Compare Local Pros
Cupertino Plumbing vs Quality Plus Plumbing
Santa Clara Plumbing Contractors Comparison · Updated March 2026
Cupertino Plumbing brings 14 additional years of licensed experience and handles more complex major projects than Quality Plus Plumbing.
| Cupertino Plumbing | Quality Plus Plumbing | |
|---|---|---|
| Rating | ★ 4.9 | ★ 4.5 |
| Years Licensed | 34 years | 20 years |
| License # | 624905 | 873636 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Campbell, CA | Santa Clara, CA |
| Website | www.cupertinoplumbing.com | — |
Key Differences
What Customers Say
Cupertino Plumbing
Customers emphasize Cupertino Plumbing's quick emergency response, multi-decade relationships, and successful completion of major projects like whole-house repiping and sewer line replacements.
Quality Plus Plumbing
Customers appreciate Quality Plus Plumbing's friendly professionalism and reasonable pricing for standard residential repairs and fixture installations.
Key Takeaway: Cupertino Plumbing demonstrates capacity for complex major installations with long-term customer retention spanning decades, while Quality Plus shows reliability primarily for routine repair work.
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.
Quality Plus Plumbing
We've had three people from Quality Plus in our house in the past few weeks to diagnose and solve some issues with our toilet and faucet. They were all friendly, considerate, prompt, and did a great j...
Quality Plus Plumbing has been my go-to plumber for years. Recently I had a new toilet installed and a water pressure regulator installed (the latter involved cutting and soldering our water pipes be...
Used this company for the first time yesterday, and had a great experience! I was having some problems with a new garbage disposal and dishwasher, and finally decided I need to have some professional...
Consider Cupertino Plumbing if...
- ✓ You're planning a major project like whole-house repiping, sewer line replacement, or bathroom remodel where three decades of troubleshooting experience matters when complications arise
- ✓ You value long-term contractor relationships and want a company with documented client retention spanning 20-30 years
- ✓ Your home is older and plumbing work may reveal hidden issues requiring experienced diagnosis and adaptive problem-solving
- ✓ You prioritize same-day or next-day scheduling for urgent issues, which customers consistently report receiving from Cupertino Plumbing
Consider Quality Plus Plumbing if...
- ✓ Your project involves standard residential repairs or fixture installations like toilets, faucets, or garbage disposals rather than complex system work
- ✓ You're looking for reliable service on straightforward plumbing needs where 20 years of experience provides sufficient expertise
- ✓ You want professional, friendly service at reasonable pricing for routine maintenance and repairs
- ✓ You prefer working with a Santa Clara-based contractor for convenience to your specific location
Questions to Ask Before Hiring
- → For major projects, ask Cupertino Plumbing for references on similar whole-house repiping or sewer line replacements completed in the past two years
- → Ask Quality Plus Plumbing about their experience level with complex installations if your project goes beyond standard repairs
- → Confirm scheduling availability with each company, particularly if you need emergency service or have strict timeline requirements
- → Request detailed written estimates from both to compare pricing approaches for your specific project scope
The Bottom Line
Cupertino Plumbing is the stronger choice for most homeowners, particularly those facing major plumbing projects or older homes where deep diagnostic experience matters. Their 34 years of licensing, documented success with complex installations, and exceptional customer retention spanning decades provides measurably more assurance than Quality Plus's 20-year track record. Quality Plus remains a solid option for straightforward repairs and standard fixture work where their two decades of experience is entirely sufficient. If you're planning whole-house repiping, sewer line work, or bathroom remodels, choose Cupertino Plumbing. For routine maintenance and basic repairs, either company can serve you well.
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Frequently Asked Questions
For straightforward fixes like a leaking faucet or running toilet, both companies have more than enough experience. The gap becomes meaningful for major projects like repiping or sewer work where diagnosing hidden damage and handling unexpected complications separates veteran contractors from simply experienced ones.
Cupertino Plumbing shows a stronger pattern in customer feedback for same-day and next-day emergency response. Multiple customers specifically mention getting urgent appointments quickly, while Quality Plus's reviews emphasize scheduled punctuality without the same emergency service mentions.
Customer feedback for both companies mentions fair and reasonable pricing without suggesting major cost differences. For routine repairs, pricing likely compares closely. For complex projects, Cupertino Plumbing's experience may actually reduce costs by avoiding mistakes that less experienced contractors might make and need to correct.
The available data doesn't document Quality Plus completing whole-house repiping projects, with feedback focusing on fixture-level work. If you're planning major installation work, ask them directly about their experience with projects of that scope and request recent references for similar jobs.
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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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