Serving Metro Atlanta since 1974 · 24/7 emergency plumbing & septic · GA Lic. J102723 / MP209550

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Water Heater Repair & Replacement in Metro AtlantaHot water back on, with the real answer on repair vs. replace.

Water heater repair, replacement, and new installation for Atlanta homes and businesses. Our licensed plumbers service tank, tankless, gas, electric, and hybrid units from Rheem, Rinnai, A.O. Smith, Bradford White, and more, with upfront flat-rate pricing in writing before any work starts. Same-day service on most repairs and replacements.

  • Licensed & Insured
  • Upfront Flat-Rate Pricing
  • 24/7 Service
  • Since 1974
No hot water? I've got you covered.
Delta Dan, The Educated Plumber mascot, with a water heater
Water heater services

Everything Your Water Heater Needs

Full-service water heater repair and installation for Metro Atlanta homes and businesses, available 24 hours a day, 7 days a week. We diagnose before we quote, so you never pay to replace a tank that just needs an element or a thermostat.

Water Heater Repair

Heating elements, thermostats, thermocouples, gas valves, pilot problems, anode rods, and flushing.

Water Heater Replacement

Same-day or next-day swaps on most standard units, with permit, inspection, and haul-away of the old tank.

Tank Water Heaters

40 and 50 gallon gas and electric tanks carried on the truck, plus larger sizes from local suppliers.

Tankless Water Heaters

Tank-to-tankless conversions, descaling, and repair. See our tankless water heater service.

Gas & Electric Units

Pilot, thermocouple, and gas valve checks on gas units. Element and thermostat testing on electric.

Emergency No Hot Water

Leaking tank or a cold shower at midnight? Our plumbers answer 24/7, with no overtime charges on emergencies.

No hot water right now? We answer 24/7.

Call (770) 474-5555
Fix it first

Water Heater Repair in Atlanta

Atlanta water has a moderate mineral content that hits water heaters in predictable ways. Sediment builds up, elements burn out, and anode rods wear down. Most of those problems are repairable, and our licensed plumbers will tell you honestly when a repair is the right call.

  • Heating element and thermostat replacement
  • Pilot, thermocouple, and gas valve repair
  • Anode rod replacement and tank flushing
  • T&P valve, drain valve, and fitting leaks
  • Expansion tank installation

Water on the floor but not sure it's the heater? Our leak detection service finds the source. For other fixes around the house, see plumbing repair.

Water heater installed by Delta Plumbing in an Atlanta home
Delta Plumbing licensed plumbers arriving for a water heater replacement in Atlanta
When it's time

Water Heater Replacement

Tank water heaters typically last 8 to 12 years in Metro Atlanta. After about year 8, the failure pattern starts: sediment buildup, popping noises, rust-colored hot water, a slow drip from the tank bottom, or a full leak.

  • Upfront flat-rate quote in writing, no hourly meter
  • Most replacements same-day or next-day
  • Permits pulled and county inspection coordinated
  • Manufacturer registration in your name
  • Old tank hauled away

Book a Replacement

Need a new water heater? Ask about financing.

See Financing Options
Sizing made simple

Choose Your Water Heater

Family size and number of bathrooms drive the answer. Our plumbers size it for your home before we quote.

40-Gallon TankA good fit for 1 to 3 people and one or two bathrooms.
50-Gallon TankThe common choice for 3 to 5 people and two or more bathrooms.
TanklessEndless hot water on demand and a longer life. Learn about tankless.
Cold shower?

No Hot Water? Start Here

Before you call, a few safe checks can save you a trip. If none of these bring the hot water back, call us. We answer 24/7.

Leaking from the bottom of the tank? Shut off the cold supply, turn off the gas or power, and call (770) 474-5555.

  1. Electric: check the breaker for the water heater and reset it once.
  2. Gas: look for the pilot light through the viewing window.
  3. Check the thermostat setting has not been bumped down.
  4. Look for water around the base, valves, and fittings.
  5. Smell gas? Get out first, then call your gas utility from outside.
Know the warning signs

Signs You Need Water Heater Service

Running out fastHot water that disappears halfway through a shower.
Popping or rumblingSediment cooking on the bottom of the tank.
Rusty hot waterA worn anode rod or a corroding tank.
Water at the baseDrips from fittings, the T&P valve, or the tank itself.
Pilot keeps going outOften a thermocouple or gas valve problem.
Lukewarm onlyA failed element or thermostat on electric units.
Rotten egg smellBacteria reacting with the anode in the tank.
8+ years oldTime to weigh repair against replacement.
Our process

How Atlanta Water Heater Service Works

1

Diagnose

Safe homeowner checks, then a real diagnostic: element and thermostat tests on electric, pilot, thermocouple, and gas valve on gas.

2

Recommend

Under 8 to 10 years with a clear failure is usually worth repairing. Older with multiple problems usually means replacement. You decide.

3

Quote

Upfront flat-rate pricing in writing before we start. No hourly meter and no overtime charges on emergencies.

4

Install

Most repairs same-day from the truck. Replacements same-day or next-day, with permit and haul-away.

Ready for hot water again? Book in minutes.

Book Online
The Educated Plumber™ difference

Why Atlanta Calls Delta for Water Heaters

Licensed PlumbersLicensed in Georgia (J102723 / MP209550), background-checked, on time.
Upfront Flat-Rate PricingQuoted in writing before work starts. No surprise charges.
24/7 ServiceDay or night across Metro Atlanta, no overtime charges.
Family Owned Since 197450+ years of Atlanta water heaters, and 100+ hours of training a year.

Need water heater service for a restaurant, office, or property? See commercial plumbing.

Where we work

Water Heater Service Across Metro Atlanta

Serving Stockbridge, McDonough, Lilburn, and Atlanta, plus 50+ communities around them.

Have questions?

Water Heater Frequently Asked Questions

How long should a water heater last in Atlanta?

A traditional tank water heater typically lasts 8 to 12 years in Metro Atlanta, and tankless typically lasts 20 years or more. Atlanta's water has enough mineral content that sediment builds up in tanks over time, which is the biggest single factor in tank failure. Annual draining and flushing extends tank life.

Should I repair my water heater or replace it?

Under 8 years old with a clear component failure, such as a heating element, thermostat, thermocouple, or gas valve, repair almost always makes sense. Over 10 years old, leaking from the tank, or rust-colored hot water usually means replacement is the better call. Between 8 and 10 years, it depends on what is failing. We give you the math, you decide.

Is a gas or electric water heater better?

If your home already has a gas line, a gas water heater usually heats faster and recovers quicker. Electric units are simpler to install where there is no gas, and hybrid heat pump models use far less electricity than a standard electric tank. Our plumbers usually recommend staying with the fuel your home already has unless there is a clear reason to switch.

Tank or tankless: which is right for my home?

A tank is the lower upfront cost and a simple same-day swap. Tankless costs more upfront but heats water on demand, saves space, and lasts longer. Homes that often run out of hot water are usually better served by tankless or a high-recovery tank than by a bigger tank.

How fast can you replace my water heater?

Most of the time, the same day. We carry the most common sizes, 40 and 50 gallon in gas and electric, on the truck, and we can usually pick up the rest from a local supplier the same day. Most repairs are also same-day with parts from the truck.

What size water heater do I need?

A two-person household with one bathroom is usually fine with a 30 or 40 gallon. A four-person household with two bathrooms typically needs a 40 to 50 gallon. Larger homes or homes with soaker tubs benefit from 65 to 75 gallon, or a tankless unit.

Need water heater help today?

Licensed plumbers, 24/7, across Metro Atlanta. Upfront flat-rate pricing.

Call (770) 474-5555