Water Heater Installation
Water Heater Installation in Austin, TX
When it's time for a new water heater, proper installation is everything. Our master plumbers size the unit correctly, pull the permit, and install to code — so your new heater performs reliably for its full lifespan.

Why Professional Installation Matters
A water heater is only as good as its installation. An undersized unit leaves you with cold showers; an oversized one wastes energy. An unpermitted install can void the manufacturer's warranty, fail a home inspection, and create safety hazards — especially with gas units. ADL Plumbing installs water heaters the right way: properly sized for your household's real demand, permitted, and fully code-compliant.
We handle every type of installation: standard gas and electric tank replacements, high-recovery units for larger homes, and upgrades from tank to tankless. We also handle the gas line, venting, electrical, and plumbing modifications that a new unit may require — all under one permit, all by licensed plumbers.
Every installation includes safe removal and disposal of your old unit, a final inspection, and our workmanship guarantee on top of the manufacturer's warranty — fully valid because the install was done by licensed professionals, not handymen.
When It's Time for a New Water Heater
Our Installation Process
Sizing & Assessment
We assess your household's hot water demand — fixtures, bathrooms, family size, and usage patterns — and recommend the right size and type of unit. Not too big, not too small.
Upfront Pricing
You get a flat, written price for the full installation: the unit, permit, labor, gas/electrical/plumbing modifications, and old-unit removal. No surprise add-ons.
Permit & Install
We pull the plumbing permit, install the new unit to current code, make all necessary gas, venting, electrical, and plumbing connections, and pressure-test everything.
Inspection & Guarantee
We schedule and pass the plumbing inspection, verify performance, clean the work area, and back the installation with our workmanship guarantee.
Water Heater Installation Across Austin and Surrounding Communities
Austin's hard water means water heaters here work harder than in most cities. Proper sizing and installation matter even more — an undersized or poorly installed unit will fail sooner under the constant mineral load. Our master plumbers understand Austin's water chemistry and install units that are built to last under real local conditions.
We install water heaters throughout Austin, Round Rock, Pflugerville, Georgetown, Buda, Kyle, and Del Valle — in homes ranging from 1950s central Austin bungalows to brand-new construction. Every install is permitted and inspected, so it's legal, insurable, and ready for your next home sale.
Ready for a new water heater in Austin, TX? We'll help you choose the right unit and install it right the first time. Call (512) 965-9154.
Water Heater Installation FAQ
How long does a water heater installation take?
A standard tank replacement is usually done in 2–4 hours. A tankless installation — especially a gas-to-tankless conversion — can take most of a day due to venting, gas line, and electrical upgrades. We'll give you an accurate timeline upfront.
What size water heater do I need?
It depends on your household size and hot water usage. A family of four typically needs a 50-gallon tank or a properly sized tankless unit. We assess your actual demand — fixtures, bathrooms, simultaneous usage — and recommend the right size so you never run out (and never waste energy on an oversized unit).
Do you pull permits for water heater installation?
Always. As licensed master plumbers we pull the plumbing permit and schedule the inspection. A permitted installation is legal, insurable, valid under the manufacturer's warranty, and won't cause problems when you sell your home.
Do you remove and dispose of my old water heater?
Yes — safe removal and disposal of your old unit is included in every installation. We drain, disconnect, remove, and haul away the old heater, leaving the area clean.
Guaranteed
Available
Plumbing Emergency?
We answer 24 hours. 7 days. Every day.
Burst pipe, no hot water, or a slab leak won't wait — and neither do we.
