
Tank or tankless, we size it, set it, and test it before we leave
Water heater installation waco TX done right the first time
When your water heater quits, you need hot water back fast. Our team handles water heater installation waco TX for homeowners across McLennan County, from standard 40-gallon tanks to high-efficiency tankless units. We pull the old unit, check the venting and gas lines, and have you showering the same day in most cases. Call (844) 681-2495 and we will get you on the schedule.
What's included
What our water heater installation includes
Every install we do covers the full job, not just the tank swap. Here is what is standard on our water heater installation waco TX calls, and what we quote separately if your setup needs it.
New unit and connections
We supply the new tank or tankless unit, flex connectors, a fresh expansion tank where code requires it, and a new drain pan. Gas or electrical hookup is included, and we leak-test every joint before we leave.
Code-correct venting
We inspect and repair the flue, draft hood, and combustion air openings to meet current code. If your old venting is undersized or rusted through, we replace it and include the cost in the written quote before work starts.
Permit and inspection
We pull the plumbing permit in McLennan County and coordinate the inspection. You do not have to be home for the inspection in most cases, and we handle any correction items that come up.
Old unit haul-away
The old tank goes on our truck and gets recycled. We drain it with a pump first so it does not leave a trail of water through your garage or hallway. There is no extra charge for removal.
Full heat cycle test
We fire the burner or element, let it run through a complete cycle, and check the temperature at the nearest tap. You get a walkthrough of the shutoff, the anode rod schedule, and the warranty terms before we pack up.
Service overview
Water heater installation waco TX: what the job actually involves
Water heater installation waco TX is the full removal and replacement of your existing tank or tankless unit, including the new heater, code-correct venting, gas or electrical connections, a new expansion tank where required, and a leak test under full pressure. We drain the old tank, haul it off, set the new unit level, and run it through a full heat cycle before we pack up. Most standard tank swaps take three to five hours from arrival to hot water.
Waco homes take a beating from hard water and summer heat. Sediment builds up in tanks faster here than in cooler climates, and older homes near downtown often have undersized gas lines or venting that will not pass inspection with a modern unit. If you are searching for water heater installation near me waco, we handle the permits, the haul-away, and the final test so you are not chasing three different contractors. We also stock Rheem and Goodman units locally, which keeps same-day swaps realistic.
The service timeline
How our water heater replacement process works
The process flexes to the condition, but these checkpoints keep decisions clear.
Phone assessment
We ask about the unit age, fuel type, household size, and whether you are seeing leaks or rusty water. That call takes five minutes and tells us which tank sizes and brands to load. If it is an emergency water heater replacement waco Texas situation, we flag it for same-day routing.
On-site inspection
A licensed tech checks the existing tank, venting, gas valve, shutoff, expansion tank, and drain pan. We measure the space and confirm the flue and combustion air meet current code. You get a written price before any work starts, and we answer questions on the spot.
Removal and prep
We shut off the gas or power, drain the old tank with a pump, and disconnect the lines. The old unit comes out, the area gets cleaned, and we inspect the floor and pan for hidden moisture damage. This stage usually runs 45 to 90 minutes.
New unit install
We set the new heater, connect gas or electrical, install a fresh expansion tank and flex connectors, and seal the venting to code. Every joint gets leak-tested with a gas detector and soap solution. A standard tank install takes two to three hours from here.
Test and walkthrough
We fire the burner or element, run a full heat cycle, and check the temperature at the tap. You get a walkthrough of the shutoff, the anode rod schedule, and the warranty paperwork. We do not leave until the water is hot and the floor is dry.
Tools & methods
Tools and methods we use on every install
Purpose-built equipment, used by trained technicians, so the job is done accurately the first time.
Manifold gauges
Used to verify gas pressure at the water heater valve after install. Correct pressure keeps the burner clean and prevents sooting on the tank bottom.
Vacuum pumps
We use them on hybrid heat pump water heaters and any job that ties into a refrigerant circuit, pulling a deep vacuum before charging.
Refrigerant recovery machines
Required when a heat pump water heater or adjacent AC system needs service. We recover refrigerant to EPA standards before opening any sealed system.
Combustion analyzer
Checks carbon monoxide and oxygen levels on gas water heaters after install. It confirms the flue is drafting and the burner is running clean.
Pipe thaw and leak detection kit
For frozen or weeping lines in unheated garages. We locate the leak and repair it before it damages the new tank's fittings.
HVAC diagnostic tools
When a water heater shares a mechanical closet with a furnace or air handler, we use these to check airflow, thermostat issues, and duct leaks in the same visit.
Use cases
When Waco homeowners call us for a new water heater
These examples show how the service framework adapts rather than forcing every call through one repair.

