24/7 Emergency Response — Onsite Within The Hour ·Call 480-566-9440
National First Response
24/7 Water Heater Service

24/7 Water Heater Repair & Replacement

Reliable Emergency Water Heater Repair Across Arizona

A broken or leaking water heater can disrupt daily life and cause costly damage to your home. Even small leaks can flood surrounding rooms, ruin flooring, and lead to mold growth within 24–48 hours. That’s why NFR offers 24-hour emergency water heater repair services in Phoenix, Mesa, and communities across AZ. Our team is available day and night to diagnose the issue, stop further damage, and restore your hot water quickly.

  • Get Help 24/7
  • Onsite Within The Hour
  • IICRC-Certified Firm
  • Direct Insurance Billing

What matters right now

A failing tank can become both a no-hot-water problem and a serious property-damage claim.

1

Stop active water

Contain a leaking or burst tank quickly.

2

Repair or replace

Restore dependable hot water with the right solution.

3

Handle the damage

Dry and restore affected floors, walls, and rooms.

Water heater service
Water heater service
Leaking tank
Leaking tank
Water heater inspection
Water heater inspection

Fast Solutions for Emergency Water Heater Problems

Leaking water heater

Water Heater Leaks

Even a small leak can turn into a big problem fast. Our team provides emergency hot water heater repair to stop leaks, prevent flooding, and protect floors, cabinets, and walls from long-term damage.

Residential water heater

No Hot Water

Running out of hot water is more than an inconvenience. Whether it's a faulty thermostat, broken heating element, or gas supply issue, we provide reliable hot water heater repair in Phoenix and across Arizona to restore your comfort quickly.

Water heater with warning label

Tankless Water Heater Repair

If your tankless system shuts down, clogs, or stops heating properly, our licensed plumbers are trained on all makes and models. We specialize in tankless water heater repair in Phoenix, Mesa, and the East Valley.

Leaking water heater relief valve

Strange Noises or Odors

Popping sounds, rotten egg smells, or metallic odors often signal sediment buildup or gas leaks. Our experts provide fast gas water heater repair and cleaning to eliminate hazards and restore performance.

Water heater replacement

Burst or Failing Tank

A burst tank is a true plumbing emergency. NFR provides 24/7 water heater replacement and repair, along with full water damage restoration services to extract water, dry your property, and prevent mold growth.

We're Ready 24/7. Onsite Valleywide Within the Hour.

Outlying areas within 24 hours — one call starts the response.

Call 480-566-9440

Repair + Restoration: One Team, One Call

  • Licensed plumbers fix the source of the problem
  • Certified restoration team extracts standing water
  • We dry your property and prevent long-term damage
  • No juggling multiple contractors

Water Heater Repair FAQs

How much does it cost to fix a water heater?

Costs vary depending on the issue, unit type, and parts needed. Small repairs may be a few hundred dollars, while larger fixes or replacements cost more.

Is it worth it to repair a hot water heater?

Yes, if the unit is under 8–10 years old and the problem is minor. If your water heater is leaking from the tank or very old, replacement may be the smarter choice.

What is usually the most common water heater problem?

The most common issues include leaks, pilot light failures, sediment buildup, and faulty thermostats.

What are the signs your water heater is going bad?

Rust-colored water, temperature fluctuations, strange noises, or visible leaks are all warning signs.

From Our Customers

See What Our Customers Are Saying

Google Reviews

“Highly recommend National First Response! Post a sewage and water backup they came in and repaired our bathroom and did a great job. Everything looks new and we're very happy. They were on time, professional and made sure it was perfect”

— John P.

“Very professional and friendly employees. Answered my call right away and had someone out to my house the next day. Highly recommend!”

— Conner M.

“Our experience with National First Response was truly exceptional. After our home was devastated by a fire, they not only rebuilt it beautifully but also restored our faith in the construction industry.”

— Pamela N.

“Dane was very communicative and helped me with all my needs.”

— Mj S.

“The whole team from start to finish were great. … They were polite and had a great attitude throughout the day. Very honest and helpful. They cleaned up as if they were never there. Very professional and were top notch.”

— MzRena M.

“Excellent response time!”

— Marsha E.

24/7 Statewide Service

Onsite valleywide within an hour. Outlying areas within 24 hours.

Let us handle the paperwork and insurance claim. Our restoration experts will restore your home or business — and your peace of mind.

Apache JunctionAvondaleBuckeyeCarefreeCave CreekChandlerChandler HeightsFlagstaffFountain HillsGilbertGlendaleMaricopaMesaPaysonPhoenixPeoriaPrescottQueen CreekScottsdaleSun CityTempeTucson

Our Home Base

Mesa Headquarters

739 W 2nd Ave
Mesa, AZ 85210

480-566-9440
24/7 Statewide Service

Get your property protected, restored, and back to normal.

One call brings the right crew, a clear recovery plan, and help with the insurance paperwork from start to finish.

Fastest way to get helpCall 480-566-9440
  • Get Help 24/7
  • Onsite Within The Hour
  • IICRC-Certified Firm
  • Direct Insurance Billing

Not in immediate danger?

Choose the clearest next step.

Get a free damage assessmentNot sure how bad it is? We'll tell you honestlyStart an insurance claimWe file it for you and handle the paperwork

If anyone is in danger, leave the property and call 911 before contacting a restoration company.