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Above All Plumbing vs Z And Z Plumbing
Alameda Plumbing Contractors Comparison · Updated March 2026
Above All Plumbing brings 9 additional years of licensing history while both contractors offer veteran-level experience with full insurance coverage.
| Above All Plumbing | Z And Z Plumbing | |
|---|---|---|
| Rating | ★ 4.4 | ★ 4.6 |
| Years Licensed | 28 years | 19 years |
| License # | 739199 | 896116 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Newark, CA | San Leandro, CA |
| Website | www.aboveallplumbing.com | www.zandzplumbing.com |
Key Differences
What Customers Say
Above All Plumbing
Customers consistently praise Above All for efficient troubleshooting that avoids unnecessary repairs, responsive emergency availability, and technicians who protect floors and maintain clean work areas.
Z And Z Plumbing
Customers emphasize Z And Z's exceptionally fast response times including 30-minute arrivals, fair transparent pricing, and presenting multiple solution options rather than pushing a single recommendation.
Key Takeaway: Above All customers focus on diagnostic efficiency and worksite cleanliness while Z And Z customers highlight speed of arrival and pricing transparency as standout characteristics.
Customer Reviews
Above All Plumbing
The team is professional and responsive! We asked to replace the pipes and installed a new RO filter under kitchen sink, the new pipes are beautiful!
Junior worked tirelessly on the leak at our place and was super kind and communicative.
From start to finish Above All Plumbing has been superb. We were recommended by a family friend. Rick, the owner answered the call right away and by the end of the day, Dawn had called to fit us in. C...
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 Above All Plumbing if...
- ✓ Your property is older and may have outdated plumbing systems that require a contractor who has worked through multiple generations of building codes and materials over 28 years
- ✓ You value high owner involvement and consistent oversight throughout your project, which Above All demonstrates clearly
- ✓ Your project involves diverse plumbing needs beyond a single issue, as Above All shows broader documented project experience including water heaters, disposals, and fixture work
- ✓ You prioritize efficient troubleshooting that avoids unnecessary repairs, which customers specifically mention as an Above All strength
Consider Z And Z Plumbing if...
- ✓ You need the fastest possible response time for an emergency situation, as Z And Z customers report arrivals within 30 minutes of calling
- ✓ You want multiple solution options presented with transparent pricing rather than a single recommendation, which customers highlight as Z And Z's approach
- ✓ You're located in or near San Leandro and want a contractor with strong local presence in that specific area
- ✓ Fair pricing compared to competitors is your top financial concern, as this theme appears consistently in Z And Z feedback
Questions to Ask Before Hiring
- → Ask Above All how they maintain consistent quality with high owner involvement across both emergency and scheduled appointments
- → Ask Z And Z about their staffing structure and whether the same technicians who provide fast emergency response also handle complex diagnostic work
- → Ask both companies for references from projects similar to yours in age and scope, particularly if your property has older plumbing systems
- → Ask Z And Z about ownership structure and who oversees quality control given the unclear owner involvement
The Bottom Line
Above All Plumbing holds the edge for most homeowners due to 28 years of licensing history, confirmed high owner involvement, and broader documented project experience—advantages that matter particularly for older homes, complex diagnostics, or projects requiring diverse plumbing work. Choose Z And Z if you need the absolute fastest emergency response or specifically value their approach of presenting multiple pricing options, as customers consistently highlight both strengths. Both contractors meet essential protection requirements and bring veteran-level experience, so you can't make a wrong choice. Schedule consultations with both, ask about their availability for your timeline, and go with whoever demonstrates better understanding of your specific situation.
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Frequently Asked Questions
Yes, particularly for older homes or complex repairs. Above All's 28 years means they've worked with plumbing systems installed in the 1990s that are now failing, handled more building code transitions, and diagnosed a wider variety of hidden problems. For straightforward repairs or newer properties, Z And Z's 19 years provides substantial experience. The gap matters most when troubleshooting mysterious issues or working with legacy systems.
Z And Z customers specifically report arrivals within 30 minutes for emergencies, which is exceptionally fast. Above All offers same-day service, meaning arrival within hours rather than minutes. If you have an active flood or sewage backup requiring immediate response, Z And Z's pattern suggests faster arrival. For urgent but not catastrophic situations, both can accommodate you the same day.
The $25,000 bond is California's standard requirement and provides identical baseline protection if either contractor fails to complete work as agreed. The real protection difference comes from their insurance coverage and years of established business presence. Both carry workers comp, and both have veteran track records suggesting financial stability. Neither presents additional financial protection beyond the other.
High owner involvement typically means the owner directly oversees projects, answers calls, or visits job sites, ensuring consistent quality standards. Z And Z may operate with more autonomy among technicians, which isn't necessarily negative but means less predictability about who makes decisions. Ask Z And Z directly who supervises their technicians and handles quality control to understand their operational structure.
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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 11, 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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