Newly installed gas water heater with copper supply lines and expansion tank.
WATER HEATER REPLACEMENT

Water Heater Replacement and Installation in Phoenix

AZ ROC Licensed #150707 Licensed, Bonded & Insured 10% Off Any Water Heater Installation Same-Day Replacement Available All Major Brands Installed Old Unit Haul-Away Included

When a water heater is past saving, you want it replaced right and replaced fast. American Discount Plumbing installs gas, electric, and hybrid tank water heaters across Phoenix and the Valley, usually the same day, hauls the old unit away, and brings the install up to current code. You get 10% off any water heater installation.

Same-Day Replacement

In most cases we can remove the old unit and install the new one the same day.

10% Off Installation

A standing discount on any water heater installation.

All Brands, Right Fit

We install every major brand and size the unit to your home, not a one-size sale.

Installed to Code

Pan, expansion tank, venting, and gas connections done to current Phoenix code.

Old Unit Hauled Away

We remove and dispose of your old water heater as part of the job.

Licensed & Insured

AZ ROC #150707, bonded and insured, on every install.

Same-Day Replacement

In most cases we can remove the old unit and install the new one the same day.

10% Off Installation

A standing discount on any water heater installation.

All Brands, Right Fit

We install every major brand and size the unit to your home, not a one-size sale.

Installed to Code

Pan, expansion tank, venting, and gas connections done to current Phoenix code.

Old Unit Hauled Away

We remove and dispose of your old water heater as part of the job.

Licensed & Insured

AZ ROC #150707, bonded and insured, on every install.

Same-Day Replacement

In most cases we can remove the old unit and install the new one the same day.

10% Off Installation

A standing discount on any water heater installation.

All Brands, Right Fit

We install every major brand and size the unit to your home, not a one-size sale.

Installed to Code

Pan, expansion tank, venting, and gas connections done to current Phoenix code.

Old Unit Hauled Away

We remove and dispose of your old water heater as part of the job.

Licensed & Insured

AZ ROC #150707, bonded and insured, on every install.

We are brand-flexible, so we install whatever fits your home and budget rather than steering you to one label, and owner Pavel Farcas (Paul) sizes the unit to your household instead of just swapping like for like. A water heater that is correctly sized and properly installed lasts longer, runs cheaper, and avoids the code problems that bite homeowners at resale.

If you are not sure whether to repair or replace, we will give you the honest math first. And when replacement is the right call, one visit usually gets your hot water back the same day.

Licensed, Bonded & Insured 10% Off Any Water Heater Installation Same-Day Replacement Available
American Discount Plumbing water heater installation in Phoenix. American Discount Plumbing
Get it right

Three Things to Get Right When You Replace a Water Heater

A water heater swap looks simple, and a lot of installers treat it that way. Getting these three things right is the difference between a unit that lasts and one that disappoints, and it is where our experience shows.

01

The right size for your household

Too small and you run out of hot water; too large and you pay to heat water you never use. The right size depends on how many people are in the home, how many bathrooms, and your peak demand, measured by a unit's first-hour rating rather than just gallons. We size to how you actually live, which is something a like-for-like swap often gets wrong.

02

The right type for your home

Gas, electric, and hybrid heat-pump units each make sense in different situations depending on your existing hookups, your space, and your energy costs. A hybrid can cut operating cost dramatically and may qualify for rebates, while a standard gas or electric tank is the simplest swap. We lay out the options plainly and let you choose.

03

A code-compliant installation

This is where corners get cut. A proper install in the Valley includes a drip pan and drain where required, an expansion tank on closed systems, a sediment trap on the gas line, correct venting, and a new temperature-and-pressure relief valve and discharge line. Skipping these is how a cheap install becomes an expensive problem and a failed inspection at resale.

  #  NEW WATER HEATERS  #  10% OFF INSTALLATION  #  GAS · ELECTRIC · HYBRID  #  SAME-DAY REPLACEMENT  #  ALL MAJOR BRANDS  #  INSTALLED TO CODE  #  HAUL-AWAY INCLUDED     #  NEW WATER HEATERS  #  10% OFF INSTALLATION  #  GAS · ELECTRIC · HYBRID  #  SAME-DAY REPLACEMENT  #  ALL MAJOR BRANDS  #  INSTALLED TO CODE  #  HAUL-AWAY INCLUDED  
What is included

What We Install and What's Included

We install every major brand of tank water heater and bring the whole installation up to code. Here is what we handle.

