---
title: "Scottsdale Water Heater Install: 40/50/75 Gal & Tankless"
description: "Scottsdale water heater install, swap-out & tankless conversion. 40/50/75-gal tanks, Navien/Rinnai tankless, expansion tank & pan upgrades, haul-away included."
lang: en
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            "text": "Call a licensed local plumber — not a handyman — because water heater work involves gas lines, pressure relief valves and venting that must be done to code. Dominick Plumbing is a family-owned, licensed Scottsdale plumber (AZ ROC #350819) with same-day water heater repair across Scottsdale, Paradise Valley, Phoenix and the rest of the Valley. Call (623) 323-4538."
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            "text": "Safe DIY checks: confirm the breaker or gas valve is on, relight the pilot per the label, press the reset button on an electric unit's thermostat, and flush sediment from the tank annually. Call a licensed plumber immediately for any gas smell, water pooling around the tank, a leaking T&P relief valve, scorched wiring, or no hot water after the basics above — these involve gas, pressure or code work that isn't safe to DIY."
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            "text": "Most water heater repairs in Scottsdale run $180–$650 depending on the part: thermocouple or pilot assembly $180–$320, heating element or thermostat $250–$450, gas valve $400–$650, T&P or expansion tank $220–$380. If repair costs exceed ~50% of replacement, we'll show you the math — a new 40–50 gal tank install runs $1,400–$2,400. Every quote is flat-rate and written before we start."
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          "name": "How much does water heater installation cost in Scottsdale?",
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            "text": "Most standard 40–50 gallon tank water heater installations in Scottsdale run $1,400–$2,400 installed, including haul-away. Tankless conversions typically range $3,800–$6,500 depending on gas line, venting and electrical work. We give you a flat, written quote before any work begins."
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            "text": "Yes — when our schedule allows, we repair or replace water heaters the same day across Scottsdale, Paradise Valley, Phoenix, Fountain Hills and the rest of the Valley. Call (623) 323-4538 to check today's availability."
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          "name": "Tank vs. tankless — which is right for an Arizona home?",
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            "@type": "Answer",
            "text": "Tankless units save space, last 20+ years and deliver endless hot water — ideal for larger Scottsdale homes. Traditional tanks are cheaper to install and simpler to service. Because of Scottsdale's hard water, we always recommend pairing either system with a softener to protect your investment."
          }
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          "name": "How long does a water heater installation take?",
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            "@type": "Answer",
            "text": "Most tank-to-tank replacements take 2–4 hours start to finish. Tankless conversions usually take 6–8 hours because we have to upsize gas lines, run dedicated venting and add electrical."
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            "text": "Always. Every water heater install is code-compliant and includes seismic strapping, a drip pan, expansion tank, and a properly sized T&P discharge line."
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            "text": "Yes. We remove and responsibly recycle your old unit as part of every Scottsdale water heater replacement — no extra charge."
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          "name": "What brands do you install?",
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            "@type": "Answer",
            "text": "We install and service Rheem, Bradford White, A.O. Smith, Rinnai, Navien and Noritz — both tank and tankless. We'll help you choose the right size and efficiency for your home."
          }
        },
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          "@type": "Question",
          "name": "Are you licensed and insured?",
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            "@type": "Answer",
            "text": "Yes — Arizona ROC #350819, fully bonded and insured. Family-owned and based right here in Scottsdale."
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---

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[(623) 323-4538 Call ](tel:6233234538)

Scottsdale, AZ · Licensed Plumber

# Scottsdale Water Heater Repair & Replacement

Same-day water heater repair and replacement in Scottsdale from a licensed local plumber — tank, tankless, gas & electric. Flat-rate written quotes up front, haul-away included, no upsells. Code-compliant installs built for Arizona's hard water and triple-digit summers.

[Call (623) 323-4538](tel:6233234538)[All Services](/#services)

-   100+ Five Star Reviews
-   Licensed · ROC #350819
-   4+ Years in the Valley

![Scottsdale Water Heater Repair & Replacement](/assets/service-water-heater-BUJ5GLzx.jpg)

What's included

## Done right the first time

-   Same-day water heater repair across Scottsdale & the Valley 
-   Tank water heater replacement — gas & electric (40, 50, 75 gal) 
-   Tankless water heater installation & conversion (Rinnai, Navien, Noritz) 
-   No hot water? Pilot, thermocouple, igniter & gas valve diagnostics 
-   Thermostat, heating element & anode rod replacement 
-   Leaking tank, T&P valve & expansion tank replacement 
-   Recirculation pumps for instant hot water in larger Scottsdale homes 
-   Scottsdale code-compliant install every time 

Our Process

## Simple, honest, transparent

1.  1
    
    ### Free On-Site Estimate
    
    A licensed Scottsdale plumber diagnoses the issue and gives you a flat written quote — no surprises.
    