Tankless upgrade in a downtown bungalow
A 1940s home had a failing 30-gallon tank in a closet that also held the furnace. The gas line was 1/2 inch and the venting was undersized for anything larger than the original unit. → We upgraded the gas line to 3/4 inch, ran stainless venting through the roof, and installed a Rheem tankless unit with a condensate drain. The closet now has room for storage, and the family never runs out of hot water.
Three rental swaps in Bellmead
A property manager had three units with tanks from 2009, all showing rust and slow recovery. Tenants were complaining about cold showers, and one unit had started leaking into the garage. → We replaced all three with 40-gallon Rheem tanks in a single day, pulled one permit for the properties, and tested each unit through a full heat cycle. All three passed inspection the next week.
Problems we solve
Problems we solve with affordable water heater installation waco TX
Most water heater calls come down to a handful of failures. Here is what we see in Waco and how we fix it.
Rusty water and a tank leaking at the base
We drain and remove the failed tank, inspect the floor and pan for damage, and install a new unit with a fresh drain pan and expansion tank. Most swaps are done in three to five hours, and we haul the old tank away.
Not enough hot water for the household
We run a sizing calculation based on bathrooms and peak demand, then recommend a 50 or 75-gallon tank or a tankless unit. If you want tankless water heater installation waco TX, we check the gas line and venting before quoting.
Popping and rumbling from sediment buildup
If the tank is under eight years old, a flush and new anode rod can buy time. If it is older, we quote a replacement. We show you the sediment we pull out so you can see the difference.
Pilot or igniter will not stay lit
We test the thermocouple, gas valve, and draft before recommending anything. If the tank is sound, we repair it. If the tank is near end of life, we give you both numbers and let you decide.
Pricing process
What water heater installation costs in Waco
$1,200 - $4,500 depending on unit type and site conditions
Tank size and type
A 40-gallon gas tank costs less than a 75-gallon unit or a hybrid heat pump model. Tankless units carry a higher equipment cost, but they last longer and take up less space.
Venting and gas line work
If your existing flue is undersized or your gas line needs an upgrade, that adds labor and materials. Older Waco homes frequently need both, and we quote it upfront.
Location and access
A garage install is straightforward. An attic or a tight closet with no drain adds time for the drain-down, the lift, and the cleanup. We confirm access during the on-site inspection.
Customer reviews
What Waco homeowners say
“Our 12-year-old tank started weeping on a Friday afternoon. I called at 4:30 and they had a tech out by 6 with a 50-gallon Rheem on the truck. He had the old one drained and the new one running by 9. Clean work, no mess left in the garage, and the price matched the quote exactly.”
“We switched to a tankless unit and I was worried about the venting through our older roof. The crew handled the stainless vent, the gas line upgrade, and the condensate drain in one day. They walked me through the descaling schedule and even labeled the shutoffs. Six months in, endless hot water and no issues.”
“I manage eight rental units and have used these guys for three water heater replacements this year. They coordinate with tenants, pull the permits, and send photos when the job is done. Having one shop that handles both the water heaters and the HVAC saves me a lot of phone calls.”
How much does water heater installation cost in waco TX?
Most standard 40 to 50-gallon tank replacements in Waco run $1,200 to $2,400 installed in 2026, including the unit, labor, permit, and haul-away. Tankless installs typically land between $2,800 and $4,500 because of venting and gas line work. The exact cost to install water heater waco TX depends on fuel type, location, and whether the venting needs upgrading.
How long does water heater replacement take in waco?
A standard tank swap takes three to five hours from arrival to hot water. Tankless replacements usually run five to eight hours because of venting and gas line modifications. If your old unit is in a tight attic or a closet with no drain, add an hour for the drain-down and cleanup. We give you a time window when we book the job.
Who installs tankless water heaters in waco Texas?
We do. Our licensed techs install Rheem, Rinnai, and Navien tankless units, including the stainless venting, gas line sizing, and condensate handling. We check your electrical panel and water hardness first, because Waco water runs hard and scale control matters on tankless. Every tankless install gets a descaling schedule in writing before we leave.
What size water heater do I need in waco TX?
A one to two-person home usually does fine with a 40-gallon tank. Three to four people need 50 gallons, and five or more should look at 75 gallons or a tankless unit. In Waco, hard water shortens tank life, so we often recommend stepping up one size if your household runs multiple showers back to back. We size it on-site, not over the phone.
Ready when you are
Get your water heater installation waco TX scheduled today
One call gets you a written price, a licensed tech, and hot water back the same day in most cases. We stock Rheem and Goodman tanks locally and handle the permit and haul-away. Call (844) 681-2495 now and we will get you on the board.

Talk with the local team
Request Water Heater Installation
Feel free to reach out to us for any HVAC inquiries. We are available Monday through Friday, with same-day responses.


