Nathan Healy
Certified by Nathan Healy
Updated: October 2026
Quality home solutions since 2011
Palmetto serves thousands of customers across 25 states with an over 85% approval rating

01

Benefits of Palmetto Heat Pumps

Say goodbye to clunky old systems and surprise repairs. Palmetto Comfort Plan gives you a brand-new heat pump, installation, and full support, all wrapped into one subscription.

Year round comfort

Year Round Comfort

A high-efficiency heat pump keeps your home cool in summer, warm in winter, and your energy use in check all year long.

Forget the maintenance

Forget the maintenance

With a Comfort Plan subscription, installation and maintenance are fully covered, no surprise bills, no weekend DIY.

Rewards for renewing

Rewards for renewing

Stick with us and earn credits toward your next system upgrade. It’s our way of saying thanks for building a cleaner, comfier future with us.

02

Katy, TX Heat Pump Load Calculator

Use this square-foot calculator to estimate your home’s heating and cooling needs; it’s a helpful starting point, not a substitute for a detailed assessment. It uses 72°F indoors, 95°F for cooling, and 33°F for heating—the ACCA-standard design conditions for Katy, TX. For an official Manual J load calculation and quote, get in touch with Palmetto’s team. Get in touch with our team for an official quote.

Step 1 of 3

Home location & size

Your home’s location and size directly impact heating needs.

Step 2 of 3

Home attributes

Step 3 of 3

Additional details

Description of what this means for context.

Estimated Heating Needs

Your home’s location falls within the a climate zone with the average extreme winter falling between 10° – 15° F.

Home Details

Get Started

Recommended equipment capacity

60,000 BTU

5 Tons

Calculated Cooling Mode

102,000 BTU

8.5 Tons

03

Buy it or finance it. Your comfort, your call

There's no wrong way to get cozy. Here's how the options stack up, so you can choose what works best for you.

Cash

Loan

Payment schedule $0 upfront, then monthly subscription Full price upfront $0 upfront, then monthly payment
Term length 10 or 12 years None Variable
End of term options Flexible with 25% renewal term credits to new system No credits to new system No credits to new system
Maintenance included
Eligible for incentives
Payment schedule $0 upfront, then monthly subscription
Term length 10 or 12 years
End of term options Flexible with 25% renewal term credits to new system
Maintenance included
Eligible for incentives

Cash

Payment schedule Full price upfront
Term length None
End of term options No credits to new system
Maintenance included
Eligible for incentives

Loan

Payment schedule $0 upfront, then monthly payment
Term length Variable
End of term options No credits to new system
Maintenance included
Eligible for incentives

Local Incentives

Katy, TX Heat Pump Rebates & Incentives

Local and federal incentive programs can significantly reduce the cost of a new heat pump system. Here are the programs available to Katy homeowners.

CenterPoint HVAC Incentive

From $200

CenterPoint Energy offers incentives for replacing HVAC equipment with qualifying high-efficiency systems; central heat pumps and mini-splits are eligible. A participating contractor applies the incentive to the installation invoice.

Eligibility: For residential customers in CenterPoint Energy Houston Electric’s service territory; apartments are excluded, and service availability for a specific Katy address should be confirmed. Eligible equipment starts at 15.2 SEER2, and installation must be through a participating contractor.

Learn more →

Eligible Katy homeowners in CenterPoint Energy Houston Electric’s service area may receive incentives starting at $200 for qualifying heat-pump replacements; Texas HOMES and HEAR rebates are not currently available. Palmetto can help homeowners confirm address and equipment eligibility, apply for the utility incentive, and maximize available savings.

Incentive information is based on publicly available data as of 2026 and may change. Contact program administrators to verify current availability and eligibility requirements.

04

Climate Zones

Katy’s USDA Hardiness Zone 10 means mild winters and hot, humid summers, though occasional cold snaps still matter. With a design heating temperature of 33°F and design cooling temperature of 95°F, a heat pump must handle modest winter lows and substantial summer demand. Palmetto understands Katy’s climate and can recommend a system suited to local conditions. Explore other climate zones below or enter your ZIP code to confirm your zone.

US Climate Zone Map
Your location

Climate Zone 1

Climate zone 1 is not typically seen within the United States outside of Alaska. It represents the coldest climates on the planet.

