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Cpr Plumbing vs Dinelli Plumbing
San Mateo Plumbing Contractors Comparison · Updated March 2026
Dinelli Plumbing carries workers compensation insurance while CPR Plumbing does not, creating potential liability exposure for homeowners despite CPR's 13 additional years of experience.
| Cpr Plumbing | Dinelli Plumbing | |
|---|---|---|
| Rating | ★ 5.0 | ★ 4.5 |
| Years Licensed | 37 years | 24 years |
| License # | 547484 | 801472 |
| Workers' Comp | — | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | San Carlos, CA | Foster City, CA |
| Website | — | www.dinelliplumbing.com |
Key Differences
What Customers Say
Cpr Plumbing
CPR Plumbing has built a loyal customer base that returns for multiple projects over time, indicating consistent quality across fixture installations, water heaters, and various plumbing work.
Dinelli Plumbing
Dinelli Plumbing earns praise for efficient, professional service with an honest approach that repairs existing components rather than pushing unnecessary replacements.
Key Takeaway: CPR's customers emphasize long-term relationships and repeated use across diverse projects, while Dinelli's customers highlight straightforward efficiency and trustworthy assessments that avoid upselling.
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...
Dinelli Plumbing
Great sub contractor!! They just get it done and are very professional.
Great plumber,repaired the old valve instead of upselling a new one
Consider Cpr Plumbing if...
- ✓ You're willing to verify your homeowner's insurance covers contractor injuries and accept potential liability exposure in exchange for CPR's 37 years of accumulated expertise
- ✓ You value long-term contractor relationships and appreciate CPR's track record of customers returning for multiple projects over the years
- ✓ Your project involves diverse fixture installations or water heater work where CPR's documented experience across these areas is relevant
- ✓ You're located in San Carlos and prefer a contractor with deep roots in your immediate community
Consider Dinelli Plumbing if...
- ✓ You want standard homeowner protection from liability if a worker is injured on your property, which Dinelli's workers compensation provides
- ✓ You prefer a straightforward, efficient approach without pressure for unnecessary replacements or upgrades
- ✓ You value a contractor who carries full insurance coverage as an indicator of professional business practices
- ✓ You're in Foster City or prefer a contractor based there with 24 years of proven operations
Questions to Ask Before Hiring
- → Ask CPR Plumbing directly about liability coverage and confirm with your homeowner's insurance whether you're protected if a worker is injured during the project
- → Ask both contractors for references from projects similar to yours completed within the past year
- → Ask Dinelli for more details about their range of services and project experience beyond basic repairs
- → Ask CPR what safety protocols they follow on job sites given the absence of workers compensation coverage
The Bottom Line
Dinelli Plumbing is the safer choice for most homeowners because workers compensation insurance protects you from liability that could cost thousands if a worker is injured. CPR's additional 13 years of experience and strong repeat customer base are meaningful advantages, but they don't eliminate the financial risk of hiring a contractor without proper insurance coverage. If you're drawn to CPR's longer track record, call your homeowner's insurance first to understand your actual exposure—but for standard plumbing work, Dinelli offers veteran-level experience with full protection.
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Frequently Asked Questions
For straightforward fixture replacements and water heater installations, both contractors have decades of experience that far exceeds what's needed. The experience gap becomes more relevant for diagnosing problems in older homes or handling unexpected complications, where CPR's 37 years could provide an edge. However, this advantage must be weighed against the workers compensation gap, which creates tangible liability risk regardless of skill level.
If a CPR worker is injured at your home, they could file a claim against your homeowner's insurance or sue you directly for medical costs and lost wages. Your homeowner's policy may provide some coverage, but not all policies cover contractor injuries, and you could face increased premiums or out-of-pocket costs. This is why workers compensation exists—to protect both workers and property owners.
Not necessarily. The feedback about honest assessments and repairing rather than replacing suggests practical judgment, not limited capability. However, Dinelli's review data shows less detail about their range of projects compared to CPR's documented work across various installations. Ask Dinelli directly about their experience with your specific project type.
Only if you've confirmed your homeowner's insurance explicitly covers contractor injuries and you're comfortable with potential premium implications. Some homeowners with very specific needs might prioritize CPR's 37-year history and repeat customer base, but this decision requires accepting documented financial risk that Dinelli eliminates entirely.
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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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