Tank water heaters we install

40-gallon and 50-gallon gas tanks

40-gallon and 50-gallon electric tanks

Power-vent gas tanks for tight or closet installs

Short and tall tanks to fit garages, closets, and attics

Hybrid heat-pump water heaters (see our heat pump page)

Tankless units for whole-home conversions (see our tankless page)

What a proper installation includes

New water heater, brand and size matched to your home

Removal and disposal of your old unit

New, code-correct flexible connectors and shutoff

New temperature-and-pressure (T&P) relief valve and discharge line

Drip pan and drain line where required

Expansion tank on closed systems (homes with a pressure-reducing or check valve)

Sediment trap on the gas line

Correct venting for gas and power-vent units

Permit and inspection coordination when the work requires it

Signs it is time to replace, not repair

Unit is 10 to 15 years old or older

Rusty or discolored hot water

Water pooling under the tank (tank is leaking)

Repeated repairs adding up

Rumbling that a flush no longer quiets

Never enough hot water for the household

Our process

How Your Water Heater Replacement Goes

From the first call to hot water back on, here is what to expect.

01

You reach a real person

Call (602) 883-2787. We ask about your current unit, your household, and your timing so we can recommend the right size and type before we ever quote a price.

02

We size and recommend, then quote it in writing

You get a clear recommendation on size and type, the options laid out plainly, and a written quote up front. The price you approve is the price you pay.

03

We schedule fast, often same-day

No hot water is urgent. In most cases we can remove and replace the unit the same day rather than leaving you waiting.

04

We remove the old unit and install the new one to code

We drain and haul away the old heater, set the new one, and install the pan, expansion tank, T&P valve, venting, and gas connections to current code.

05

We test, walk you through it, and clean up

We confirm it is heating safely, check for leaks and proper venting, show you the shutoff and the basics, and leave the space clean.

06

We back it up

Your installation is guaranteed, and we pass through the manufacturer warranty on the new unit so you are covered on parts.

Pricing

What Water Heater Replacement Costs in Phoenix

Replacement pricing depends on the unit and your home, so we give you a clear written quote before any work rather than a number that does not hold. Our installed pricing is fair, and it is typically well below what the big national companies quote for the same job.

What affects the price

The main drivers are the size and type of unit (gas, electric, or hybrid), whether your install needs code upgrades like an expansion tank or updated venting, and where the heater sits, since attic and tight-closet installs take more labor. We explain any add-ons before we start so there are no surprises.

A new water heater installed to code by American Discount Plumbing in Phoenix.

How our pricing works

Free quote on your replacement. Call (602) 883-2787.

10% off any water heater installation.

The quoted price includes removal and haul-away of the old unit.

The price you approve is the price on the invoice, no surprise add-ons.

Your installation is guaranteed, and we pass through the manufacturer warranty on the new unit. Professional, code-correct installation is also what keeps that manufacturer warranty valid, which a budget install can quietly void.

Call (602) 883-2787
Real jobs

Real Phoenix Water Heater Replacement Stories

A few examples of how we handle replacements across the Valley. Reviews are public on Google.

Same-day replacement on the Friday after Thanksgiving

Chris J.'s water heater quit over the holiday weekend, with a full house and no hot water.

We came out within the hour, confirmed the unit was past saving, and installed a new one the same day rather than leaving the family waiting through the weekend.

His five-star review: 'Very professional and quality workmanship.'

A worn-out 16-year-old tank, replaced in the summer heat

Jessica M. had a 16-year-old water heater finally giving out during peak Arizona summer.

We explained why a unit that age was not worth repairing, replaced it, and spent hours working in the heat to make sure everything was right before leaving.

Her review: 'Paul and Johnathan were absolutely amazing. They went above and beyond to make sure everything was working perfectly before they left.'

New fixtures and a water heater through a renovation

Vince N. worked with us across a renovation that included replacing aging plumbing and fixtures.

We advised him through each decision and handled the installs at fair pricing from start to finish.

His review: 'His knowledge is super helpful and his pricing is very fair.'

