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Albert Nahman Plumbing Heating And Cooling vs Z And Z Plumbing
Alameda Plumbing Contractors Comparison · Updated March 2026
Z And Z Plumbing brings 19 years of licensing experience versus Albert Nahman's 4 years, a meaningful difference for complex plumbing and sewer work.
| Albert Nahman Plumbing Heating And Cooling | Z And Z Plumbing | |
|---|---|---|
| Rating | ★ 4.7 | ★ 4.6 |
| Years Licensed | 4 years | 19 years |
| License # | 1083634 | 896116 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Alameda, CA | San Leandro, CA |
| Website | albertnahmanplumbing.com | www.zandzplumbing.com |
Key Differences
What Customers Say
Albert Nahman Plumbing Heating And Cooling
Customers consistently highlight Albert Nahman's rapid response capabilities, thorough explanations of technical systems, and ability to present multiple options across plumbing, heating, and cooling projects.
Z And Z Plumbing
Z And Z Plumbing receives praise for extremely fast response times including same-day service, fair pricing, and clear explanations particularly during complex sewer lateral and compliance work.
Key Takeaway: Albert Nahman's feedback emphasizes educational approach and multi-system expertise, while Z And Z's reviews focus on specialized plumbing work including sewer compliance projects that benefit from their veteran experience level.
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...
Z And Z Plumbing
Very impressed Short notice call no voicemail picked up right away and arrived within 30 minutes Inspected, diagnosed, recommended multiple solutions instead of one take it or leave it approach Sew...
Recently had Z & Z come out to my house and help me get in compliance for my private sewer lateral certificate. Sergio and his crew were extremely professional every step of the way from explaining th...
Thank to Pablo and thank you to Z and Z Plumbing for helping me with my kitchen sink! They responded quickly and sent a very nice technician who explained everything clearly. He recommended doing main...
Consider Albert Nahman Plumbing Heating And Cooling if...
- ✓ You need heating or cooling services in addition to plumbing work, allowing you to consolidate multiple projects with one contractor who handles HVAC systems
- ✓ Your project involves water heaters, furnaces, thermostats, or other mechanical systems where Albert Nahman's documented installation experience applies
- ✓ You value a membership program for ongoing maintenance across plumbing, heating, and cooling systems in your home
- ✓ Your plumbing needs are straightforward installations or repairs where 4 years of experience provides sufficient expertise
Consider Z And Z Plumbing if...
- ✓ Your project involves sewer lateral work, replacements, or compliance certificates where Z And Z's specialized experience and 19-year track record matter significantly
- ✓ You own an older home where plumbing complications and hidden damage are more likely, benefiting from veteran-level diagnostic skills
- ✓ Your project is complex plumbing work where nearly two decades of problem-solving experience provides meaningful advantage
- ✓ You want a plumbing specialist rather than a multi-trade contractor, with focus concentrated on one discipline
Questions to Ask Before Hiring
- → For Albert Nahman: Ask for references from plumbing projects similar to yours, particularly if your work involves older pipes or complex diagnostics beyond their 4-year experience base
- → For Z And Z: Confirm their availability for emergency service and ask about response times for urgent situations, as their review data doesn't emphasize emergency capabilities as clearly
- → For both: Ask how long their current technicians have been with the company and what their individual experience levels are, since company licensing age doesn't always reflect crew expertise
- → If your project involves both plumbing and HVAC: Ask Z And Z if they partner with heating/cooling contractors or if you'll need to coordinate separately
The Bottom Line
For complex plumbing projects, sewer lateral work, or older homes where complications are likely, Z And Z Plumbing's 19 years of specialized experience provides meaningful advantage over Albert Nahman's 4 years. If you need heating or cooling services alongside plumbing, or your plumbing needs are straightforward installations and repairs, Albert Nahman offers convenient multi-service capability with solid performance. Both contractors maintain proper insurance and bonding, but the experience gap isn't trivial—it represents 15 additional years of problem-solving and code changes. Choose Z And Z for plumbing complexity; choose Albert Nahman for HVAC consolidation or routine plumbing work.
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Frequently Asked Questions
For straightforward repairs like faucet replacements or basic drain clearing, Albert Nahman's 4 years provides adequate experience. However, for sewer lateral work, older home plumbing, or projects where hidden damage might exist, Z And Z's 19 years means they've diagnosed and solved problems Albert Nahman's team simply hasn't encountered yet. The experience gap matters most when complications arise.
Albert Nahman is licensed to perform sewer work, but Z And Z's customer feedback specifically mentions sewer lateral replacements and compliance certificates, indicating established expertise in this area. For compliance-related projects where thorough knowledge of local regulations is critical, Z And Z's documented specialization provides more confidence. Ask Albert Nahman directly about their sewer lateral experience if you're considering them for this work.
Only if you actually need HVAC services now or in the near future. If your project is purely plumbing, especially complex plumbing, Z And Z's concentrated 19-year focus on plumbing alone may serve you better than a contractor spreading expertise across three disciplines. The multi-service advantage matters when you're consolidating projects, not when you need deep plumbing specialization.
Albert Nahman explicitly advertises emergency response capabilities and same-day service as part of their business model, while Z And Z's reviews mention fast response without the same emphasis on emergency availability. If you need a contractor who prioritizes urgent calls, confirm Z And Z's emergency service protocols directly, as Albert Nahman appears more oriented toward this type of work.
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
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Albert Nahman Plumbing Heating And Cooling
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Superior Mechanical Services
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Albert Nahman Plumbing Heating And Cooling
★ 4.7
Star Rooter And Plumbing
★ 4.7
Service Champions
★ 4.9
Z And Z Plumbing
★ 4.6
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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