Water Heater Installation Services in Phoenix, AZ

If your old water heater is failing, leaking, or costing you too much to operate, replacing it is often the best choice for your home and budget. A new water heater is a significant investment, and professional installation is critical to ensure efficiency, safety, and longevity. We handle the entire process, from sizing the unit correctly to removing your old system.

Reliable Water Heater Installation

We install all major types and brands of traditional tank water heaters, ensuring your new unit is safely connected and operates efficiently from day one. Our installation services include:

Water Heaters We Service

Tank, tankless, hybrid, gas, electric — every water heater eventually needs attention. We service all of them and won’t push a replacement when a repair will do.

Tank Water Heater Repair

Thermocouples, anode rods, heating elements, and T&P valves. Most repairs are same-day with parts on the truck.

Tank Water Heater Replacement

When repair isn't worth it, we replace with a properly sized unit and install code-compliant pans, expansion tanks, and shut-offs.

Tankless Water Heater Installation

Endless hot water and a smaller footprint. We size for your household and gas-supply capacity — not just the spec sheet.

Heat Pump (Hybrid) Water Heaters

Lower operating cost than electric tanks, eligible for federal and APS rebates. We'll tell you whether your home is a fit.

Annual Flushing and Maintenance

Phoenix hard water cuts a tank's life in half if it's not flushed. An annual visit pays for itself in years of extra service.

Emergency Water Heater Failure

No hot water and the unit is leaking? We respond same-day, contain the damage, and get you back to hot water as fast as the install allows.

No matter your situation, our plumbers provide service you can rely on.

Our Water Heater Services in Phoenix

Pick the service that fits your situation. Not sure where to start? Call us — most water heater diagnostics take 15 minutes and you’ll have a clear path forward.

Water Heater Repair

Pilot light won't stay lit? No hot water at the tap? Strange noises from the tank? Most water heater problems are repairable — and we'll tell you straight when they're not. Same-day service in most of the metro.

Water Heater Replacement

When the tank itself has failed — or when a repair just isn't worth it on an aging unit — we pull the old one, install the new one, and haul the dead unit away. Permit pulled, install to code, ready by the end of the day.

Water Heater Installation

First-time install in a new build, relocation to a different spot, or a fresh unit in a home that didn't have one in the right place? We size, vent, and install properly the first time.

Tankless Water Heater Installation

Switching from a tank to tankless? We handle the venting, gas supply upsize, and water connections — and we tell you up front whether your home's current setup will support the tankless unit you're looking at, or whether you'll need additional work to make it viable.

Gas Water Heater Installation

Replacing a gas unit or switching from electric to gas? We run the gas supply, handle the venting, and connect water — all to code, all in one job. Permit included.

Electric Water Heater Installation

Standard electric tank, heat pump hybrid, or a switch from gas to electric? We handle the electrical hookup coordination, water connections, and code-compliant install.

Hybrid Water Heater Installation

Heat pump water heaters cut electric bills significantly in Phoenix's climate — but they require the right space, the right venting, and the right install to work as advertised. We'll tell you whether your home is a good fit before we sell you one.

Water Heater Maintenance

Annual flush, anode rod check, and inspection — the difference between a water heater that lasts 8 years and one that lasts 14. Especially important in Phoenix's hard water.

No matter your situation, our plumbers provide service you can rely on.

Why Choose Liberty Plumbing for Water Heater Installation?

We’re not just here to clear your drains – we’re here to keep your plumbing running strong for the long haul.

Fast response times with same-day service available

Licensed, bonded, and insured plumbers

Safe, effective tools that protect your pipes

Upfront, honest pricing with no hidden fees

Local expertise in Phoenix, Flagstaff, and Prescott

When to Replace Your Water Heater

Trying to decide between repair and replacement? Here are signs that a new installation is your best long-term option:

Choosing the Right New System

Our licensed plumbers help you select the ideal water heater based on your home’s needs:

Choosing the right size and type prevents performance issues and saves you money over the unit’s lifespan.

Get a Water Heater Quote Today

Ready to upgrade to a more reliable, efficient water heater?

Call Liberty Plumbing or book online to schedule a consultation. We provide transparent pricing and expert water heater installation.

Schedule a Consultation