Endless Hot Water. Lower Gas Bills. More Garage.
Expert tankless conversions for DFW homes — proper gas line sizing, venting, and code-compliant installation. Designed for your home, not a one-size-fits-all box.
Why Tankless
Three Reasons Homeowners Switch.
Hot water that never quits
Back-to-back showers, laundry, and dishes at once. A properly sized tankless unit heats on demand, so the fourth shower is as hot as the first.
Up to 34% more efficient
Per the U.S. Department of Energy, homes using 41 gallons or less of hot water daily save 24–34% on water-heating energy vs. a storage tank. You stop paying to keep 50 gallons hot while you sleep.
Built to outlast
Quality tankless units routinely run 20+ years with maintenance — roughly double a typical tank — and hang on the wall to free up floor space.
The Honest Part
Tankless Done Wrong Is Worse Than A Tank.
Here's what the box stores won't tell you: most DFW homes need gas line upsizing to feed a tankless unit properly, venting has to be engineered for the unit's location, and North Texas hard water (often 8–10+ grains per gallon) means a descaling plan or a filtration pairing is smart. That's why our conversions start with a real assessment — gas capacity, venting path, water quality, and your actual usage — not a guess.
Call (855) 559-2727
What's Included
One Firm Quote. Everything Engineered.
Recommended Pairing
Protect your investment from DFW scale
Pair your tankless with whole-house filtration to extend service intervals and lifespan.
How It Works
Four Steps. Engineered, Not Guessed.
Free assessment
We measure — we don't assume. Gas, venting, water, usage.
Firm quote
Equipment, gas work, venting, permit — one number, financing available.
Conversion day
Most swaps completed in a single day.
Endless hot water
Tested, warrantied, and serviced by us for life.
Neighbors Say
DFW Homes Living Tankless.
“Three teenagers, two bathrooms, endless running-out-of-hot-water fights. ASAP sized us into a Rinnai, upsized the gas line, cleaned up the venting — problem solved. Gas bill dropped noticeably too.”
Nathan
Southlake, TX
“Got quotes from two big-name shops that wanted to slap in a unit with our existing gas line. ASAP measured, told me straight it wouldn't feed the unit right, and did it correctly. Grateful for the honesty.”
Rachel
McKinney, TX
“Freed up a big chunk of my garage and the shower is faster to hot than the old tank ever was. Annual descale is quick and painless. Zero regrets.”
Jason
Grapevine, TX
FAQ
Common Questions
Will one unit cover my whole house?
Properly sized, yes — sizing is based on your peak demand (simultaneous showers/appliances) and incoming water temperature.
What does a conversion cost?
It varies with gas line and venting work. You get one firm number after the free assessment, with financing options available.
How long does it take?
Most conversions are completed in one day.
What maintenance does tankless need?
An annual descale in our hard water — quick, inexpensive, and it protects the 20+ year lifespan.
Is tankless worth it in DFW?
If you value never running out of hot water and lower operating costs, yes — and we'll tell you honestly if your usage pattern means a tank still makes more sense.
Ready For Endless
Your Last Cold Shower Could Be Behind You.
Free assessment. Firm quote. One-day conversion.
(855) 559-2727