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Pro Roto vs Quality Plumbing And Drain Service

San Mateo Plumbing Contractors Comparison · Updated March 2026

Quick Verdict

Pro Roto brings 16 years of veteran experience and full workers compensation coverage, while Quality Plumbing lacks workers comp insurance on file.

Pro Roto: A veteran plumbing contractor with 16 years of experience, full insurance compliance, and fast response times for complex plumbing work.
Quality Plumbing And Drain Service: An established 12-year plumbing contractor with responsive owner-driven service but no workers compensation insurance on file.
Note: Quality Plumbing And Drain Service does not carry workers compensation insurance on file, creating potential liability if a worker is injured on your property.
Pro Roto Quality Plumbing And Drain Service
Rating 4.9 5.0
Years Licensed 16 years 12 years
License # 947961 988936
Workers' Comp ✓ Yes
Bond Amount $25,000 $25,000
Location Redwood City, CA Daly City, CA
Website proroto.com www.qualityplumbingsf.net

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Key Differences

The most significant differentiator is Pro Roto's full insurance compliance including active workers compensation coverage, which Quality Plumbing lacks on file. This creates real liability exposure for homeowners if an uninsured worker is injured during your project. Pro Roto's 16 years of continuous licensure versus Quality Plumbing's 12 years translates to more experience diagnosing hidden problems in older plumbing systems and navigating complications during sewer line or pipe replacement projects. Both companies receive similar customer feedback about rapid response times and clear communication, with high owner involvement. Pro Roto handles more complex projects like hydro jetting, cast iron sewer replacement, and galvanized pipe replacement, while Quality Plumbing's review patterns suggest strength in straightforward repairs and replacements. The four additional years of veteran-level experience gives Pro Roto an edge when facing unexpected complications that require immediate problem-solving.

What Customers Say

Pro Roto

Pro Roto customers consistently praise rapid emergency response, camera inspection technology, and transparent communication about complex problems including sewer lines and pipe replacements.

Quality Plumbing And Drain Service

Quality Plumbing customers emphasize the owner's direct accessibility via text, same-day availability including evenings and weekends, and fair pricing for straightforward repairs and replacements.

Key Takeaway: Pro Roto's reviews reflect handling more complex diagnostic and replacement projects, while Quality Plumbing's feedback centers on responsive, owner-driven service for routine plumbing repairs and maintenance.

Customer Reviews

Pro Roto

Jan 2026

Great company very knowledgeable and fast service

Jan 2026

Issac came over to clear my clean out drain. Looks like eventually I'll need to have the pipe out to the street replaced. So thankful for Issac explaining options. He is easy to work with. Great job!

Jan 2026

I had a complicated plumbing issue in my bathroom. The technician from PRO ROTO did an inspection and found couple of leaks and damaged pipes. He professionally replaced everything and installed new p...

Quality Plumbing And Drain Service

Dec 2025

I went to a few other plumbers to get a quote and inspection before landing on Quality Plumbing. Drigo was the most reasonable and the solution made the most sense.

May 2025

They installed the water leakage detection system. The quote was reasonable and the job was done professionally and quickly

Jan 2025

Called Drigo for same day service - super communicative and had availability day after Christmas. He was communicative of his ETA, fair with fees, and easy to work with. Easy to chat with him via text...

Consider Pro Roto if...

  • Your home has older plumbing systems where hidden damage or complications are likely, and you need a contractor with 16 years of experience diagnosing problems that aren't immediately visible
  • You want full insurance protection including workers compensation coverage to eliminate liability if someone is injured during your plumbing work
  • Your project involves complex work like sewer line replacement, hydro jetting, or cast iron pipe work where veteran experience matters
  • You need camera inspection technology and transparent diagnostic capabilities for main line or underground plumbing issues
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Consider Quality Plumbing And Drain Service if...

  • Your project involves straightforward plumbing repairs like faucet installation, garbage disposal replacement, or basic drain cleaning where extensive experience is less critical
  • You're willing to verify workers compensation coverage directly and confirm your homeowner's insurance covers contractor injuries on your property
  • You value highly responsive, owner-driven service with text message accessibility and weekend availability
  • You have an older home requiring a plumber comfortable working with aging systems, and the 12 years of established experience meets your needs
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Questions to Ask Before Hiring

  • For Quality Plumbing: Ask directly about current workers compensation coverage status and request proof of insurance, then confirm with your homeowner's insurance whether you're protected if a worker is injured on your property
  • For both companies: Ask for references from projects similar to yours in scope and complexity, particularly if your home has older plumbing systems
  • For Quality Plumbing: Ask about experience handling complications during pipe replacement or sewer work, and how they approach unexpected problems that arise mid-project

The Bottom Line

Pro Roto is the stronger choice for most homeowners, particularly for complex plumbing work or older homes where veteran experience and full insurance protection justify the decision. The 16 years of continuous licensure and active workers compensation coverage provide meaningful advantages in both capability and liability protection. Consider Quality Plumbing only if your project is straightforward, you're willing to verify insurance coverage directly and accept potential liability gaps, and their responsive owner-driven service model fits your priorities. For sewer work, pipe replacement, or any project where complications might emerge, Pro Roto's veteran experience is worth prioritizing.

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Frequently Asked Questions

For straightforward jobs like faucet replacement or basic drain cleaning, the difference is minimal. However, if your project involves sewer lines, pipe replacement, or older home plumbing where hidden problems often emerge, Pro Roto's 16 years of veteran experience provides more diagnostic capability and problem-solving expertise when complications arise mid-project.

If a worker is injured on your property and the company lacks workers compensation coverage, you could be held liable for medical expenses and lost wages. This depends on your homeowner's insurance policy terms. Before hiring Quality Plumbing, verify their current insurance status directly and confirm coverage details with your own insurance provider to understand your exposure.

Customer feedback for both companies emphasizes rapid response times, same-day service, and availability for urgent situations. Both demonstrate high owner involvement and communicate clearly. The response speed appears comparable, so this shouldn't be a deciding factor between them.

Pro Roto has demonstrable experience with cast iron sewer replacement, hydro jetting, and galvanized pipe replacement based on completed projects. The combination of 16 years of veteran experience and full insurance compliance makes Pro Roto the stronger choice for complex underground work where complications are more likely and liability protection matters most.

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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 11, 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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