Water Heater Repair in Dallas-Fort Worth | Lone Star Water Heaters
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Water Heater Repair
Dallas-Fort Worth

Same-day service from a team that specializes exclusively in water heaters. We arrive stocked, diagnose fast, and fix it right — most jobs done in a single visit.

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5-Star Rated
Licensed & Insured
All Major Brands
Veteran Owned
Request Same-Day Service

Tell us about your water heater issue and we'll get back to you fast — most DFW appointments confirmed same day.

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or call us directly
888-844-8105

No obligation. Same-day response guaranteed.

Same-Day Service Available across all of DFW
Licensed & Insured Fully certified technicians
Free Estimates Upfront pricing, no surprises
Available 24/7 Emergency service, nights & weekends
Expert Diagnosis & Repair

Common Water Heater Problems We Fix

Our repair technicians are trained to diagnose and resolve every type of water heater issue — on the spot, in a single visit.

No hot water or insufficient supply

Water too hot or temperature fluctuations

Discolored, rusty or foul-smelling water

Leaking pressure relief (T&P) valve

Pilot light won't stay lit (gas units)

Faulty heating element (electric units)

Malfunctioning thermostat

Sediment buildup reducing efficiency

Anode rod replacement

Error codes on tankless units

Leaking tank or pipe connections

Expansion tank issues

How It Works

What to Expect When You Call

Most repairs are completed the same day. Here's the process from your first call to hot water restored.

1

Call or Schedule

Call 888-844-8105 or book online at lonestarhotwater.com. We'll confirm your appointment and dispatch a technician.

2

Same-Day Arrival

A Lone Star tech arrives the same day — fully stocked with parts and equipment to handle virtually any repair.

3

Free Diagnosis & Estimate

We diagnose the issue, explain it clearly, and give you an upfront price. No work begins until you approve.

4

Repaired & Tested

We complete the repair and test the full system before we leave. Hot water restored — guaranteed.

Making the Right Call

Repair or Replace?

We'll always give you an honest answer — never a sales pitch. Here's how we think about it.

Repair Makes Sense When...

  • ✓
    Unit is under 8 years old
  • ✓
    It's a single, straightforward repair issue
  • ✓
    Repair cost is well under 50% of replacement
  • ✓
    No signs of internal tank corrosion
  • ✓
    No history of repeated problems
Repair is almost always the smarter choice for newer units with isolated issues — and the most cost-effective decision for your home or business.

Replacement Is Smarter When...

  • ✕
    Unit is 10–12+ years old
  • ✕
    Repeated repairs in the past few years
  • ✕
    Repair cost exceeds 50% of replacement
  • ✕
    Visible rust or corrosion on the tank
  • ✕
    Significant efficiency or performance drop
Our technicians walk you through both options with full pricing so you make the decision that's right for you — not the one that makes us the most money.
Why Lone Star

DFW's Water Heater Specialists

We don't fix everything — just water heaters. That specialization means faster diagnosis, better outcomes, and technicians who've seen every scenario imaginable.

24/7
Emergency service, every day of the year
16+
DFW cities served with same-day availability
1-visit
Most repairs completed in a single trip
$0
Free estimates — no diagnostic fees upfront
Water Heaters Only

We're specialists, not generalists. Every technician lives and breathes water heaters — which means faster diagnosis and fewer callbacks.

Fully Stocked Trucks

We carry units, parts, and equipment on every truck. No ordering parts and coming back — we resolve most issues in a single visit.

Honest Pricing, Always

You get a clear, upfront estimate before any work begins. No hidden fees, no pressure, no surprise invoice at the end.

Family & Veteran Owned

Lone Star is proudly family and veteran-owned. We treat your home the way we'd treat our own — with respect, care, and craftsmanship.

Where We Serve

Same-Day Repair Across All of DFW

We cover the full Dallas-Fort Worth metroplex — if you're in North Texas, we can almost certainly be there today.

Dallas Plano Richardson Garland Allen McKinney Frisco Fort Worth Arlington Irving Carrollton Lewisville Denton Mesquite Grapevine + More

Not sure if we cover your area?

We serve all of Collin, Dallas, Denton, Tarrant, and surrounding counties. If you're in the DFW metro, we can almost certainly be there today. Give us a call and we'll confirm right away.

888-844-8105 Schedule Online →
Common Questions

Water Heater Repair FAQ

Have more questions? Call us at 888-844-8105 or visit our full FAQ page for more answers.

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We offer same-day service and are available 24/7 across the Dallas-Fort Worth area, including Plano, Richardson, Garland, McKinney, Fort Worth, and surrounding cities. In most cases, we can have a technician at your property within a few hours of your call.
Water heater repair costs in DFW typically range from $150 to $600 depending on the issue, parts required, and type of unit. Minor fixes like thermostat replacement run on the lower end; heating element replacements or valve issues typically run higher. We always provide a free upfront estimate before any work begins. Call 888-844-8105 to get a quote.
We repair all major brands including Rheem, A.O. Smith, Bradford White, Navien, Noritz, State Water Heaters, and American Standard — as well as most other residential and commercial brands. Both tank-style and tankless units.
Yes. Lone Star Water Heaters is available 24 hours a day, 7 days a week — including nights, weekends, and holidays — for emergency water heater repair and replacement across the DFW area. Call 888-844-8105 any time.
If your water heater is under 8 years old and the repair is minor, repair is usually the better value. If it's over 10–12 years old, experiencing repeated issues, or the repair cost exceeds 50% of replacement cost, a new unit is typically the smarter long-term investment. Our technicians will give you an honest assessment — not a sales pitch.
Yes. We repair and service all major tankless water heater brands including Navien, Noritz, Rinnai, and Rheem throughout the Dallas-Fort Worth area. We also offer tankless water heater installations and can help you determine if an upgrade makes sense for your home or business.

Ready for Same-Day Repair in DFW?Lone Star Water Heaters — 888-844-8105

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