New 50-gallon electric water heater installed and connected with insulated lines and EnergyGuide label still on the tank

Plumber

Water Heater Installation & Replacement

Tank and tankless water heater install and replacement, done to code.

  • Licensed Contractor
  • Onyx Certified
  • Home Depot Installer
  • Lifetime Warranty
  • 14+ Yrs Experience
  • Se Habla Español
  • Veteran & Senior Discounts
Services / Plumber / Water Heater Installation & Replacement

What it is

Water heater installation and replacement covers removal of failed units and install of new tank or tankless heaters. Venting, gas or electric tie-in, and code-compliant pressure relief are all included.

See also in Plumber: General Plumbing & Leak Repair, Toilet Repair & Installation.

New 50-gallon electric water heater installed and connected with insulated lines and EnergyGuide label still on the tank

When you need it

  • Rusty or discolored hot water, or popping and rumbling sounds from the tank
  • Water pooling around the base of the heater
  • Unit is over 10 years old or you're running out of hot water faster than before

What's required

We assess the existing setup, confirm gas line size, electrical capacity, and venting, and pull the permit San Antonio typically requires. Tank replacements are usually same-day; tankless conversions can take 1-2 days.

Ready to start? Request a free estimate and we'll come measure.

Our Process

  1. 1On-site assessment of existing setup and code requirements.
  2. 2Recommend the right size and type for your home.
  3. 3Drain and remove old unit.
  4. 4Install new unit, tie in supply, gas/electric, vent, and T&P valve.
  5. 5Test, fill, and walk you through operation.

Why Us

Our San Antonio crew sizes the heater to your real usage and tells you honestly whether tankless is worth it for your home. Manufacturer warranty on the unit plus our full labor warranty on the install.

Pricing Notes

Water heater install cost in San Antonio varies based on tank vs. tankless, gas vs. electric, and venting changes — we provide a written quote after an on-site assessment.

Warranty

All plumbing labor and parts are fully warrantied. If something we touched fails, we come back and fix it.

Ready for your water heater installation & replacement?

Free estimates within 30 miles of San Antonio. Owner answers the phone.

Find Us on the Map

Call Now: (361) 562-8695