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Albert Nahman Plumbing Heating And Cooling vs Patterson Plumbing And Drain
Alameda Plumbing Contractors Comparison · Updated March 2026
Patterson brings 20 years of experience versus Albert Nahman's 4 years, but lacks workers compensation insurance that could leave you liable for on-site injuries.
| Albert Nahman Plumbing Heating And Cooling | Patterson Plumbing And Drain | |
|---|---|---|
| Rating | ★ 4.7 | ★ 4.8 |
| Years Licensed | 4 years | 20 years |
| License # | 1083634 | 869970 |
| Workers' Comp | ✓ Yes | — |
| Bond Amount | $25,000 | $25,000 |
| Location | Alameda, CA | Fremont, CA |
| Website | albertnahmanplumbing.com | pattersonplumbingpro.com |
Key Differences
What Customers Say
Albert Nahman Plumbing Heating And Cooling
Customers consistently highlight rapid response paired with professional technician behavior, thorough explanations of options, and clean, respectful service delivery.
Patterson Plumbing And Drain
Customers emphasize the owner's personal responsiveness at all hours, quick diagnostic skills, and competitive pricing compared to other quotes received.
Key Takeaway: Albert Nahman operates with trained technician teams following structured protocols, while Patterson delivers highly personalized service through direct owner involvement on every job.
Customer Reviews
Albert Nahman Plumbing Heating And Cooling
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
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...
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...
Patterson Plumbing And Drain
We had a toilet clogging emergency that we couldn't fix with a plunger. I found Patterson Plumbing on Nextdoor as recommended by a few follks. Very prompt in responding to my request and resolved the ...
Ivan fixed a toilet flush issue and performed a full drain clean out on 2 separate service calls. He's responsive, knowledgeable, and experienced - which results in correctly diagnosing and remedying...
We replaced the garbage disposal unit. Ivan explained the issue well and his quote is reasonable. Quickly fixed. In addition, he is a really nice person to talk to. Would recommend.
Consider Albert Nahman Plumbing Heating And Cooling if...
- ✓ You want to eliminate personal liability risk for contractor injuries, as Albert Nahman's workers compensation coverage protects you if accidents occur on your property.
- ✓ Your project involves both plumbing and HVAC work, since Albert Nahman handles heating and cooling systems that Patterson doesn't service.
- ✓ You prefer a company with established team protocols and multiple technicians, reducing dependence on a single individual's availability.
- ✓ You value structured service with detailed options presented by trained professionals who follow consistent company procedures.
Consider Patterson Plumbing And Drain if...
- ✓ You're willing to verify your homeowner's insurance covers contractor injuries and accept the associated risk in exchange for Patterson's deeper experience base.
- ✓ Your home is older or has a complex plumbing history where 20 years of diagnostic experience could identify underlying issues a newer contractor might miss.
- ✓ You value direct communication with the business owner throughout your project rather than working with assigned technicians.
- ✓ You're comparing multiple quotes and Patterson's pricing reputation suggests potential savings, though this requires confirmation for your specific project.
Questions to Ask Before Hiring
- → Ask Patterson directly about liability coverage and confirm with your homeowner's insurance whether you're protected if a contractor without workers comp is injured on your property.
- → Ask Albert Nahman for references from projects similar to yours, particularly if your work involves complications, since their 4-year history is shorter.
- → Ask Patterson how he handles scheduling when multiple emergency calls come in simultaneously, given the owner-operated model.
- → Ask both companies for detailed written estimates that specify warranty terms, timeline, and exactly what's included in the scope of work.
The Bottom Line
If you can verify your homeowner's insurance fully covers contractor injuries and you're facing a complex plumbing issue where 20 years of diagnostic experience adds real value, Patterson's track record and pricing reputation make sense despite the workers comp gap. For most homeowners, however, Albert Nahman's full insurance coverage eliminates a liability risk you shouldn't have to manage, while their 4 years of licensing still represents established competence for standard residential plumbing. The workers comp issue isn't about paperwork—it's about who pays if someone gets hurt. Unless you've confirmed your insurance situation and specifically need Patterson's veteran-level expertise, the fully insured option protects you better.
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Frequently Asked Questions
For straightforward work like a faucet replacement or simple drain clearing, the experience gap matters less—both handle these routinely. The 16-year difference becomes significant when diagnosing mysterious leaks, working with older pipe materials, or handling complications that arise mid-project. Patterson has seen nearly every plumbing scenario multiple times, while Albert Nahman is still building that reference library.
It's a genuine financial risk, not paperwork. If a plumber falls through your ceiling or is injured by your equipment and has no workers comp, their medical bills and lost wages could become a claim against your homeowner's insurance or you personally. Many homeowners policies have exclusions for contractor injuries, leaving you exposed. This is why the state requires it for employee-based businesses.
Both demonstrate strong emergency response capabilities with same-day service. Patterson's owner-operated model means direct communication even on weekends and holidays, while Albert Nahman's team structure provides broader coverage when multiple emergencies occur simultaneously. For true emergencies, call both and see who can arrive faster for your specific situation.
It provides future convenience and relationship continuity—one trusted contractor for multiple systems. If your water heater, furnace, or AC fails, you already have an established relationship. It also means their plumbers understand how plumbing integrates with heating systems, which matters for projects like boiler work or radiant heating. For standalone plumbing, it's a neutral factor.
Looking for the Best?
See our ranked list of top plumbing contractors in Alameda.
Other Alameda Plumbing Contractors Comparisons
Albert Nahman Plumbing Heating And Cooling
★ 4.7
Service Champions
★ 4.9
Albert Nahman Plumbing Heating And Cooling
★ 4.7
Superior Mechanical Services
★ 4.8
Service Champions
★ 4.9
Patterson Plumbing And Drain
★ 4.8
Albert Nahman Plumbing Heating And Cooling
★ 4.7
Star Rooter And Plumbing
★ 4.7
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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