Gas Water Heater Installation
40 to 80 gallon gas tanks on Atmos Energy gas, with the vent and sediment trap checked.
Water heater installation services in Rowlett run from a like-for-like tank, estimated at $1,400 to $2,900, to a tank-to-tankless conversion, estimated at $3,800 to $7,500. We offer 12 services, each with its own page: gas, electric, tankless, hybrid, replacement, same-day, conversion, attic, garage, expansion tank, relocation and new construction.
Each page covers one kind of job, with what it includes, what it costs and what to watch for.
40 to 80 gallon gas tanks on Atmos Energy gas, with the vent and sediment trap checked.
Tanks on a dedicated 240-volt circuit. No flue, so they fit closets and attics.
Wall-hung units sized by flow rate, with the gas line and vent worked out up front.
Electric tanks that pull heat from the air, with the condensate drain planned in.
Like-for-like swaps and size changes, with the old heater drained and hauled away.
Often possible for like-for-like tank swaps when the unit is in stock.
Gas line and venting changed to suit a wall-hung tankless unit.
Tanks in the attic with a drain pan, a discharge route and safe access.
Gas and hybrid units in the garage, with the burner raised and the unit protected.
The small tank that gives heated water somewhere to go on a closed plumbing system.
Moving a heater from the attic or a tight closet to a spot that is easier to reach.
Installs and upgrades for new Rowlett builds, from Lake Park to Sapphire Bay.
Four steps take a job from the first call to hot water at the tap.
The heater's label, its location and what is not working. An estimated range comes back on the same call.
The vent, the supply and the access are checked on arrival, so the new unit fits first time.
Every line on paper first: the unit, the labor, any code updates and removal of the old heater.
The old unit drained and removed, the new one connected and tested at a faucet before we go.
Call and ask. A straight answer and an estimated range on the call, before anybody drives over.
Call (972) 472-8210Twelve: gas, electric, tankless and hybrid heat pump installation, replacement, same-day installation, tank-to-tankless conversion, attic and garage installation, expansion tank installation, relocation and new construction. Each has its own page.
A like-for-like gas or electric tank is estimated at $1,400 to $2,900, a tank with attic access or code updates at $2,200 to $3,800, a hybrid at $3,000 to $5,500 and a tankless conversion at $3,800 to $7,500. The written quote is the price.
Yes. We don't take drain, sewer or remodel work, so every visit is about the heater.
Nationally about 48% of homes use gas and 46% electricity as the main water heating fuel. The existing gas line or circuit, the space and the household decide, and we quote both when asked.
The DOE puts tankless at 24% to 34% more efficient for homes using 41 gallons a day or less, and 8% to 14% at about 86. The gas line and vent decide the cost, so it is estimated at $3,800 to $7,500 against $1,400 to $2,900 for a tank.
Often, for a like-for-like tank when a matching unit is in stock. Conversions, moves and new gas lines are scheduled after a fit check.
3 to 5 hours for a like-for-like tank, and most of a day for an attic job, a relocation or a conversion.
Texas cities set their own permit rules and can amend the model codes, so we confirm what Rowlett requires for each job and show any permit as its own line on the quote.
It is drained, disconnected and hauled away on the same visit, and that is a line on the quote.
A plumber licensed through the Texas State Board of Plumbing Examiners. Plumbing for customers requires that license in Texas.
No. We install water heaters in homes. Commercial and shared systems have their own codes and equipment.
The DOE gives a storage tank 10 to 15 years and a tankless unit more than 20. Many installers plan on 8 to 12 years in hard water, and Rowlett's water is moderately hard.
Numbers on this page come from the sources below, retrieved October 2026, or from our own estimated price ranges. Where sources disagree or a figure could not be confirmed, the page says so. Distances are straight-line miles.
Call (972) 472-8210 for an estimated range on the call, a written quote before work, and hot water tested before we leave.