Water Heater Replacement in Phoenix, AZ

If your water heater is old, inefficient, or beyond repair, Liberty Plumbing provides professional water heater replacement in Phoenix. Our licensed plumbers install both tank and tankless systems, ensuring you always have reliable hot water. We also serve homeowners in Flagstaff and Prescott, delivering expert water heater installation across Arizona.

Tank & Tankless Water Heater Installation

Liberty Plumbing installs all types of water heaters, including:

Our team helps you choose the right system for your home, budget, and lifestyle.

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 Replacement?

With Liberty Plumbing, you get professional installation and peace of mind knowing your new system is built to last.

Licensed, bonded, and insured plumbers

Installation for all makes and models

Honest, upfront pricing with no hidden fees

Same-day and emergency replacement available

Local expertise in Phoenix, Flagstaff, and Prescott

Signs You Need Water Heater Replacement

You may need a new water heater if you notice:

If your system shows these signs, replacing it may save you money in the long run while improving efficiency and reliability.

Serving Phoenix, Flagstaff, and Prescott

From Phoenix’s desert heat to Flagstaff’s colder climate and Prescott’s historic homes, Liberty Plumbing provides tailored water heater replacement solutions. Wherever you live, we deliver the right system for your home and install it with precision.

Schedule Your Water Heater Replacement Today

Don’t wait for your water heater to fail completely. Liberty Plumbing provides expert water heater replacement in Phoenix, Flagstaff, and Prescott, ensuring you’ll always have hot water when you need it.

Call today or book online for a free estimate and professional installation.

Schedule a Consultation