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Albert Nahman Plumbing Heating And Cooling vs One Step Plumbing

Alameda Plumbing Contractors Comparison · Updated March 2026

Quick Verdict

Albert Nahman offers active customer feedback and full insurance protection while One Step brings 22 years of experience but lacks workers compensation coverage.

Albert Nahman Plumbing Heating And Cooling: A growing four-year company with strong reviews emphasizing rapid response, professional service, and comprehensive insurance coverage for plumbing and HVAC work.
One Step Plumbing: A 22-year veteran plumbing contractor with established regional presence but minimal recent customer feedback and no workers compensation insurance on file.
Note: One Step Plumbing does not carry workers compensation insurance, meaning homeowners could be liable if a worker is injured on their property.
Albert Nahman Plumbing Heating And Cooling One Step Plumbing
Rating 4.7 5.0
Years Licensed 4 years 22 years
License # 1083634 835677
Workers' Comp ✓ Yes
Bond Amount $25,000 $25,000
Location Alameda, CA Berkeley, CA
Website albertnahmanplumbing.com onestepplumbing.net

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Key Differences

The workers compensation gap is the most critical difference for homeowners. Without workers comp on file, One Step Plumbing leaves you potentially liable if a worker is injured during your project—a risk your homeowner's insurance may not fully cover. Albert Nahman's coverage eliminates this liability concern entirely. Beyond insurance, these companies differ substantially in verifiable recent performance. Albert Nahman demonstrates consistent patterns across numerous projects: same-day service availability, technicians who explain options thoroughly, and clean work execution across diverse plumbing and HVAC jobs. One Step's 22 years of licensing history shows longevity and presumably deep technical knowledge, but the limited recent customer feedback makes it harder to assess current operations, crew quality, or service approach. Albert Nahman also handles both plumbing and HVAC work, providing single-contractor convenience for homes needing both services, while One Step focuses exclusively on plumbing.

What Customers Say

Albert Nahman Plumbing Heating And Cooling

Customers consistently highlight Albert Nahman's rapid response times, professional technicians who explain options thoroughly, and clean work practices across emergency repairs and planned installations.

Key Takeaway: Albert Nahman has extensive recent customer feedback documenting service patterns while One Step's limited review history makes current performance assessment difficult.

Customer Reviews

Albert Nahman Plumbing Heating And Cooling

Jan 2026

Tara from Albert Nahman plumbing came out and did a excellent job installing a new toilet. She let the work area spotless and I was very impressed with her work. I would highly recommend this company

Jan 2026

With their rapid response time, professionalism, know how and ability to communicate technical jargon in layman's terms, Albert Nahman Plumbing, Heating & Cooling stands head and shoulders above their...

Jan 2026

Albert Nahman installed a brand new furnace in 2017 and they have maintained my unit to keep it in excellent running condition. They even offer a membership which I signed up for immediately. They are...

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...

Consider Albert Nahman Plumbing Heating And Cooling if...

  • You need HVAC services alongside plumbing work, as Albert Nahman handles furnace replacements, AC installations, and heating repairs without coordinating multiple contractors
  • Workers compensation coverage is important to you, eliminating the risk of liability if someone gets injured during your project
  • You value rapid response and scheduling flexibility, particularly for emergency situations where same-day service matters
  • You want to see clear patterns of recent customer experience including communication style, pricing transparency, and how technicians handle diagnostic work
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Consider One Step Plumbing if...

  • Your project involves complex or unusual plumbing issues where 22 years of experience diagnosing Bay Area plumbing systems could prove valuable
  • You're comfortable verifying insurance coverage directly and confirming your own homeowner's policy covers contractor injuries adequately
  • You prefer working with a long-established local business and are willing to request references from recent projects to assess current service quality
  • Your project is plumbing-only and doesn't require HVAC expertise
View full profile →

Questions to Ask Before Hiring

  • For One Step Plumbing: Ask directly about liability coverage and confirm with your homeowner's insurance whether you're protected if a worker is injured on your property during the project
  • For One Step Plumbing: Request references from projects completed in the past year to assess current crew quality and service approach given limited recent feedback
  • For both: Ask about their specific experience with your type of project and request examples of how they've handled complications that arose during similar work

The Bottom Line

For most homeowners, Albert Nahman Plumbing Heating And Cooling is the clearer choice. The workers compensation coverage alone eliminates a significant liability risk that One Step leaves open. Add in demonstrated rapid response, consistent positive customer feedback across diverse projects, and HVAC capabilities, and Albert Nahman offers more verifiable protection and service breadth. One Step's 22-year history has value, particularly for unusual plumbing challenges, but only if you're willing to verify insurance protection through other means and comfortable with limited recent performance data. Unless your project specifically requires veteran-level plumbing expertise and you can adequately address the workers comp gap, Albert Nahman provides better documented service quality with full insurance protection.

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Frequently Asked Questions

Experience matters for complex diagnostics, but workers comp protects you from potentially significant financial liability if someone gets hurt on your property. For routine plumbing work, the insurance gap is a substantial risk. If One Step's veteran experience is critical for your specific situation, verify your homeowner's policy covers contractor injuries and consider requiring additional liability protection in your contract.

Customer feedback shows Albert Nahman successfully diagnosing and resolving diverse plumbing problems including leak repairs, drain clearing, and fixture installations. Four years of active licensing with consistent positive outcomes suggests competence for typical residential work. For highly unusual or complicated legacy system issues, asking about their specific experience with your situation is prudent.

This could reflect a smaller operation, a business that doesn't actively solicit reviews, or reduced activity levels. The limited feedback makes it harder to assess current service quality, crew professionalism, or pricing practices. Before hiring, ask One Step for recent references you can contact directly to fill this information gap.

Yes. Even routine plumbing work involves risks—crawling under houses, working in tight spaces, lifting heavy fixtures. If a worker is seriously injured and the company has no workers comp, they could sue you as the property owner. Medical bills and lost wages from a significant injury could reach tens or hundreds of thousands of dollars, potentially exceeding your homeowner's liability limits.

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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 10, 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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