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A2Z Water Heaters vs Gordon Plumbing And Tankless

Sacramento Plumbing Contractors Comparison · Updated March 2026

Quick Verdict

A2Z brings 19 years of water heater-specific expertise versus Gordon's 4 years with broader plumbing services.

A2Z Water Heaters: A veteran water heater specialist with 19 years of focused experience in installations and code compliance.
Gordon Plumbing And Tankless: A growing full-service plumber with 4 years licensed but a decade of customer relationships and tankless expertise.
A2Z Water Heaters Gordon Plumbing And Tankless
Rating 5.0 4.9
Years Licensed 19 years 4 years
License # 896708 1087785
Workers' Comp ✓ Yes ✓ Yes
Bond Amount $25,000 $25,000
Location Sacramento, CA Citrus Heights, CA
Website www.a2zwaterheaters.com gordonplumbingandtankless.com

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Key Differences

The 15-year experience gap is the most significant factor here. A2Z's 19 years of continuous licensing means they've handled nearly two decades of code changes, product evolution, and complex installation scenarios specific to water heaters. This depth matters when diagnosing venting issues, dealing with older homes requiring system upgrades, or navigating permit requirements that vary by jurisdiction. Gordon's 4 years of licensing reflects a growing business, though reviews mention customers following the owner from previous employment, suggesting the individual expertise may exceed the business age. The service scope differs meaningfully: A2Z specializes exclusively in water heaters, while Gordon handles full plumbing services from toilets to repiping. For straightforward water heater replacements, A2Z's specialization provides focused expertise. For projects that might uncover related plumbing issues or involve tankless conversions requiring gas line or electrical work, Gordon's broader capabilities could prevent needing multiple contractors.

What Customers Say

A2Z Water Heaters

Customers consistently praise A2Z for educational explanations during installations and meticulous attention to code compliance details, often mentioning corrections to previous substandard work.

Gordon Plumbing And Tankless

Gordon's reviews emphasize decade-long customer relationships and responsive communication, with many customers reporting they followed the owner from previous employment due to consistent trust.

Key Takeaway: A2Z earns recognition for technical thoroughness and code expertise, while Gordon builds loyalty through long-term relationships and communication quality across diverse plumbing needs.

Customer Reviews

A2Z Water Heaters

Dec 2025

I highly recommend A2z Water Heaters for their outstanding work on my two properties. They demonstrated exceptional professionalism and a strong work ethic throughout the process.

Dec 2025

I called on Friday, they came out on Saturday to give an estimate. He had the replacement heater with him and installed it in about 3 hours. Fred did a great job installing our water heater. Brough...

Oct 2025

a2z Water Heaters did a phenomenal job with replacing my old gas water heater. It started making a loud noise and I realized water was already running out, so I called a2z Water Heaters. I had seen ...

Gordon Plumbing And Tankless

Jan 2026

Good follow through and got the work completed

Jan 2026

Zeb is honest and competent

Jan 2026

I always call Gordon Plumbing for any plumbing issues that arise. My latest issue involved the gas line of an old wall heater which was never removed when the heater was replaced with HVAC. Well, ove...

Consider A2Z Water Heaters if...

  • Your project involves a standard tank water heater replacement where specialized installation expertise and code compliance knowledge are priorities
  • Your home is older and may require bringing systems up to current code, an area where A2Z's reviews specifically highlight their attention
  • You value a contractor who has seen nearly every installation scenario over 19 years and can anticipate complications
  • You prefer working with a specialist rather than a generalist for this specific equipment type
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Consider Gordon Plumbing And Tankless if...

  • You're considering a tankless water heater system that may require coordinated plumbing, gas, or electrical work beyond just the unit itself
  • You want to establish a relationship with a plumber who can handle future needs beyond water heaters, from leaks to fixture replacements
  • You value the long-term customer relationships mentioned in reviews, with people reporting they've used Gordon for a decade
  • Your project timeline allows for a growing business that may have slightly more scheduling flexibility
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Questions to Ask Before Hiring

  • Ask A2Z how their water heater specialization benefits your specific installation scenario and whether any related plumbing issues would require bringing in additional contractors
  • Ask Gordon about the owner's total plumbing experience prior to the 4-year business licensing and request references for water heater installations similar to yours
  • Confirm with both contractors their typical timeline from estimate to installation completion and whether they handle all permitting and inspection scheduling
  • Ask about warranty coverage on both labor and equipment, and what their typical response time is for post-installation issues

The Bottom Line

For standard tank water heater replacements, especially in older homes where code compliance and hidden complications are concerns, A2Z's 19 years of water heater-specific expertise provides meaningful advantage in diagnosing issues and executing installations correctly the first time. For tankless conversions or situations where you want one contractor handling water heating plus broader plumbing needs, Gordon's full-service capability and tankless specialization make them the practical choice despite fewer years licensed. Both maintain proper insurance and bonding, so your choice comes down to specialization depth versus service breadth for your specific project needs.

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Frequently Asked Questions

For straightforward replacements in newer homes, the gap matters less. For older homes where hidden issues like corroded venting, outdated gas lines, or code violations may surface during installation, A2Z's 19 years means they've navigated these complications hundreds of times. Gordon's 4 years of business licensing is newer, though reviews suggest the owner has longer individual experience from previous employment.

If you know you need only a water heater and want maximum focused expertise in that specific system, A2Z's specialization is advantageous. If you're considering tankless conversion that might require additional gas line work, or you want one contractor for all future plumbing needs, Gordon's broader service range prevents coordinating multiple trades.

The insurance and bonding protect you legally, but experience affects execution quality and problem-solving during installation. A2Z's veteran status means they've likely encountered your specific installation challenge before. Gordon's growing status means they're building their portfolio of complex scenarios, which reviews suggest they handle well but with less depth of historical experience.

Gordon explicitly specializes in tankless systems as part of their business name and reviews confirm tankless expertise, plus they can handle any related plumbing modifications in-house. A2Z handles tankless installations as part of their water heater focus, but their reviews emphasize traditional tank replacements more prominently. Ask both about their specific tankless installation volume and manufacturer certifications.

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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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