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Gruber Plumbing vs Miramar Plumbing
San Mateo Plumbing Contractors Comparison · Updated March 2026
Both veteran plumbers with strong emergency response, but Miramar carries workers comp while Gruber does not.
| Gruber Plumbing | Miramar Plumbing | |
|---|---|---|
| Rating | ★ 4.0 | ★ 5.0 |
| Years Licensed | 35 years | 39 years |
| License # | 619639 | 510334 |
| Workers' Comp | — | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Moss Beach, CA | Half Moon Bay, CA |
| Website | www.gruberplumbing.com | — |
Key Differences
What Customers Say
Gruber Plumbing
Customers praise quick emergency response times but express mixed feelings about pricing transparency and value for money.
Miramar Plumbing
Customers consistently report reasonable pricing, preparedness with parts already on trucks, and friendly efficient service.
Key Takeaway: Miramar receives uniform praise for fair pricing while Gruber has at least one significant complaint about costs feeling excessive for the work performed.
Customer Reviews
Gruber Plumbing
I was supposed to get on a plane the next morning at 6 am to leave town for a few weeks when my pipes backed up and all my bathroom drains were ready to overflow at 9 pm. Phil was the only person to ...
George was very helpful and we called him and within 30 minutes he was here at our home to help us. Although we are local, George was professional and got the job done quickly. We will definitely call...
Miramar Plumbing
George was awesome! Came quickly, had the part on the truck, was friendly and efficient. Highly recommend.
We had a P Trap and drain that was rusted. Miramar came out very quickly and repaired the blockage. I highly recommend Miramar Plumbing Inc.
The plumbing under my kitchen sink was old and leaking and I also needed a new faucet installed. George called me back right away and got here very quickly. His rates are very reasonable and he did ...
Consider Gruber Plumbing if...
- ✓ You need genuine emergency plumbing service outside business hours and value extremely fast response times (30-minute arrival reported)
- ✓ You're willing to verify workers comp coverage directly or confirm your homeowner's policy covers contractor injuries on your property
- ✓ You want to get a detailed written estimate upfront given the mixed feedback on pricing expectations
- ✓ Your project is straightforward and you can clearly discuss parts and labor costs before work begins
Consider Miramar Plumbing if...
- ✓ You want the protection of workers compensation coverage without needing to verify or rely on your own insurance
- ✓ Consistent, transparent pricing matters more to you than shaving minutes off emergency response time
- ✓ You prefer contractors who arrive with common parts already on the truck rather than making parts runs
- ✓ You value predictable service experiences based on consistently positive customer feedback
Questions to Ask Before Hiring
- → Ask Gruber directly about current workers comp coverage status and request proof of insurance, or verify your homeowner's policy will cover injuries to uninsured contractors
- → Ask both companies for a detailed written estimate before work begins, specifying parts costs and labor rates separately
- → Ask for references from recent projects similar to yours, particularly for Gruber given the mixed pricing feedback
- → Ask what parts each company typically stocks on their service vehicles for common repairs
The Bottom Line
Miramar Plumbing is the safer choice for most homeowners. While both are equally experienced veterans with quick response times, Miramar carries workers compensation insurance that protects you from liability, consistently receives praise for fair pricing, and has technicians who arrive prepared with parts. Choose Gruber only if you can verify current workers comp coverage or confirm your homeowner's policy covers contractor injuries, and if you're prepared to negotiate pricing details upfront given the mixed feedback. For straightforward protection and predictable service experience, Miramar is the clearer option.
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Frequently Asked Questions
Not meaningfully—both are veteran contractors with over three decades of experience. The practical differences come down to workers comp coverage and pricing consistency, not technical capability. Either contractor has seen virtually every residential plumbing scenario multiple times.
If a worker is injured at your home, you could face liability claims since there's no workers comp insurance to cover medical expenses and lost wages. This shifts risk to you as the homeowner. You should either verify Gruber now carries coverage, confirm your homeowner's insurance covers this scenario, or choose a contractor with workers comp already in place like Miramar.
Gruber's reviews show at least one customer felt pricing was excessive relative to parts and time involved, while Miramar consistently receives feedback about reasonable and fair pricing. This suggests Miramar may provide clearer upfront estimates or more predictable pricing structures. Ask both for detailed written estimates before authorizing work.
Both demonstrate quick response capabilities, with Gruber specifically noted for 30-minute emergency arrival. However, Miramar's reviews mention arriving prepared with parts already stocked, which can mean faster completion even if arrival time is similar. For true emergencies, either can respond quickly, but Miramar offers workers comp protection during those urgent situations.
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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