How we compare

American Discount Plumbing vs. the big national chains

What Matters to You
American Discount Plumbing
Big National & Franchise Chains
Brand choice
American Discount PlumbingAll major brands, sized to your home
Big National & Franchise ChainsPushes the brand they stock
Sizing
American Discount PlumbingSized to your household demand
Big National & Franchise ChainsOften a like-for-like swap
Installed price
American Discount PlumbingFair, 10% off, quote holds
Big National & Franchise ChainsOften 2x to 3x higher
Same-day
American Discount PlumbingYes in most cases
Big National & Franchise ChainsFrequently scheduled days out
Old unit haul-away
American Discount PlumbingIncluded
Big National & Franchise ChainsSometimes an add-on fee
Code upgrades
American Discount PlumbingPan, expansion tank, venting done right
Big National & Franchise ChainsCorners sometimes cut
Who does the work
American Discount PlumbingOwner Pavel (Paul) on the job
Big National & Franchise ChainsRotating crews and subcontractors
Warranty
American Discount PlumbingInstall guaranteed, manufacturer pass-through
Big National & Franchise ChainsVaries, watch the fine print
Licensing
American Discount PlumbingAZ ROC #150707, bonded and insured
Big National & Franchise ChainsLicensed, but impersonal
Local roots
American Discount PlumbingFamily-owned in the Valley since 2000
Big National & Franchise ChainsOut-of-state ownership common
Local conditions

Phoenix Conditions That Shape a Water Heater Replacement

Replacing a water heater in the Valley is not the same as replacing one in a mild, soft-water climate. These local realities shape what we install and how.

Hard water means planning replacement sooner

Phoenix water runs 14 to 18 grains per gallon, which builds sediment and wears tanks out ahead of their rating. Most tanks carry a 6-year factory warranty, and our hard water can push them toward the end of that, so it pays to plan a replacement before a failure rather than after. We also talk through softening options that protect the new unit.

Sizing for desert demand

Summer incoming-water temperatures and household patterns here are not the national average, and an undersized tank shows it fast in a busy Phoenix home. We size by first-hour rating and real usage so the new unit keeps up, rather than copying whatever happened to be installed last time.

Attic and garage installs and the heat

Most Valley heaters live in a garage or attic where summer heat is brutal and access can be tight. That affects the type of unit we recommend, the venting, and the labor. For attic installs in particular, a proper pan and drain are not optional, because a leak two stories up does real damage.

Expansion tanks on closed systems

Many Phoenix homes have a pressure-reducing valve or check valve at the meter, which creates a closed system. Code requires an expansion tank so heated water has somewhere to expand, and a lot of older installs never had one. We add it as part of a proper replacement, which also protects your new tank and fixtures.

Timing your replacement around snowbird season

In the Sun City communities and other seasonal-home areas, the smart move is to replace or service a water heater before you leave for the season or right when you return, not to discover a failed unit in a house that sat closed for months. We help seasonal owners time it sensibly.

Power-vent options for tight Phoenix spaces

Where a garage or closet install cannot vent the traditional way, a power-vent unit solves it. These are common in the Valley's tighter footprints, and installing one correctly takes specific know-how with the venting and condensate that a generic crew may not have.

Permits and disposal vary by city

Replacement requirements and permit rules differ across Phoenix, Scottsdale, Glendale, and the other Valley cities, and old-unit disposal has to be handled properly. We coordinate the permit when the job calls for one and haul the old heater away so you do not have to.

Expertise deep-dive

The Details That Separate a Good Install From a Cheap One

A water heater is only as good as its installation. Here is some of what decades of Valley installs have taught us.

01

First-hour rating, not just gallon count

Two 50-gallon heaters can deliver very different amounts of hot water in the first hour of heavy use, because recovery rate matters as much as tank size. We size by first-hour rating against your real peak demand, which is why our replacements rarely leave a household short even though we are not just upsizing the tank.

02

Gas vs. electric vs. hybrid, plainly compared

Gas recovers fast and runs cheap where you already have a gas line. Electric is simple and clean but slower to recover. A hybrid heat-pump unit can cut operating cost dramatically and may qualify for utility and federal incentives, at a higher upfront price. We match the type to your hookups, space, and budget rather than defaulting to whatever is easiest to install.

03

The code details a budget install skips

A correct Valley install means a drip pan and drain where required, an expansion tank on closed systems, a sediment trap on the gas line, proper venting, and a new T&P valve and discharge. Each one exists for a reason, from preventing water damage to preventing a dangerous pressure buildup, and skipping them is exactly what fails an inspection later.

