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Albert Nahman Plumbing Heating And Cooling vs Single Flush Plumbing
Alameda Plumbing Contractors Comparison · Updated March 2026
Albert Nahman brings an extra year of licensure and full-service HVAC capabilities, while Single Flush focuses solely on plumbing with high owner involvement.
| Albert Nahman Plumbing Heating And Cooling | Single Flush Plumbing | |
|---|---|---|
| Rating | ★ 4.7 | ★ 4.6 |
| Years Licensed | 4 years | 3 years |
| License # | 1083634 | 1100094 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Alameda, CA | Hayward, CA |
| Website | albertnahmanplumbing.com | www.singleflushplumbing.net |
Key Differences
What Customers Say
Albert Nahman Plumbing Heating And Cooling
Customers consistently praise rapid response times, professional technicians who provide detailed explanations, and clean work areas across diverse project types from emergency repairs to HVAC installations.
Single Flush Plumbing
Customers highlight responsive service with same-day availability, professional communication, and honest recommendations delivered through high owner involvement.
Key Takeaway: Albert Nahman's feedback reflects handling significantly more diverse project types including complex HVAC work, while Single Flush's reviews center on core plumbing services with emphasis on direct owner accountability.
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...
Single Flush Plumbing
Rudy from Single Flush Plumbing came to fix my clogged toilet. He was professional, efficient, fluent in two languages and a great communicator. He took care of our problem on the same day I called. I...
Had a leak going from a toilet through to my garage ceiling. Was able to get an appointment with Benito within 48 hours and he was able to fix the problem in about half an hour and cost was reasonable...
On a few occasions I have reached out to Benito. He was very nice, helpful and gave honest recommendations to address the plumbing issues that I had. I would be happy to recommend his services.
Consider Albert Nahman Plumbing Heating And Cooling if...
- ✓ You need heating or air conditioning work in addition to plumbing, avoiding the hassle of coordinating multiple contractors for whole-home mechanical systems.
- ✓ Your project involves potential complications like older homes with outdated systems, where an extra year of licensure means more exposure to hidden issues and non-standard installations.
- ✓ You value having a contractor with demonstrated experience across more diverse project types, from sump pumps to HVAC installations to complex drain work.
- ✓ You prefer a company with slightly longer market presence for projects requiring follow-up service or warranty work years down the line.
Consider Single Flush Plumbing if...
- ✓ You have a plumbing-only project and prefer working with a specialist rather than a multi-trade contractor who divides attention across different systems.
- ✓ High owner involvement matters to you, providing direct accountability and consistent oversight rather than working primarily with technicians.
- ✓ You're located in or near Hayward and value a contractor with strong local presence in your immediate area.
- ✓ You appreciate honest recommendations and want a smaller operation where the owner's reputation depends heavily on each customer interaction.
Questions to Ask Before Hiring
- → Ask Single Flush for references from projects similar in complexity to yours, particularly if your plumbing issue involves older systems or potential hidden damage requiring diagnostic experience.
- → Ask Albert Nahman whether the same technician can handle both your plumbing and HVAC needs if you have multiple system issues, or if separate specialists visit for different trades.
- → Ask both companies how long their current technicians have been with them, since newer licenses mean crew stability and training consistency matter more for service quality.
- → Ask about their warranty terms and process for follow-up service if issues arise after the initial work is completed.
The Bottom Line
Albert Nahman Plumbing Heating And Cooling holds a slight edge for most homeowners due to its additional year of licensure, multi-trade capabilities, and broader project experience, making it the safer choice for complex situations or homes needing both plumbing and HVAC service. However, Single Flush Plumbing is a strong alternative if you have plumbing-only needs and value high owner involvement and specialist focus. The one-year licensure gap is real but not disqualifying—it matters more for older homes or projects with diagnostic uncertainty. If you're in Hayward with a straightforward plumbing issue, Single Flush is perfectly capable; if you're anywhere in the East Bay with potential HVAC needs or want the cushion of slightly more experience, choose Albert Nahman.
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Frequently Asked Questions
For simple repairs like replacing a toilet flapper or fixing a visible leak, the difference is minimal. However, if your straightforward repair turns into something more complex during diagnosis—like discovering corroded pipes behind walls or venting issues—that extra year means more experience handling unexpected complications. If you're certain about the scope, either works; if there's any diagnostic uncertainty, the additional experience provides more cushion.
Not necessarily. If you have a plumbing-only project, Single Flush's specialization and high owner involvement may serve you better. Choose Albert Nahman if you anticipate needing HVAC work in the future and want to establish a relationship with one contractor for all mechanical systems, or if their slightly longer track record matters for your specific project complexity.
High owner involvement typically means the owner is either on-site for jobs or closely managing each project, providing direct accountability and consistent quality oversight. This can result in more personalized service and faster decision-making, though it may also limit scheduling flexibility if the owner's availability becomes a bottleneck. Ask Single Flush directly whether the owner performs the work or manages a crew.
Customer feedback for both companies consistently highlights rapid response and flexible scheduling, suggesting comparable availability for urgent needs. Neither shows a clear speed advantage based on the data. Your actual response time will likely depend more on current workload when you call than inherent differences between the companies.
Looking for the Best?
See our ranked list of top plumbing contractors in Alameda.
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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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