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Cupertino Plumbing vs Reliant Plumbing And Drain
Santa Clara Plumbing Contractors Comparison · Updated March 2026
Cupertino Plumbing brings 34 years of licensed experience and full insurance protection versus Reliant's single year of licensure and missing workers comp coverage.
| Cupertino Plumbing | Reliant Plumbing And Drain | |
|---|---|---|
| Rating | ★ 4.9 | ★ 5.0 |
| Years Licensed | 34 years | 1 years |
| License # | 624905 | 1125974 |
| Workers' Comp | ✓ Yes | — |
| Bond Amount | $25,000 | $25,000 |
| Location | Campbell, CA | Morgan Hill, CA |
| Website | www.cupertinoplumbing.com | www.reliantplumbingservices.com |
Key Differences
What Customers Say
Cupertino Plumbing
Customers emphasize Cupertino's thorough explanations, clean work practices, and long-term reliability with relationships spanning decades.
Reliant Plumbing And Drain
Reliant's reviews highlight fast emergency response, weekend availability, and the owner's direct involvement in providing affordable service.
Key Takeaway: Cupertino's feedback reflects sustained performance across major complex projects over decades, while Reliant's shorter track record focuses on responsive service for more routine repairs and replacements.
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.
Reliant Plumbing And Drain
Matt is very reliable and provides a nominal price for plumbing jobs. He is very professional and has gained trust with fair and upfront costs and expectations
We had a wonderful experience with Matt Lenwell from Reliant Plumbing and Drain. From the very beginning, his communication was outstanding - he responded right away and kept us informed throughout th...
I've been using Reliant plumbing company for 10 years and they've never let me down once. Matt is absolutely incredible to work with-professional, knowledgeable, and genuinely cares about getting the ...
Consider Cupertino Plumbing if...
- ✓ Your project involves older plumbing systems where hidden complications are likely, such as whole-house repiping or sewer line replacement requiring diagnosis of underlying issues
- ✓ You're planning major work like bathroom remodels or complex installations where extensive troubleshooting experience matters
- ✓ You want full insurance protection without having to verify your homeowner's policy covers contractor injuries
- ✓ You value established track records, with some customers reporting 20-30 year relationships with this company
Consider Reliant Plumbing And Drain if...
- ✓ You need straightforward repairs like fixture replacements, drain cleaning, or valve work where project complexity is minimal
- ✓ You're comfortable verifying that your homeowner's insurance adequately covers contractor injuries in the absence of workers comp
- ✓ Budget is your primary concern and you're willing to trade experience depth for potentially lower pricing
- ✓ You need evening or weekend emergency service and appreciate the owner's direct involvement in all projects
Questions to Ask Before Hiring
- → For Reliant: Ask specifically about liability coverage and confirm with your homeowner's insurance whether you're protected if a worker is injured on your property
- → For Reliant: Request references from projects similar in scope to yours, particularly if your work involves diagnosing issues or handling complications
- → For both: Ask about warranty terms on labor and how they handle callbacks if issues arise after project completion
- → For Cupertino: Ask about current scheduling availability given their established customer base and whether they can meet your timeline
The Bottom Line
For most homeowners, Cupertino Plumbing is the safer choice. Their 34 years of experience provides critical problem-solving capacity for anything beyond basic repairs, and their workers comp coverage protects you from liability that Reliant simply doesn't cover. Consider Reliant only if you're doing straightforward fixture work, you've confirmed your homeowner's insurance covers contractor injuries adequately, and you're comfortable with a contractor still building their track record. For older homes, major installations, or diagnostic work, Cupertino's veteran experience justifies any price difference.
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Frequently Asked Questions
For straightforward fixture replacements or simple drain clogs, the experience gap matters less. But for projects involving diagnosis, older homes, or anything behind walls, Cupertino's decades of pattern recognition help them spot problems before they become expensive surprises. They've seen what happens when original galvanized pipes corrode or when sewer lines have root intrusion, which helps with accurate scoping and pricing.
If a technician is injured while working at your home, your homeowner's insurance becomes the primary liability coverage since there's no workers comp policy to file against. This could affect your insurance rates or create out-of-pocket exposure depending on your policy limits. Call your insurance agent before signing a contract to understand your specific exposure.
Reviews suggest both companies offer reasonable pricing, so there's no clear evidence Reliant charges significantly less. If you're getting quotes substantially lower from Reliant, that could reflect either competitive pricing or potential underestimation of project scope due to less experience. Get detailed written estimates from both to compare apples-to-apples.
Reliant's reviews show successful water heater installations and various repairs, indicating technical capability for standard installations. However, whole-house repiping or complex diagnostic work benefits significantly from the pattern recognition and troubleshooting experience that comes with thousands of projects. For major investments, Cupertino's track record provides more predictability.
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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