Climate Zone 1A

Avg. extreme winters: -60° to -55° F

Climate Zone 1B

Avg. extreme winters: -55° to -50° F

05

Katy Electricity Prices

For Katy homeowners, electricity prices are part of the heat pump cost equation.

Texas’s average electricity price rose from 12.1¢ per kWh in 2021 to 14.9¢ in 2024—about 23%. It remained below the U.S. average, which reached 16.5¢ in 2024.

Heat pumps can be 2–3 times as efficient as traditional HVAC systems, using less electricity to deliver the same heating or cooling. That efficiency can matter as power rates rise.

Over time, lower electricity use may help offset rising rates. Actual savings depend on your home, system, thermostat settings, and electricity plan.

Price of Energy: Texas vs National Average

0¢
10¢
20¢
30¢
13.7¢
12.1¢
15.0¢
13.8¢
16.0¢
14.5¢
16.5¢
14.9¢
2021
2022
2023
2024
US Average
Texas

Katy Area Utility Providers

Katy electricity costs can vary by provider. The latest utility data available for this comparison is from 2023, not 2024, so use the chart’s provider rates alongside the state and national benchmarks.

In 2023, Texas averaged 14.50¢ per kWh, compared with 16.0¢ nationally—a 1.50¢ difference. These averages show how rates compare, but don’t explain why an individual provider’s rate is higher or lower.

Even when electricity costs more, a heat pump’s high efficiency can help reduce total energy spending compared with traditional HVAC. Your actual savings depend on your home, system, and energy use.

Katy Utilities Electricity Rates

TX Average
14.50¢
-9%
US Average
16.0¢
—
06

Palmetto Reviews

Ready to start saving with a heat pump?

Speak with a Palmetto heating & cooling expert to find out exactly how much you can save.

Get a Free Quote
Palmetto mobile app
07

Let our smart tools do the heavy lifting.

Get personalized tips, usage insights, project tracking, and that daily satisfaction of making your energy work smarter with the Palmetto mobile app.

  • Rewards for smarter energy usage
  • Energy insights & Dashboard
  • Personalized Savings Tools
  • Whole Home Energy Management
  • Support Whenever You Need It
Download the App
08

Repair versus replace

When a heat pump is in need of repair it is worth considering whether a replacement would be a better investment. While each case is unique, we generally recommend investing in a new unit when repairs exceed $5,000.

$5,000
Recommended repair threshold

A heat pump's lifetime is impacted by a number of factors including environment, use and the quality of the unit. It's important to choose the right unit for your climate zone and home's unique attributes.

When you are in need of repair, we recommend choosing a service provider that is an expert in the heat pump brand you have installed, and checking online reviews to ensure you are investing in the right level of service.

Potential repair Cost range Description
Capacitor Replacement $150 - $400 Common issue when unit struggles to start or makes a humming noise. Capacitors store the electrical energy needed to start the compressor and fan motors.
Refrigerant Recharge $250 - $750 Needed when the system loses cooling or heating efficiency due to low refrigerant levels. Includes leak detection, repair of minor leaks, and recharging the system to the manufacturer-specified level.
Reversing Valve Replacement $450 - $900 Required when the unit cannot switch between heating and cooling modes. The reversing valve directs refrigerant flow and is unique to heat pump systems.
Compressor Replacement $1,500 - $3,000 Major repair needed when the unit fails to heat or cool entirely. The compressor is the heart of the system, circulating refrigerant between the indoor and outdoor coils.
Evaporator/Condenser Coil Replacement $1,200 - $2,800 Replacement needed when coils develop leaks or corrosion that cannot be economically repaired. Coil damage reduces heat transfer efficiency and can cause refrigerant loss.
Control Board Replacement $500 - $1,200 Required when the system has electrical failures or erratic behavior. The control board manages all system operations including defrost cycles, fan speeds, and compressor staging.
Full System Replacement $4,500 - $8,000+ When repairs exceed the value of the unit or multiple major components fail simultaneously. Includes removal of the old system and installation of a new heat pump with updated refrigerant lines and electrical connections.

Ready to start saving with a heat pump?

Speak with a Palmetto heating & cooling expert to find out exactly how much you can save.