2.  2
    
    ### Clean, Code-Compliant Install
    
    Drop cloths down, old unit hauled away, new heater installed with proper venting, strapping and expansion tank.
    
3.  3
    
    ### Tested & Warrantied
    
    We pressure-test, fire it up under load, walk you through it, and back every install with a written warranty.
    

What to Expect

## Water heater cost guide — Scottsdale, AZ

Flat-rate, written quotes before any work starts. Ranges below are typical all-in installed pricing for Scottsdale-area homes and include haul-away and a proper T&P discharge line.

-   ### 40 gal Gas Tank Water Heater
    
    Like-for-like replacement
    
    $1,400 – $1,950 
    
    Rheem / Bradford White / A.O. Smith, code-compliant venting, new shutoff & flex lines.
    
-   ### 50 gal Gas Tank Water Heater
    
    Like-for-like replacement
    
    $1,650 – $2,400 
    
    Most common Scottsdale upgrade. Includes drip pan.
    
-   ### 50 gal Electric Tank Water Heater
    
    Like-for-like replacement
    
    $1,500 – $2,200 
    
    New elements, thermostats, dedicated breaker check, drip pan.
    
-   ### 75 gal Gas Tank Water Heater
    
    Larger home / high-demand
    
    $2,400 – $3,400 
    
    Upsized venting where required. Great for 4+ bath homes.
    
-   ### Gas Tankless Conversion
    
    Navien / Rinnai / Noritz
    
    $3,800 – $6,500 
    
    Includes gas-line upsize, dedicated venting, condensate drain, electrical.
    
-   ### Electric Tankless Install
    
    Trutankless / point-of-use
    
    $2,800 – $4,800 
    
    Panel evaluation + dedicated breakers. Best for smaller homes.
    
-   ### Hot Water Recirculation Pump
    
    Add-on for instant hot water
    
    $650 – $1,400 
    
    Cuts wait time at far fixtures. Often added with a new install.
    
-   ### Thermocouple / Pilot Assembly
    
    Gas tank repair
    
    $180 – $320 
    
    No hot water, pilot won't stay lit.
    
-   ### Heating Element or Thermostat
    
    Electric tank repair
    
    $250 – $450 
    
    Lukewarm water or tripping breaker.
    
-   ### Gas Valve Replacement
    
    Gas tank repair
    
    $400 – $650 
    
    Diagnostic + OEM valve, leak-tested.
    
-   ### T&P Valve or Expansion Tank
    
    Safety component
    
    $220 – $380 
    
    Required by code; we replace whenever we touch the unit.
    
-   ### Anode Rod Replacement
    
    Preventive maintenance
    
    $220 – $360 
    
    Adds years of life in Scottsdale's hard water.
    
-   ### Tankless Descaling & Flush
    
    Annual maintenance
    
    $220 – $340 
    
    Restores flow rate and protects manufacturer warranty.
    

System / Repair

Scope of Work

Typical Range (Installed)

What's Included

40 gal Gas Tank Water Heater

Like-for-like replacement

$1,400 – $1,950 

Rheem / Bradford White / A.O. Smith, code-compliant venting, new shutoff & flex lines.

50 gal Gas Tank Water Heater

Like-for-like replacement

$1,650 – $2,400 

Most common Scottsdale upgrade. Includes drip pan.

50 gal Electric Tank Water Heater

Like-for-like replacement

$1,500 – $2,200 

New elements, thermostats, dedicated breaker check, drip pan.

75 gal Gas Tank Water Heater

Larger home / high-demand

$2,400 – $3,400 

Upsized venting where required. Great for 4+ bath homes.

Gas Tankless Conversion

Navien / Rinnai / Noritz

$3,800 – $6,500 

Includes gas-line upsize, dedicated venting, condensate drain, electrical.

Electric Tankless Install

Trutankless / point-of-use

$2,800 – $4,800 

Panel evaluation + dedicated breakers. Best for smaller homes.

Hot Water Recirculation Pump

Add-on for instant hot water

$650 – $1,400 

Cuts wait time at far fixtures. Often added with a new install.

Thermocouple / Pilot Assembly

Gas tank repair

$180 – $320 

No hot water, pilot won't stay lit.

Heating Element or Thermostat

Electric tank repair

$250 – $450 

Lukewarm water or tripping breaker.

Gas Valve Replacement

Gas tank repair

$400 – $650 

Diagnostic + OEM valve, leak-tested.

T&P Valve or Expansion Tank

Safety component

$220 – $380 

Required by code; we replace whenever we touch the unit.

Anode Rod Replacement

Preventive maintenance

$220 – $360 

Adds years of life in Scottsdale's hard water.

Tankless Descaling & Flush

Annual maintenance

$220 – $340 

Restores flow rate and protects manufacturer warranty.

Final pricing depends on existing venting, gas line size, electrical, water shutoffs and any code upgrades found on site. We always quote in writing before starting — no hidden fees, no surprise add-ons.

