Water Heater Replacement
Currently our Fair Price Rate is calculated for zip codes located in North Texas.
Gas
- Includes basic code upgrades
- Standard 6 year warranty
- 30-50 gallon water heater
$3,789

Things that can impact this price
- Located on 2nd or second floor
- Tank over 50 gallons
- Relocating or permitting
Electric
- Includes basic code upgrades
- Standard 6 year warranty
- 30-50 gallon water heater
$3,628

Things that can impact this price
- Located on 2nd or second floor
- Tank over 50 gallons
- Relocating or permitting
Tankless
- Includes basic code upgrades
- Standard warranty
- Tank to tankless conversion
$5,605

Things that can impact this price
- Located on 2nd or second floor
- Electrical and condensation drain
- Relocating or permitting
Helpful Water Heater FAQs
Installation & Costs
How long does it take to replace a water heater?
Typically 2–4 hours for a standard tank; tankless may take longer if venting or gas lines need upgrades.
What impacts installation cost?
Unit type & size, fuel type, labor rates, accessibility, venting, plumbing upgrades, permits, and disposal of old unit.
Do I need a permit?
Most cities require a plumbing permit for a new water heater, especially gas units, for safety and code compliance.
Energy & Efficiency
How much can I save with a tankless or hybrid unit?
Tankless can save 20–30% on energy bills, hybrids can save 50–60% over standard electric tanks. Actual savings depend on household usage.
Are there rebates or tax credits?
Some utility companies or state programs offer rebates for high-efficiency or tankless water heaters.
Safety
Can water heaters explode?
Rare, but improper installation, failed pressure relief valve, or blocked venting can cause hazards. Always install according to code and maintain regularly.
Is it safe to use a water heater if it's leaking?
No. Leaks can cause water damage, mold, and safety hazards. Replace or repair immediately.
Who can install a water heater?
Only licensed plumbers are allowed to install water heaters. Warranty may be voided if installed by a non licensed professional.
Choosing the Right Installer
How do I pick the right company to install my water heater?
Look for licensed and insured professionals with experience in water heater installation.
How do I know if it's a fair price?
Make sure and check the Fair Price Guide on HomeRepairRates.com
What questions should I ask before hiring?
- Are you licensed and insured for gas/tankless water heaters?
- How long have you been installing water heaters?
- Will you handle venting, gas-line modifications, and permits?
- What brand/models do you install, and what are the warranties?
- Do you offer maintenance or service after installation?
- How soon can you start, and what’s the timeline?
- Do you remove and dispose of the old unit?
- What are the estimated energy costs for this unit?
- Are there extra costs for upgrades like venting or gas-line sizing?