Compare Local Pros
A2Z Water Heaters vs Serieux Plumbing
Sacramento Plumbing Contractors Comparison · Updated March 2026
A specialized water heater veteran with full insurance protections versus a general plumber missing workers compensation coverage.
| A2Z Water Heaters | Serieux Plumbing | |
|---|---|---|
| Rating | ★ 5.0 | ★ 5.0 |
| Years Licensed | 19 years | 8 years |
| License # | 896708 | 1042242 |
| Workers' Comp | ✓ Yes | — |
| Bond Amount | $25,000 | $25,000 |
| Location | Sacramento, CA | Sacramento, CA |
| Website | www.a2zwaterheaters.com | www.serieuxplumbing.com |
Key Differences
What Customers Say
A2Z Water Heaters
Customers consistently emphasize A2Z's educational approach, detailed explanations of water heater systems, and rapid emergency response including same-day service.
Serieux Plumbing
Serieux receives regular praise for punctuality, clear communication about repair options, and problem-solving ability across diverse plumbing challenges.
Key Takeaway: A2Z's feedback centers on water heater specialization and emergency responsiveness, while Serieux's reviews highlight versatility across broader plumbing projects from simple repairs to whole-house repiping.
Customer Reviews
A2Z Water Heaters
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.
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...
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 ...
Serieux Plumbing
I am so thrilled to have found Alvin and Serieux Plumbing. I will never use anyone else! We had 75 year old pipes that needed replacing throughout our entire house. He talked us through all the price ...
Alvin replaced a toilet for us and will definitely be our go-to for future plumbing needs. He's friendly, great at explaining things and laying out your options, and fairly priced.
Alvin is an honest, reliable, and intelligent plumber. I will contact him for any of my future plumbing needs.
Consider A2Z Water Heaters if...
- ✓ You need water heater replacement or repair specifically, and want a contractor who handles this work exclusively rather than as one of many services
- ✓ You prefer the liability protection of confirmed workers compensation coverage, eliminating concerns about injury-related claims against your homeowner's policy
- ✓ Your water heater situation involves potential code compliance issues or older home complications where 19 years of specialized experience becomes valuable
- ✓ You need emergency same-day service for a failed water heater, which appears to be a strength based on customer feedback patterns
Consider Serieux Plumbing if...
- ✓ Your project extends beyond water heater work to include bathroom remodeling, repiping, or multiple plumbing repairs that benefit from a general plumber's broader skillset
- ✓ You're comfortable verifying your homeowner's insurance coverage for contractor injuries and willing to accept the risk of no workers compensation on file
- ✓ You value problem-solving ability across diverse plumbing challenges, including diagnostics that other contractors may have missed
- ✓ You need work on vintage fixtures or older home plumbing where careful handling of existing systems matters
Questions to Ask Before Hiring
- → For Serieux Plumbing: Ask directly about workers compensation coverage and request documentation; confirm what liability protections exist if a worker is injured on your property
- → For A2Z Water Heaters: If your project involves any plumbing work beyond the water heater itself, ask whether they handle connected work like gas line upgrades or if you'll need a separate contractor
- → For both: Request references from projects completed in homes similar to yours in age and complexity
- → Ask each contractor how they handle permitting and inspection scheduling, and what their typical timeline looks like from estimate to completion
The Bottom Line
For water heater-specific work, A2Z Water Heaters is the clearer choice with 19 years of focused expertise, complete insurance protections, and proven emergency response capabilities. The workers compensation coverage alone eliminates a significant liability risk that Serieux presents. Choose Serieux only if your project genuinely requires broader plumbing services beyond water heater work and you're willing to verify insurance coverage through your homeowner's policy. For straightforward water heater replacement or repair, A2Z's specialization and veteran experience provide better protection and focused expertise.
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Frequently Asked Questions
Yes, it creates real financial risk regardless of project size. If a worker falls off a ladder or suffers a burn injury during installation and the company lacks workers comp, your homeowner's insurance may be liable for medical bills and lost wages. This exposure exists even for straightforward replacements.
Potentially yes. If your water heater replacement reveals issues with supply lines, drainage, or gas piping beyond the immediate connection points, A2Z may not handle that additional work. You'd need to clarify upfront what ancillary plumbing work they include versus what requires a separate contractor.
For straightforward replacements in newer homes, the gap matters less. For older homes with outdated venting, questionable gas line sizing, or previous non-code-compliant installations, those extra 11 years translate to more scenarios encountered and solved. A2Z has seen nearly two full decades of code changes and complications.
Customer reviews indicate Serieux completes water heater installations successfully as part of their service mix. The question is whether you value concentrated expertise in one area versus versatility across multiple plumbing needs. Both approaches have merit depending on your specific project scope.
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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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