Get a Free Quote
09

Frequently Asked Questions

Yes—heat pumps can make sense in Katy, where the design heating temperature is about 33°F and the design cooling temperature is 95°F (Climate Zone 10). They provide both heating and cooling, and Katy’s relatively mild winter weather generally lets them heat efficiently. At Texas’s 14.9¢/kWh average electricity price, operating costs depend on the home and system.

Your total bill will also depend on insulation, thermostat settings, equipment sizing, and your electric plan. Palmetto offers a Comfort Plan with $0 upfront, predictable monthly payments, and maintenance, repairs, and warranty coverage, or direct purchase with ownership and possible state or utility rebates where available. No federal heat pump tax credit applies to systems installed in 2026.

Heat pumps can be efficient in Katy because its winters are relatively mild. Texas Climate Zone 10 has a design heating temperature of 33°F and a design cooling temperature of 95°F, so one system can handle both heating and cooling. At 14.9¢ per kWh, household costs depend on equipment efficiency and use.

A properly sized and installed system is important in Katy’s hot, humid summers, when it must cool the home and manage indoor moisture. Palmetto offers a Comfort Plan with $0 upfront cost and maintenance and repairs included for the life of the plan, or direct purchase, which gives homeowners ownership and may qualify for state or utility rebates where available.

In Katy, leasing through Palmetto’s Comfort Plan may suit homeowners who prefer $0 upfront, predictable monthly payments, and maintenance, repairs, and warranty coverage included for the plan’s life. Buying requires a one-time payment and gives you ownership; it may fit if you prefer to own the equipment and can use available state or utility rebates.

Katy is in Climate Zone 10, with design temperatures of 33°F for heating and 95°F for cooling, so compare proposals for your home’s needs and projected electricity use; Texas electricity currently costs 14.9¢ per kWh. For systems installed in 2026, no federal heat pump tax credit is available, though active state or utility incentives may apply.

In Katy, heat pump installation costs vary with home size, existing ductwork, equipment capacity, and installation needs, so a site-specific estimate is needed for a purchase price. Palmetto offers a Comfort Plan with $0 upfront and a predictable monthly payment, or direct purchase with a one-time upfront cost and equipment ownership.

Katy’s Climate Zone 10 has design temperatures of 33°F for heating and 95°F for cooling; ductwork and system efficiency also affect the quote. Texas electricity currently costs 14.9¢ per kWh, so operating expenses depend on use. No federal heat pump tax credit is available for systems installed in 2026; state or utility rebates may apply where available.

A heat pump can be financially worthwhile in Katy, but savings depend on your current system, home insulation, energy use, and installation cost. At a Texas electricity price of 14.9¢ per kWh, a heat pump can provide efficient year-round heating and cooling in Climate Zone 10, where design temperatures are 33°F for heating and 95°F for cooling. Results vary by home.

Palmetto’s Comfort Plan has no upfront cost, a predictable monthly payment, and maintenance, repairs, and warranty coverage for the life of the plan. Buying outright means owning the system and may allow access to active state or utility rebates. For systems installed in 2026, no federal heat pump tax credit is available; compare total costs and expected savings.

Homeowners in Katy, TX, can get a heat pump installed through Palmetto, which offers installation with two options: its Comfort Plan or direct purchase. A qualified installer evaluates the home, equipment needs, and existing ductwork, then installs the system to provide heating and cooling.

Katy is in Climate Zone 10, with design temperatures of 33°F for heating and 95°F for cooling, so system sizing matters. The Comfort Plan has $0 upfront cost and includes maintenance and repairs; direct purchase means ownership and may qualify for active state or utility rebates. No federal tax credit is available for 2026 installations.

HVAC means heating, ventilation, and air conditioning—the overall category of systems that manage indoor temperature and air quality. A heat pump is one type of HVAC equipment: it moves heat between indoors and outdoors to provide both heating and cooling, rather than generating heat with a furnace.

In Katy, Climate Zone 10’s design temperatures are 33°F for heating and 95°F for cooling, so a heat pump can serve year-round. Palmetto offers installation through a $0-upfront Comfort Plan with maintenance and repairs included, or direct purchase, which gives the homeowner equipment ownership.