04

Power-vent vs. atmospheric venting

An atmospheric heater vents on natural draft and needs the right flue and combustion air. A power-vent unit uses a fan to push exhaust out through PVC, which opens up tight or interior locations but has to be set up correctly for condensate and termination. Choosing and installing the right one for your space is a judgment call experience earns.

05

Permits, inspection, and resale protection

An unpermitted or non-code water heater can surface as a problem when you sell the home. We pull the permit when the work requires it and install to code, so your replacement is an asset at resale rather than a line item a home inspector flags.

06

Haul-away and responsible disposal

Removing an old heater is more than carrying it out: it has to be drained, disconnected safely from gas or electric, and disposed of properly. We include that in the job so you are not left with a 150-pound tank in the garage.

07

Why a pro install protects your warranty

Manufacturers tie their tank warranty to a code-compliant, professional installation, including details like the expansion tank and correct venting. A cheap install that skips them can quietly void the very warranty you are counting on. Doing it right keeps your coverage intact.

Answers

Water Heater Replacement FAQs

Still have a question? Call Pavel (Paul) directly and get a straight answer, no phone tree.

(602) 883-2787
Pavel Farcas of American Discount Plumbing on a Phoenix water heater installation.

It depends on the size and type of unit and whether your install needs any code upgrades, so we give you a clear written quote before any work, including 10% off the installation. Removal and haul-away of the old unit is included. Call (602) 883-2787 for a free quote.

In most cases, yes. No hot water is urgent, so we move quickly to remove the old unit and install the new one the same day whenever possible.

It depends on your household size, number of bathrooms, and peak hot-water demand, measured by first-hour rating rather than just gallons. We size it to how you actually use hot water so you do not run short or overpay.

Gas recovers quickly and runs cheaply if you have a gas line, electric is simple, and a hybrid heat-pump unit can cut operating costs and may qualify for rebates. We compare them plainly for your home and let you decide.

Yes. Draining, disconnecting, and hauling away the old unit is included in the job.

We install all major brands of tank water heaters and match the brand and size to your home and budget rather than pushing one label.

We coordinate the permit and inspection when the job requires it, and we install to current code so the work holds up, including at resale.

Yes. Your installation is guaranteed, and we pass through the manufacturer warranty on the new unit. A proper, code-correct install is also what keeps that manufacturer warranty valid.

Sometimes. A newer unit with a single failed part is often worth repairing. If it is 10 to 15 years old, rusting, or failing in more than one way, replacement is usually the better value. See our water heater repair page, and we will give you the honest read.

Yes. If you are considering endless hot water or lower operating costs, see our tankless water heater and heat pump water heater pages, and we will help you compare.

Reviews

What Our Phoenix Customers Say

Our reputation is built on honest work and fair prices, and our customers say it better than we can. Here are a few of our five-star Google reviews, with more shown live below.

G
5.0
Google Rating
Live count pulled from Google

“Paul arrived quickly after my call, was very professional and replaced my water heater quickly. I would highly recommend using ADP!”

Keith K., 5-star Google review G

“Paul was great. He responded quickly and fixed the problem same day. Really friendly and professional guy!”

Chelley D., 5-star Google review G
G
Rated 5.0 on Google
Live
Review Count
5.0
Average Rating
100%
Real & Verified
Get started

Ready for a New Water Heater? Call American Discount Plumbing

Get a properly sized, code-correct water heater installed by a licensed, family-owned Phoenix plumber, often the same day, with 10% off and the old unit hauled away. Call now or send the form and we will get right back to you.

Phone
(602) 883-2787
Hours of Operation
Monday to Saturday: 7:00 AM to 7:00 PM. Sunday: closed. Same-day and emergency replacement available.
Service Area
Phoenix and across the Valley, including Scottsdale, Glendale, Peoria, Paradise Valley, Arcadia, Camelback East, Encanto, Cave Creek, Carefree, Tempe, Ahwatukee, the Sun City communities, Litchfield Park, El Mirage, Goodyear, Avondale, Buckeye, and Anthem. A one-time $75 travel fee applies beyond 50 miles.
License
AZ ROC #150707, licensed, bonded, and insured
Prefer to talk right now?

A real person answers. Same-day and emergency service available.

(602) 883-2787

Request a Free Quote

No obligation. We will call you back fast.

The right unit, installed right, at a fair price. That is the American Discount Plumbing difference.

AZ ROC #150707 10% off installation Old unit hauled away
American Discount Plumbing water heater installation in Phoenix.