Compare Local Pros
Clear Drain Plumbing vs KDS Plumbing
Santa Clara Plumbing Contractors Comparison · Updated March 2026
KDS Plumbing brings nearly a decade more licensing experience, but Clear Drain has the customer feedback to demonstrate how they actually operate.
| Clear Drain Plumbing | KDS Plumbing | |
|---|---|---|
| Rating | ★ 4.8 | ★ 3.7 |
| Years Licensed | 22 years | 31 years |
| License # | 833802 | 696971 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Los Gatos, CA | San Jose, CA |
| Website | www.cleardrainplumbing.com | — |
Key Differences
What Customers Say
Clear Drain Plumbing
Clear Drain customers consistently emphasize rapid response with same-day service, transparent upfront pricing, and professional communication including photo documentation.
Key Takeaway: Clear Drain has verifiable customer feedback demonstrating service quality, while KDS has no available reviews despite three decades in business.
Customer Reviews
Clear Drain Plumbing
Quick to respond. Excellent communication. Sent photos of all work that was completed. Highly recommend for any of your plumbing needs. Will definitely use again.
Prompt, efficient and professional. Would use them if I have any plumbing needs in the future.
I had an outstanding experience with Clear Drain Plumbing! He was impeccably professional, and wrapped up the job in record time. The pricing was fair and upfront. I can't recommend them enough for de...
KDS Plumbing
Fast dependable reasonable priced
They do great afordabe work. Old school!
Consider Clear Drain Plumbing if...
- ✓ You need emergency service for a backed-up drain or sewer issue and want documented evidence of same-day response capabilities
- ✓ Transparent, upfront pricing matters to you, and you want confirmation from other customers that estimates match final bills
- ✓ Communication is a priority, including appointment confirmations and photo documentation of completed work
- ✓ You value being able to verify how a contractor actually operates through consistent customer feedback patterns
Consider KDS Plumbing if...
- ✓ The additional 9 years of licensing experience is meaningful to you for handling potentially rare or complex plumbing situations
- ✓ You're comfortable selecting a contractor based solely on credentials without customer feedback verification
- ✓ You're willing to be among the first to leave reviews for an established contractor with no visible customer testimonials
- ✓ Geographic proximity to San Jose specifically is important for your project location
Questions to Ask Before Hiring
- → Ask KDS Plumbing why customer reviews aren't available and request references from recent residential projects you can contact directly
- → Ask KDS about their typical response time for emergency calls and whether they offer same-day service
- → Ask KDS how they handle pricing—whether estimates are provided upfront and what their policy is on additional charges
- → Ask both companies for examples of how their years of experience have helped diagnose complicated problems other contractors missed
The Bottom Line
Clear Drain Plumbing is the lower-risk choice for most homeowners who need a decision this week. While KDS has 9 more years of licensing, Clear Drain provides verifiable evidence of rapid response, transparent pricing, and professional communication—the factors that actually determine your service experience. KDS may be perfectly competent, but without customer feedback, you're gambling on credentials alone. Choose Clear Drain unless you have direct personal references for KDS or need work in a very specific San Jose location where proximity matters significantly.
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Frequently Asked Questions
For extremely complex diagnostics involving older homes or unusual system configurations, 31 years versus 22 years could provide additional exposure to rare scenarios. However, both companies are well into veteran territory where they've encountered most common residential plumbing issues multiple times. The experience gap matters less than verifiable service quality, which only Clear Drain can demonstrate through customer feedback.
This could reflect anything from not asking customers for reviews, serving primarily commercial or property management clients, or recent ownership changes. Without knowing the reason, you should ask KDS directly for references from recent residential customers. A 31-year company should be able to provide verifiable customer contacts.
Even for scheduled work like water heater replacement or faucet installation, fast response correlates with efficient scheduling and respect for your time. Clear Drain's pattern of same-day service and quick appointment setting suggests they won't leave you waiting days or weeks. This matters whether you're dealing with an emergency or just want the work done promptly.
It's a legitimate risk factor. Credentials tell you a contractor is legally qualified, but reviews tell you how they actually treat customers—pricing transparency, communication quality, cleanup standards, and problem-solving approach. With KDS, you're making a decision with half the information you'd normally want.
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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 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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