AC Replacement Cost in Katy, TX (2026)
A 3-ton central air conditioner, installed, before rebates
$4,150to$9,700
From a public baseline. How prices are made.
The low and the high are the spread of equipment and labor in the public baseline for a 3-ton central air conditioner in 2026.
Texas Rebates in 2026
The provider has not posted a status for 2026. The 2026 program year will run from January 1, 2026 through December 31, 2026. Ask the provider before you count on it.
CenterPoint Energy Houston pays $100 per ton on a central air conditioner at Replace on Burnout, 15.2-15.9 SEER2. After the rebate the typical price for a 3-ton central air conditioner is $6,600, if the program pays this year. Checked October 22, 2026. How to apply.
| Equipment | Minimum efficiency | Rebate |
|---|---|---|
| Central AC replacement | Replace on Burnout; 15.2-15.9 SEER2 | $100 per ton |
| Central AC replacement | Replace on Burnout; 16 SEER2+ | $150 per ton |
| Central heat pump replacement | Replace on Burnout; 15.2-15.9 SEER2; 7.5-9.0 HSPF2 | $175 per ton |
| Central heat pump replacement | Replace on Burnout; 15.2-15.9 SEER2; 9.1+ HSPF2 | $200 per ton |
| Central heat pump replacement | Replace on Burnout; 16 SEER2+; 7.5-9.0 HSPF2 | $225 per ton |
| Central heat pump replacement | Replace on Burnout; 16 SEER2+; 9.1+ HSPF2 | $250 per ton |
Every Program a Katy Homeowner Can Use
- Federal 25C credit gives no credit for a 2026 install. Ended.
- CenterPoint Residential Standard Offer pays up to $250 per ton. Status not posted.
- CenterPoint Hard-to-Reach Program pays up to $350 per ton. Status not posted.
- HEAR Program has not published its amounts yet. Not open yet.
- HOMES Program has not published its amounts yet. Not open yet.
What It Costs
All 7 systems, low to high
| System | Low | Typical | High | Range drawn |
|---|---|---|---|---|
| Heat pump, ducted | ||||
| 2-ton heat pump 15 SEER | $6,500 | $11,750 | $17,000 | |
| 3-ton heat pump 15 SEER | $7,450 | $13,350 | $19,250 | |
| 4-ton heat pump 15 SEER | $8,400 | $14,950 | $21,500 | |
| 5-ton heat pump 15 SEER | $9,400 | $16,550 | $23,700 | |
| Other systems | ||||
| Central AC only, 3 ton 16 SEER | $4,150 | $6,900 | $9,700 | |
| Gas furnace only, 80,000 BTU 95% AFUE | $3,750 | $4,050 | $4,800 | |
| Mini-split, one zone, 12,000 BTU 20 SEER | $4,500 | $7,500 | $10,500 | |
Sources today: public baseline: NREL National Residential Efficiency Measures Database, 2024 release (read via hvacbase.org, 2026-10-19). Two more sources join as they arrive: Verified contractor ranges and homeowner-reported quotes. 2023 dollars, national. No metro factor is applied in this version. This city publishes no machine-readable permit feed, so no permit facts print. How prices are made.
Common Questions
How much does a 3-ton central air conditioner cost installed in Katy?
The installed range is $4,150 to $9,700, with a typical price of $6,900. This is the national public baseline in 2023 dollars. After the rebate the typical price for a 3-ton central air conditioner is $6,600, if the program pays this year.
What does the CenterPoint Energy Houston central air conditioner rebate pay in 2026?
$100 per ton at Replace on Burnout, 15.2-15.9 SEER2, through CenterPoint Residential Standard Offer. The 2026 program year will run from January 1, 2026 through December 31, 2026.
Is there a federal tax credit for a 3-ton central air conditioner in 2026?
The IRS allows the credit for property placed in service before December 31, 2025. A heat pump installed in 2026 gets no federal credit. The utility rebate is the money on the table in 2026.
What do the other systems cost in Katy?
A gas furnace runs $3,750 to $4,800, typical $4,050. A 3-ton heat pump runs $7,450 to $19,250, typical $13,350. A one-zone mini-split runs $4,500 to $10,500, typical $7,500. Each range is installed, before rebates.
What size and efficiency does the central air conditioner range assume?
The range is for the table row "Central AC only, 3 ton" at 16 SEER. The table on this page lists 7 systems from low to high, each with its own size and efficiency.
Contractors in Katy
60 Listed contractors in Katy hold an active license on the state roster. A Verified contractor is one that published its terms here. Contractors in Katy.
Range quarter 2026-Q4, updated October 22, 2026. Last change: First pages: furnace, AC and heat pump ranges from the public baseline, and the state programs read from each provider. Changelog. Source page: https://hvacvisit.com/texas/katy/ac-replacement-cost. Cite a range with a link to the page it is on. Do not republish a page, a table or a dataset in full.