
Our Services
Air Conditioning Installation in Katy, TX
New build, a room addition, or a house that never had central air. We size the system to the home you actually have, seal the ductwork properly, and lay out the whole plan before day one.
- TDLR licensed, TACLA132814C
- You approve the price first
- Every major brand serviced
- Same-day slots most days
When You Need an Installation Rather Than a Replacement
The two jobs look similar from the outside and they are priced differently, because the work is different.
New construction
No existing system, no existing ducts. Everything gets designed from the load calculation up.
A room addition or converted garage
Often the existing system cannot carry the extra square footage. Sometimes the answer is a bigger system, sometimes it is a mini split for that room alone, and those are very different numbers.
A house with no central air
Window units coming out, ductwork going in. The duct design matters more than the unit here.
Adding a second system
Larger or two-story homes where one system was never going to keep up.
If your existing system has failed and you are replacing it like for like, that is AC replacement rather than this page.
Sizing: Why We Will Not Just Copy the Old Label
On a new install there is no old label to copy, which is exactly why sizing gets done properly.
We run a load calculation on the actual building. Square footage, ceiling height, window area and orientation, insulation, how many people live there, and where the sun lands in August. That number decides the tonnage.
Oversizing is the common mistake, and it is not a safe one. A system too big for the space cools fast, shuts off, and never runs long enough to pull humidity out of the air. On the Gulf Coast that leaves you with a house that is cold and clammy at the same time, plus a compressor that short cycles itself to an early death.
Ductwork Comes First
A correctly sized system pushing air through undersized or leaking ducts does not deliver what you paid for. On new work we design the duct layout to the system rather than fitting the system to whatever duct run is convenient.
On a retrofit into a house that never had central air, the duct design is most of the job and most of the cost. That is worth knowing before you compare quotes, because a quote that looks low is often a quote that skipped it.
What the Install Price Includes
One flat price covering the equipment, the labor, the duct work in scope, the permit, the startup and the commissioning. Agreed before anything is ordered.
Permits Across Three Counties
Katy sits where Harris, Fort Bend and Waller counties meet, and which office covers your job depends on your street. Requirements and inspection timelines are not the same across all three.
We pull the permit and handle the inspection so you are not on the phone with a county office working out who covers you. On a new build it also means the HVAC inspection lines up with the rest of the trades instead of holding up your certificate of occupancy.
Central, Split System and Ductless
Central air
One system, ducted through the house. The default for most builds here.
Split system
Outdoor condenser, indoor air handler. What most Katy homes run.
Ductless mini split
No ducts needed. The right answer for a garage conversion, a shop, a bonus room, or an addition the main system cannot reach.
Timeline From Quote to Cold Air
We give you the schedule with the quote, and if equipment lead times move it, you hear from us rather than finding out on the day.

New Construction: Talk to Us Early
The cheapest time to get an HVAC system right is before the walls close, and the most expensive is after the drywall is up and somebody discovers the return is undersized.
On a new build, duct design should happen alongside the framing rather than after it. Chases get planned, runs stay short and straight, and the return path is sized for the system instead of squeezed into whatever space is left. Retrofitting any of that later costs several times what it would have cost to do first, and the result is never quite as good.
We are happy to look at plans before anything is ordered. If your builder already has an HVAC contractor, that is fine, but the four questions further down this page are still worth asking them.
Financing and Warranty
Financing is available on approved credit, and approved applicants can spread the cost monthly. Raise it when you book and we will go over it with the quote.

Choosing an Efficiency Tier
SEER2 is the rating you will see quoted. Higher costs more up front and less every month, and whether it pays back is arithmetic rather than opinion.
The variables are how long you are staying in the house, what you currently spend cooling it, and how much the tier upgrade costs. In a Gulf Coast climate with a long cooling season the payback is usually faster than it would be further north, but faster is not the same as fast.
We will run that calculation with you rather than around you, and if the upgrade does not pay back inside a sensible window we will say so.
What to Ask Any Installer
Including us. These four separate a proper installation from a box swap.
Did you do a load calculation, or did you read the old label? Ask to see the number.
Is the ductwork in scope, and did anyone measure static pressure before quoting?
Who pulls the permit and who meets the inspector?
What is the labor warranty, separate from the manufacturer warranty on the equipment?
A quote that comes in well under the others has usually answered one of those four differently, and it is worth knowing which before you sign.
Areas We Serve
Most of our installation work runs through the newer communities, Fulshear, Cross Creek Ranch and Cinco Ranch, though we cover every town on this list.
- Katy
- Cinco Ranch
- Cross Creek Ranch
- Fulshear
- Richmond
- Sugar Land
- Rosenberg
- Houston
- West Houston
- Energy Corridor
- Memorial
- Cypress
- Brookshire
- Waller
- Pattison
- Sealy
- Conroe
- The Woodlands
Don't see your area?
Send us an address and we will confirm coverage before you book. See all service areas
Questions We Get Asked
It depends on the size of the system your home actually needs, the efficiency tier you choose, and how much duct work is in scope. We quote one flat number covering all of it before anything is ordered.
A load calculation on the building itself, not a guess from square footage and not a copy of whatever was there before.
Yes, and the inspection. Katy straddles three counties and the requirements differ, so we deal with whichever office covers your address.
Yes, either by installing ductwork or with a ductless mini split. Which one makes sense depends on the layout and the budget, and we will walk you through both.
Yes, all major brands.
Yes. Talk to us early, because duct design is much cheaper to get right before the walls close.
Get a free installation estimate.
Tell us about the property and we will come out, size it properly, and give you one flat number.
Book Now
Request AC Installation
Tell us what the system is doing and we will come back with an arrival window.
