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One Step Plumbing vs Pacific Plumbing Systems

Alameda Plumbing Contractors Comparison · Updated March 2026

Quick Verdict

Pacific Plumbing Systems carries workers compensation insurance while One Step Plumbing does not, creating different liability exposure for homeowners.

One Step Plumbing: A veteran 22-year plumbing contractor in Berkeley without workers comp coverage and minimal customer feedback on record.
Pacific Plumbing Systems: An 18-year established plumbing company in San Leandro with workers comp, strong customer feedback emphasizing punctuality and communication, and repeat client relationships.
Note: One Step Plumbing operates without workers compensation insurance, meaning homeowners may be liable if a worker is injured on their property.
One Step Plumbing Pacific Plumbing Systems
Rating 5.0 5.0
Years Licensed 22 years 18 years
License # 835677 909639
Workers' Comp ✓ Yes
Bond Amount $25,000 $25,000
Location Berkeley, CA San Leandro, CA
Website onestepplumbing.net pacificplumbingsystem.com

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Key Differences

The most significant difference between these contractors is workers compensation coverage. Pacific Plumbing Systems carries workers comp insurance, while One Step Plumbing does not. This matters because if a worker is injured at your home and the contractor lacks workers comp, your homeowner's insurance may become the primary coverage, potentially exposing you to liability claims. Beyond insurance, Pacific Plumbing Systems has substantial documented customer feedback showing consistent patterns in punctuality, communication, and repeat business over many years. Customers mention the same technicians returning for multiple jobs, suggesting stable employment and skill continuity. One Step Plumbing has limited review history available, making it harder to assess service patterns. Both companies have similar experience levels as veteran contractors and handle comparable residential plumbing work, but Pacific Plumbing's documented track record provides more visibility into what you can expect from the service experience.

What Customers Say

Pacific Plumbing Systems

Customers consistently praise Pacific Plumbing for on-time arrivals, thorough explanations before starting work, professional technicians, and clean job sites, with many reporting repeat use over multiple years.

Key Takeaway: Pacific Plumbing has substantial documented customer feedback showing service consistency, while One Step Plumbing has limited review history available for assessment.

Customer Reviews

One Step Plumbing

Sep 2017

One Step was able to come the same day. Garvey quickly figured out the source of the leak and had the parts on hand to fix our tub. Friendly and reasonably priced - my new go to for any future plumbin...

Pacific Plumbing Systems

Jan 2026

Todd was personable, courteous and professional. He thoroughly explained why the toilet wasn't filling properly. He was fantastic!

Jan 2026

Todd showed up promptly and made the repairs. We are very happy with the service!

Jan 2026

Always good work and on time. Todd was great.

Consider One Step Plumbing if...

  • You have confirmed that your homeowner's insurance policy adequately covers contractor injuries and you're comfortable accepting that liability exposure
  • One Step Plumbing's 22-year Berkeley presence means familiarity with older East Bay housing stock and local plumbing systems specific to your neighborhood
  • You can obtain recent customer references directly from the company to compensate for limited online feedback before making your decision
View full profile →

Consider Pacific Plumbing Systems if...

  • You want to minimize liability risk by hiring a contractor with workers compensation coverage for their employees
  • Reliable punctuality and clear communication about problems and costs upfront are priorities for your project
  • You value hiring a company with documented repeat customers and technician consistency, suggesting stable service quality
  • Your project involves common residential plumbing work like fixture replacement, water heater installation, or drain cleaning where Pacific Plumbing has demonstrated experience
View full profile →

Questions to Ask Before Hiring

  • Ask One Step Plumbing for recent customer references from projects completed in the last year and verify their liability insurance limits to understand your exposure
  • Confirm with your homeowner's insurance whether your policy covers injuries to workers employed by contractors without workers comp, and what your deductible would be
  • Ask One Step Plumbing how many employees they have and whether they work solo or with a crew, which affects the injury risk profile

The Bottom Line

Pacific Plumbing Systems is the lower-risk choice for most homeowners. Their workers compensation coverage protects you from liability exposure, and their documented track record of punctuality, clear communication, and repeat customers provides confidence in what to expect. Unless you have compelling reasons to accept the liability risk and can verify One Step Plumbing's recent service quality through direct references, Pacific Plumbing offers better homeowner protection and more transparent service expectations. If One Step provides a significantly better price, weigh that savings against the potential cost of a workers comp claim against your homeowner's policy.

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Frequently Asked Questions

If a worker is injured at your property and the contractor lacks workers comp, your homeowner's insurance may become the primary coverage for medical bills and lost wages. This could result in a claim against your policy, potentially affecting your rates. Before hiring One Step, verify your homeowner's policy covers this scenario and check their general liability limits.

Both are veteran contractors with nearly two decades of experience, so the 22-year versus 18-year difference is less meaningful than with newer companies. Either has sufficient experience diagnosing complex problems and handling complications. The bigger differentiator is the workers comp coverage and documented service track record.

This could reflect different business practices around requesting reviews, different customer bases, or varying levels of online presence. The limited feedback for One Step doesn't necessarily indicate problems, but it does mean you have less visibility into their service patterns. Ask One Step directly for references to fill this information gap.

Both are licensed for residential plumbing work. Pacific Plumbing has documented experience with water heater installations and bathroom replumbs based on customer feedback. One Step's 22 years suggests capability for these projects, but ask specifically about recent similar work and request references from those jobs.

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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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