget constraints require exploring all options or your project is genuinely simple, Cupertino Plumbing is the stronger choice. Their 34 years of operation, documented quick response times, proven capability handling complex projects, and customer relationships spanning decades provide measurable advantages over C.P.A's one-year history with no feedback. C.P.A may deliver quality work, but you'd be betting on potential rather than performance. For homeowners who need confidence their plumber will diagnose issues accurately, communicate clearly, and complete work reliably, Cupertino offers verifiable evidence while C.P.A offers hope.
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Frequently Asked Questions
For truly straightforward work like a faucet replacement, experience matters less. However, even simple service calls can reveal hidden issues like corroded pipes or code violations where diagnostic experience becomes valuable. Cupertino's track record also provides confidence they'll show up on time and complete work as promised, which C.P.A cannot yet demonstrate.
The data doesn't include pricing for either company. Newer contractors sometimes offer lower rates to build their customer base, but this isn't guaranteed. You'll need to get quotes from both to compare actual costs against the experience difference.
C.P.A carries proper workers comp and bonding, which provides basic protection. However, without customer feedback or verified project history, you're taking on more risk than with Cupertino's proven track record on complex projects like whole-house repiping and sewer line work. The license ensures technical qualifications, but not business reliability or quality execution.
High owner involvement typically means better oversight, consistent quality control, and direct accountability. For customers, this often translates to more thorough communication and someone invested in maintaining the company's long-term reputation, which aligns with the decades-long client relationships customers report.
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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 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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