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

Round Rock, TX Heat Pump Load Calculator

This square-foot calculator estimates your home’s heating and cooling needs. It uses a 72°F indoor temperature, a 95°F cooling design temperature, and a 33°F heating design temperature—the ACCA-standard design conditions for Round Rock, 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

Round Rock, 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 Round Rock homeowners.

Oncor Home Energy Efficiency

Up to $3,400

Oncor’s 2026 Home Energy Efficiency program supports qualifying high-efficiency heat pump replacements through participating service providers. The program manual lists system-replacement incentive caps by size, up to the 5-ton cap shown here; the actual customer incentive varies.

Eligibility: The home must have active Oncor electric delivery service, and the heat pump must meet program requirements. Work must be handled through a participating service provider, and incentives are subject to available funding; confirm the amount and funding before proceeding.

Learn more →

Round Rock homeowners with Oncor-delivered electricity may be eligible for a 2026 heat pump incentive through Oncor’s Home Energy Efficiency program, with the amount depending on the project, contractor, and remaining funds. Palmetto can help homeowners check eligibility, apply for available incentives, and maximize savings on a qualifying upgrade.

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

Round Rock is in USDA Hardiness Zone 10: a 33°F design heating temperature reflects mild winters, while a 95°F design cooling temperature points to hot summers. Heat pumps need warmth on chilly days and cooling in peak heat, making proper sizing and equipment selection important. Palmetto understands Round Rock's climate and can guide heat pump selection. Explore other 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

Round Rock Electricity Prices

Electricity prices can shape what it costs to keep a Round Rock home comfortable.

The chart shows Texas’s average residential electricity price rising from 12.1 cents per kWh in 2021 to 14.9 cents in 2024—about 23%.

Heat pumps can deliver two to three times more heating or cooling for the electricity they use than traditional systems, helping reduce energy use as prices rise.

Over time, using less electricity for comfort can help limit the impact of rising rates. Your actual savings depend on your home, energy use, and utility prices.

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

Round Rock Area Utility Providers

Round Rock electricity rates vary by utility. The latest figures available are from 2023: Austin Energy was 13.0¢/kWh, Bluebonnet Electric Cooperative 11.1¢, and Pedernales Electric Cooperative 11.7¢.

All three rates were below the 2023 Texas average of 14.50¢/kWh and national average of 16.0¢/kWh. Rates vary by provider, though these figures alone don’t explain the specific reasons for each difference.

Electricity costs matter, but efficiency matters too. Heat pumps move heat rather than generate it, which can help reduce total HVAC energy spending compared with traditional systems. Actual savings depend on your home, equipment, and usage.

Round Rock Utilities Electricity Rates

Austin Energy
13.00¢
-19%
Bluebonnet Electric Cooperative
11.10¢
-31%
Pedernales Electric Cooperative
11.70¢
-27%
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 Round Rock because one system can provide both heating and cooling, and local winters are relatively mild. Round Rock’s Climate Zone 10 design temperatures are 33°F for heating and 95°F for cooling. At Texas’s average electricity price of 14.9¢ per kWh, operating costs depend on equipment efficiency, home insulation, and utility rates.

Palmetto offers a Comfort Plan with no upfront cost, predictable monthly payments, and maintenance, repairs, and warranty coverage for the life of the plan. With direct purchase, you own the equipment and may qualify for active state or utility rebates. No federal heat pump tax credit is available for systems installed in 2026.

Heat pumps are generally well suited to Round Rock’s climate because they move heat rather than generate it by burning fuel. In Climate Zone 10, the design heating temperature is 33°F and the design cooling temperature is 95°F, conditions that let a properly sized heat pump provide efficient heating and cooling.

Actual energy use depends on equipment efficiency, home insulation, and correct sizing; at Texas’s current electricity price of 14.9¢ per kWh, those factors affect operating costs. Palmetto offers a $0-upfront Comfort Plan with maintenance and repairs, or direct purchase, which may qualify for state or utility rebates where available.

In Round Rock, choose Palmetto’s Comfort Plan if you prefer $0 upfront, a predictable monthly payment, and maintenance, repairs, and warranty coverage included for the plan’s life. Buy directly if you want to own the heat pump outright and can manage the upfront cost and future maintenance.

Round Rock’s Climate Zone 10 design temperatures—33°F for heating and 95°F for cooling—make proper system sizing important. At Texas’s current electricity price of 14.9¢ per kWh, operating costs depend on your home and usage. No federal heat pump tax credit applies to systems installed in 2026; check for active local or utility rebates.

Heat pump installation costs in Round Rock depend on home size, equipment capacity, ductwork, and electrical work, so an exact price requires a home assessment. Palmetto offers a $0-upfront Comfort Plan with predictable monthly payments and included maintenance and repairs, or direct purchase: one upfront payment and equipment ownership.

Round Rock’s Climate Zone 10 design temperatures are 33°F for heating and 95°F for cooling, which help determine system size; Texas electricity costs 14.9¢ per kWh, affecting running costs. State or utility rebates may be available, but no federal heat pump tax credit applies to systems installed in 2026.

A heat pump can be financially worthwhile in Round Rock, but the result depends on your home, equipment, installation cost, and energy use. Texas electricity averages 14.9¢ per kWh, and Round Rock’s Climate Zone 10 has a 33°F design heating temperature and 95°F design cooling temperature, so compare estimated annual costs with your current system.

Palmetto’s Comfort Plan has no upfront cost, with a predictable monthly payment and maintenance, repairs, and warranty coverage included. Direct purchase means owning the system and may qualify for state or utility rebates where available. For systems installed in 2026, no federal heat pump tax credit is available, so assess costs without one.

Palmetto offers heat pump installation in Round Rock, with the system selected and installed for your home by qualified HVAC professionals. A local assessment can help determine the right size and setup for Central Texas conditions, including a 33°F design heating temperature and 95°F design cooling temperature.

Homeowners can choose Palmetto’s Comfort Plan, with $0 upfront, predictable monthly payments, and maintenance and repairs included for the plan’s life, or buy the equipment outright with a one-time payment. Purchased systems may qualify for state or utility rebates where available; no federal heat pump tax credit applies to systems installed in 2026.

HVAC means heating, ventilation, and air conditioning—the overall systems that manage indoor comfort. A heat pump is one type of HVAC equipment: it moves heat indoors in winter and outdoors in summer, so one unit can provide both heating and cooling. Unlike a furnace paired with an air conditioner, it transfers heat rather than generating it by burning fuel.

For Round Rock’s Climate Zone 10, with design temperatures of 33°F for heating and 95°F for cooling, a properly sized heat pump can serve both needs. Palmetto offers a Comfort Plan with no upfront cost and maintenance and repairs included, or direct purchase, which gives homeowners ownership and may qualify for available state or utility rebates.