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Cpr Plumbing vs Stellar Plumbing
San Mateo Plumbing Contractors Comparison · Updated March 2026
Stellar Plumbing carries workers compensation insurance while CPR Plumbing does not, which shifts liability risk to homeowners.
| Cpr Plumbing | Stellar Plumbing | |
|---|---|---|
| Rating | ★ 5.0 | ★ 5.0 |
| Years Licensed | 37 years | 20 years |
| License # | 547484 | 863322 |
| Workers' Comp | — | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | San Carlos, CA | Brisbane, CA |
| Website | — | stellarplumbinginc.com |
Key Differences
What Customers Say
Cpr Plumbing
CPR Plumbing builds long-term customer relationships with homeowners returning for multiple projects over years, reflecting consistent work quality.
Stellar Plumbing
Stellar Plumbing receives specific praise for punctual arrivals, clear explanations, and professional efficiency throughout the service process.
Key Takeaway: CPR customers emphasize reliability and repeat business over time, while Stellar customers highlight communication excellence and professionalism during individual service calls.
Customer Reviews
Cpr Plumbing
I've used Mark for multiple plumbing tasks, including installing a sink in the garage, installing a faucet behind the house, and bathroom updates. He is reliable, does a great job, and I highly recom...
I have been using the services of CPR Plumbing (Mark Salvoni) for many years now. In past service calls, he has replaced my old leaky kitchen sink faucet with a new model, installed a new water heater...
Stellar Plumbing
Carter is an experienced professional who's on time and always fixes any issues we are having. Highly recommend!
Great experience from start to finish. Scheduling the appointment was easy, they arrived right on time, and Lan was extremely knowledgeable. Everything was explained clearly and the work was done effi...
Super happy with our upgraded kitchen faucet and water filtration system! Highly recommended professional service!
Consider Cpr Plumbing if...
- ✓ You've worked with CPR Plumbing before and trust their work quality, and you're willing to verify your homeowner's insurance covers contractor injuries
- ✓ You value a long-term relationship with a plumber who knows your home's history across multiple projects
- ✓ You prioritize CPR's additional 17 years of experience navigating older plumbing systems and unexpected complications
- ✓ You're comfortable assuming the workers comp risk after confirming your insurance coverage and obtaining a detailed liability waiver
Consider Stellar Plumbing if...
- ✓ You want full workers compensation coverage to protect yourself from liability if someone is injured during the job
- ✓ You value punctual arrivals and clear explanations throughout the service process
- ✓ You prefer a company with proper insurance infrastructure alongside veteran-level experience
- ✓ You need straightforward scheduling and professional communication from initial contact through project completion
Questions to Ask Before Hiring
- → Ask CPR Plumbing directly about liability coverage and obtain written confirmation of insurance responsibilities if a worker is injured; verify your homeowner's policy covers contractor injuries on your property
- → Ask Stellar Plumbing for references from projects similar to yours, particularly if your plumbing work involves complications with older systems
- → Ask both companies how they handle unexpected complications discovered during work and what their warranty policies cover
The Bottom Line
Stellar Plumbing is the safer choice for most homeowners because workers compensation insurance protects you from liability exposure, and 20 years of licensed experience provides veteran-level expertise for any residential plumbing project. Choose CPR Plumbing only if you've worked with them successfully before, can verify your homeowner's insurance covers contractor injuries, and specifically value their additional 17 years navigating complex legacy systems. For homeowners hiring a plumber for the first time or concerned about liability risk, Stellar Plumbing offers proper insurance protection alongside extensive professional experience.
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Frequently Asked Questions
Both companies qualify as veteran contractors with extensive experience. The 17-year difference matters less than the liability risk. CPR's 37 years demonstrates deep expertise, but if a worker is injured at your home without workers comp coverage, you could face significant financial exposure regardless of their technical skills.
Without workers compensation insurance, an injured worker could potentially file a claim against your homeowner's insurance or sue you directly. Before hiring CPR Plumbing, call your insurance agent to confirm your policy covers contractor injuries and understand your deductible and liability limits.
CPR Plumbing's 37 years provides more experience with legacy systems and unusual configurations. However, Stellar Plumbing's 20 years also qualifies as veteran-level expertise sufficient for diagnosing hidden damage and handling complications. Ask both for references from projects involving homes similar in age to yours.
Customer feedback suggests different styles. Stellar Plumbing receives specific praise for on-time arrivals and clear explanations during service calls. CPR Plumbing builds repeat customer relationships over years, suggesting solid service quality, though reviews emphasize reliability over communication specifics.
Looking for the Best?
See our ranked list of top plumbing contractors in San Mateo.
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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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