[Get your free flat-rate quote](tel:6233234538)

From the blog

## Featured reads on this service

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    ### Water Heater Repair in Scottsdale: 2026 Guide
    
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[Visit the blog](/blog)

FAQs

## Common questions

### Who do you call for water heater repair in Scottsdale?

Call a licensed local plumber — not a handyman — because water heater work involves gas lines, pressure relief valves and venting that must be done to code. Dominick Plumbing is a family-owned, licensed Scottsdale plumber (AZ ROC #350819) with same-day water heater repair across Scottsdale, Paradise Valley, Phoenix and the rest of the Valley. Call (623) 323-4538.

### How do you repair a water heater yourself, and when should you call a pro?

Safe DIY checks: confirm the breaker or gas valve is on, relight the pilot per the label, press the reset button on an electric unit's thermostat, and flush sediment from the tank annually. Call a licensed plumber immediately for any gas smell, water pooling around the tank, a leaking T&P relief valve, scorched wiring, or no hot water after the basics above — these involve gas, pressure or code work that isn't safe to DIY.

### How much does water heater repair cost in Scottsdale?

Most water heater repairs in Scottsdale run $180–$650 depending on the part: thermocouple or pilot assembly $180–$320, heating element or thermostat $250–$450, gas valve $400–$650, T&P or expansion tank $220–$380. If repair costs exceed ~50% of replacement, we'll show you the math — a new 40–50 gal tank install runs $1,400–$2,400. Every quote is flat-rate and written before we start.

### How much does water heater installation cost in Scottsdale?

Most standard 40–50 gallon tank water heater installations in Scottsdale run $1,400–$2,400 installed, including haul-away. Tankless conversions typically range $3,800–$6,500 depending on gas line, venting and electrical work. We give you a flat, written quote before any work begins.

### Do you offer same-day water heater repair in Scottsdale?

Yes — when our schedule allows, we repair or replace water heaters the same day across Scottsdale, Paradise Valley, Phoenix, Fountain Hills and the rest of the Valley. Call (623) 323-4538 to check today's availability.

### Tank vs. tankless — which is right for an Arizona home?

Tankless units save space, last 20+ years and deliver endless hot water — ideal for larger Scottsdale homes. Traditional tanks are cheaper to install and simpler to service. Because of Scottsdale's hard water, we always recommend pairing either system with a softener to protect your investment.

### How long does a water heater installation take?

Most tank-to-tank replacements take 2–4 hours start to finish. Tankless conversions usually take 6–8 hours because we have to upsize gas lines, run dedicated venting and add electrical.

### Are your water heater installs code-compliant in Scottsdale?

Always. Every water heater install is code-compliant and includes seismic strapping, a drip pan, expansion tank, and a properly sized T&P discharge line.

### Do you haul away my old water heater?

Yes. We remove and responsibly recycle your old unit as part of every Scottsdale water heater replacement — no extra charge.

### What brands do you install?

We install and service Rheem, Bradford White, A.O. Smith, Rinnai, Navien and Noritz — both tank and tankless. We'll help you choose the right size and efficiency for your home.

### Are you licensed and insured?

Yes — Arizona ROC #350819, fully bonded and insured. Family-owned and based right here in Scottsdale.

Service Areas

## Available across the Valley

-   [Scottsdale, AZ](/areas/scottsdale)
-   [Paradise Valley, AZ](/areas/paradise-valley)
-   [Phoenix, AZ](/areas/phoenix)
-   [Fountain Hills, AZ](/areas/fountain-hills)
-   [Cave Creek, AZ](/areas/cave-creek)
-   [Carefree, AZ](/areas/carefree)
-   [Tempe, AZ](/areas/tempe)
-   [Mesa, AZ](/areas/mesa)

[Call (623) 323-4538](tel:6233234538)

## Related services

-   [Water Softeners](/services/water-softeners)
-   [Reverse Osmosis Systems](/services/reverse-osmosis)
-   [Pipe & Slab Leak Repair](/services/pipe-leak-repair)
-   [General Plumbing Repair](/services/plumbing-repair)

![Dominick Plumbing](/assets/dominick-plumbing-logo-kbhHe4U8.png)

Family-owned, licensed plumbers serving Scottsdale and the entire Valley. Clean water. Pure confidence.

Licensed · Bonded · Insured

## Contact (NAP)

-   Dominick Plumbing 
-   Scottsdale, AZ  
    Arizona ROC #350819 
-   [(623) 323-4538](tel:6233234538)
-   [info@dominickplumbing.com](mailto:info@dominickplumbing.com)

## Service Areas

-   Scottsdale, AZ
-   Paradise Valley, AZ
-   Phoenix, AZ
-   Fountain Hills, AZ
-   Cave Creek, AZ
-   Carefree, AZ
-   Tempe, AZ
-   Mesa, AZ

© 2026 Dominick Plumbing. All rights reserved.

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