Water Heater Repair & Installation in Arlington, TX
North Texas hard water is rough on tank water heaters. We repair and install them right — and tell you honestly when it's time to replace.

Family
Owned
Licensed
& Insured
Free
Estimates
24/7
Emergency
Up-Front
Pricing
Arlington
& All DFW
Why North Texas Homes Burn Through Water Heaters
Water across much of the DFW Metroplex runs hard — heavy in dissolved calcium and magnesium. That mineral content settles as scale on the bottom of your tank and on the heating elements, and it chews through the anode rod that's supposed to protect the tank from corrosion. The result is that tank water heaters here often fail by year eight or nine, short of the 10–12 years they're rated for. Sediment buildup is the quiet culprit behind most of it.
After years of water heater calls across Arlington and the surrounding suburbs, the most common issue we diagnose is a depleted anode rod that was never replaced. It's a modest fix that can add years to a tank's life — but most homeowners don't even know the rod exists until they're shopping for a full replacement. That's why we check it on every service call and flush the sediment that's silently shortening the tank's life.
We service all the major brands — Rheem, Bradford White, AO Smith, and more. Our technicians always show you the problem and walk you through the repair-versus-replace math before you commit to anything. If a modest repair buys you a few more good years, we'll tell you. If the tank is leaking from the bottom and beyond saving, we'll be straight about that too — and we can often install a replacement the same day.
Repair vs. Replace: How to Decide
Here's the rule of thumb we give every homeowner: if your tank is under eight years old and the issue is a single component — thermostat, heating element, anode rod, or T&P valve — repair almost always makes sense. If it's over ten years old in North Texas water conditions, or if the tank itself is leaking from the bottom, replacement is the better investment. We show you the math either way; our techs aren't on commission to push one option over the other.
- Tank water heater repair — elements, thermostats, anode rods, T&P valves, and dip tubes
- Tank replacement — 40, 50, and 75-gallon units from Rheem, Bradford White, and AO Smith
- Sediment flush and maintenance — clears scale buildup that shortens tank life
- Anode rod replacement — the low-cost fix that protects against hard-water corrosion
- Code-compliant install — proper T&P discharge, venting, and expansion control

Quick Info
Typical Cost
$150–$2,500+
Timeline
Same-day available
Warranty
6-yr tank / 1-yr labor
Know the Warning Signs
Signs You Need Water Heater Repair & Installation
Catch these early to avoid a bigger, more expensive problem down the line.
Rusty Hot Water
Discolored water from only the hot tap usually means a depleted anode rod. Replacing it early can add years to the tank before corrosion eats through.
Watch ThisRumbling or Popping Sounds
Hard-water sediment on the tank bottom creates hot spots and noise. A professional flush often solves it; left alone, it accelerates tank failure.
Watch ThisLeaking at the Base
Water pooling under the tank means the inner lining has corroded through. That can't be repaired — but we can usually install a replacement the same day.
Act NowNot Enough Hot Water
Running out faster than usual can mean a failed lower element (electric) or a broken dip tube. Both are straightforward repairs.
Watch ThisTank Is 8+ Years Old
In North Texas hard water, any tank past eight years is on borrowed time — especially if the anode rod has never been checked.
Watch ThisSpike in Energy Bills
A sediment-insulated tank forces the burner to run longer to heat the water, quietly driving up your bills.
Watch ThisTransparent from Start to Finish
How Our Service Works
Call or Book Online
Describe the issue and we'll schedule a same-day or next-day visit. Active water heater leaks get priority dispatch.
Diagnose and Quote
We inspect the unit, test the components, and give you a clear written quote — repair and replacement options side by side, with an honest recommendation.
Repair or Install
Repairs are done on-site. For replacements, we stock common tank sizes and can usually install same-day, and we haul away the old unit.
Test and Guarantee
We verify temperature, pressure, and the safety valves before we leave, and back the work with a written warranty on parts and labor.
Call or Book Online
Describe the issue and we'll schedule a same-day or next-day visit. Active water heater leaks get priority dispatch.
Diagnose and Quote
We inspect the unit, test the components, and give you a clear written quote — repair and replacement options side by side, with an honest recommendation.
Repair or Install
Repairs are done on-site. For replacements, we stock common tank sizes and can usually install same-day, and we haul away the old unit.
Test and Guarantee
We verify temperature, pressure, and the safety valves before we leave, and back the work with a written warranty on parts and labor.
The Ernie’s Difference
Why the DFW Metroplex Trusts Ernie’s
Honest Repair-vs-Replace Advice
Our techs aren't on commission. If a modest repair buys you a few more years, that's what we'll recommend.
Same-Day Replacement
We keep common tank sizes on hand so a failed water heater doesn't leave you without hot water for days.
Hard-Water Aware
We flush sediment and check the anode rod on every service — the maintenance that actually extends tank life in North Texas.
Proper Permitting and Code
Texas code requires correct T&P discharge, venting, and expansion control. We install to code and pull permits when required.
Related Services
Customers who needed this service also needed these.
Got Questions?
Water Heater Repair & Installation FAQ
Answers from our master plumbers — based on real questions from the DFW Metroplex homeowners.
Tank water heaters here typically last 8–10 years because of our hard water. The national average is 10–12 years, but mineral buildup accelerates corrosion locally. Annual maintenance — especially flushing the sediment and replacing the anode rod before it's gone — can push a tank closer to the upper end of that range.
Water Heater Repair & Installation Across the DFW Metroplex
Same-day service available in all areas. Fast response across the DFW Metroplex.
Need Water Heater Repair & Installation?
Call us 24/7 for same-day service. Free estimates on all projects. No hidden fees, no surprises — just honest plumbing.
Licensed & Insured • Satisfaction Guaranteed • Free Estimates
