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Natan Plumbing vs Rosenberg Plumbing
San Mateo Plumbing Contractors Comparison · Updated March 2026
Rosenberg Plumbing brings 31 years of licensed experience and workers compensation coverage versus Natan Plumbing's newer entry with no workers comp on file.
| Natan Plumbing | Rosenberg Plumbing | |
|---|---|---|
| Rating | ★ 5.0 | ★ 4.6 |
| Years Licensed | 0 years | 31 years |
| License # | 1148295 | 700149 |
| Workers' Comp | — | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Redwood City, CA | Pacifica, CA |
| Website | www.natanplumbing.com | www.rosenbergplumbing.net |
Key Differences
What Customers Say
Natan Plumbing
Customers consistently praise Natan Plumbing's fast response times, same-day availability, and efficient completion of straightforward plumbing repairs with clear communication.
Rosenberg Plumbing
Rosenberg Plumbing's customers emphasize owner Mike's honest assessments and willingness to recommend simpler solutions, with many reporting repeat service over multiple years.
Key Takeaway: While both receive praise for responsiveness, Rosenberg's review pattern shows an established repeat customer base built over decades, whereas Natan's feedback focuses on immediate service efficiency as a newer business building its reputation.
Customer Reviews
Natan Plumbing
Found these guys on Thumbtack, they were super responsive, super reliable, and when they arrived, the plumber got to work immediately. I would certainly call these guys again. Super reliable and thoro...
What a fantastic experience. Natan came out the same day and was extremely nice and such a stand up person. Do not look any further for any plumbing work. He's got a customer for life.
Had my drain cleared by Natan Plumbing. Communication was excellent and price was good. Eugen actually showed up a little early and was very professional. The job had some complications and he did not...
Rosenberg Plumbing
Rosenberg Plumbing was a second opinion when my last plumber quoted $2000+ to replace a leaking faucet. Mike came, explained the cause of the issue, corrected the issue with a wrench, and advised me h...
This company is terrific. We had a hot water issue and Mike took care of it immediately for us. It didn't just need a quick fix, it entailed installing a brand new heater - which he had done the next ...
Rosenberg Plumbing came in a very timely manner and quickly solved my water heater problem. They are courteous and professional.
Consider Natan Plumbing if...
- ✓ You need same-day service for a straightforward issue like a clogged drain or leaking faucet where diagnosis is simple
- ✓ You're comfortable verifying your homeowner's insurance covers contractor injuries since Natan lacks workers comp
- ✓ You've received a competitive quote and are willing to accept the risks associated with a newly licensed contractor
- ✓ Your project is routine maintenance rather than complex renovation or system replacement work
Consider Rosenberg Plumbing if...
- ✓ Your home is older and plumbing issues may involve hidden damage or complications requiring experienced diagnosis
- ✓ You want the liability protection of a contractor with workers compensation insurance
- ✓ You're planning a larger project like water heater replacement or bathroom installation where 31 years of experience matters
- ✓ You value an established track record with repeat customers and proven longevity in the business
Questions to Ask Before Hiring
- → For Natan Plumbing: Ask specifically about liability coverage and confirm your homeowner's policy will cover injuries to uninsured workers on your property
- → For Natan Plumbing: Request references from projects completed in the past year that match your specific plumbing needs
- → For both: Ask how they handle unexpected complications or hidden damage discovered during the job
- → For both: Confirm warranty terms on labor and whether they guarantee their work in writing
The Bottom Line
For most homeowners, Rosenberg Plumbing is the safer choice. The combination of 31 years of proven experience and workers compensation coverage provides protection that matters, especially for anything beyond the simplest repairs. Natan Plumbing may work for straightforward drain clearing or faucet work if you've verified your insurance coverage and received a significantly lower quote, but the lack of workers comp is a real concern. For water heater replacements, bathroom work, or any project in an older home, Rosenberg's three decades of experience navigating complications justifies the choice clearly.
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Frequently Asked Questions
For truly straightforward work like replacing a faucet aerator, probably not. But most plumbing calls involve some diagnosis—why is this drain slow, where is this leak coming from—and three decades of experience means Rosenberg has seen virtually every scenario and complication. That translates to faster accurate diagnosis and fewer surprises mid-project.
If a worker is injured on your property and the contractor lacks workers compensation, your homeowner's insurance may become the primary coverage, potentially leading to claims against your policy. Before hiring Natan, call your insurance agent to confirm your coverage and understand your deductible. This is a real financial risk, not just a technicality.
Both receive feedback mentioning fair pricing, suggesting they're competitive with each other. Newer contractors sometimes price lower to build their business, but not always. Get quotes from both for your specific project and weigh the price difference against the experience and insurance protection you're getting.
Rosenberg Plumbing has specific customer feedback about water heater installations including tankless systems, with projects completed in one to two days. This is exactly the type of project where 31 years of experience navigating code requirements, venting configurations, and unexpected complications provides meaningful value over a newly licensed contractor.
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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