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

Bethesda, MD Heat Pump Load Calculator

This square-foot calculator estimates a home’s heating and cooling needs, but isn’t a final equipment size. It assumes 72°F indoors, 92°F outdoors for cooling, and 5°F for heating—the ACCA-standard design conditions for Bethesda, MD. For an official Manual J load calculation and quote, contact 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

Bethesda, MD 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 Bethesda homeowners.

Electrify MC

Up to $2,500

Montgomery County’s Electrify MC pilot provides direct incentives for qualifying home electrification, including replacing fossil-fuel heating with a heat pump. The incentive depends on the heat pump type and is applied through the program’s contractor.

Eligibility: The home must be in Montgomery County, and the project must replace a fossil-fueled system with qualifying equipment. Work must be coordinated through the program’s selected contractor, Elysian Energy; check with the program about current funding and requirements.

Learn more →

Pepco Home Performance

Up to $15,000

Pepco’s Home Performance with ENERGY STAR program offers rebates for eligible home upgrades, including electrification upgrades such as switching fossil-fuel HVAC or water heating to electric. A participating contractor must reserve the rebate by December 31, 2026.

Eligibility: Applicants must have an active residential Pepco electric account and live in a qualifying single-family home, not a condominium or apartment. A home energy assessment is required, and upgrades must include switching fossil-fuel HVAC or water heating to electric; approved work must be completed within 90 days of rebate reservation approval.

Learn more →

Montgomery County’s Electrify MC pilot offers up to $2,500 for qualifying heat-pump replacements, while Pepco’s Home Performance program offers up to $15,000 for eligible electrification upgrades. Palmetto can help Bethesda homeowners check eligibility, navigate program and contractor requirements, and plan upgrades to maximize available incentives. Federal homeowner heat-pump tax credits ended for systems installed after December 31, 2025, and are not included here.

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

Bethesda’s USDA Hardiness Zone 7 brings cold winter stretches and hot, humid summers, so a heat pump needs to handle both heating and cooling. Design temperatures are 5°F for heating and 92°F for cooling; these conditions help guide system sizing and model selection. Palmetto understands Bethesda’s climate and can recommend a system suited to the area. Explore other zones below or enter your ZIP code to confirm yours.

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

Bethesda Electricity Prices

Electricity rates are rising in Maryland, making efficient heating and cooling more important for Bethesda homeowners.

Maryland’s average electricity price climbed from 13.1 cents per kWh in 2021 to 17.9 cents in 2024—about a 37% increase. By 2024, it was also above the national average of 16.5 cents.

Heat pumps use less electricity for each unit of heating or cooling they deliver. They can be 2–3 times as efficient as traditional HVAC systems, helping Bethesda households get more from every kilowatt-hour.

Using less electricity can help limit the impact of future rate increases. Over time, a properly sized heat pump may offer lasting energy savings, though results depend on your home, usage, and utility rates.

Price of Energy: Maryland vs National Average

0¢
10¢
20¢
30¢
13.7¢
13.1¢
15.0¢
14.5¢
16.0¢
16.6¢
16.5¢
17.9¢
2021
2022
2023
2024
US Average
Maryland

Bethesda Area Utility Providers

For Bethesda homes, Pepco is the utility shown here. The latest available comparison is for 2023: Pepco electricity averaged 18.2¢ per kWh, versus 16.6¢ statewide and 16.0¢ nationally. 2024 utility data isn’t available yet.

That puts Pepco 1.6¢ above Maryland’s average and 2.2¢ above the national average. These figures show the difference, but don’t identify its cause; utility prices can vary with electricity supply and delivery costs.

A higher per-kWh price makes efficiency especially relevant. Heat pumps move heat rather than generate it, so they can use less energy than traditional HVAC and may reduce total energy spending, even where electricity costs more.

Bethesda Utilities Electricity Rates

Pepco
18.20¢
+14%
MD Average
16.60¢
+4%
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 Bethesda because they provide both heating and cooling, and modern cold-climate models can operate through winter conditions. Bethesda’s design temperatures are 5°F for heating and 92°F for cooling, so a contractor should size equipment for local extremes and assess your home’s insulation and existing ducts.

At Maryland’s current electricity price of 17.9¢ per kWh, operating costs depend on system efficiency, home conditions, and fuel prices. Palmetto offers a $0-upfront Comfort Plan with maintenance and repairs included, or direct purchase, which may qualify for state or utility rebates where available. No federal heat pump tax credit is available for systems installed in 2026.

Heat pumps can provide efficient heating and cooling in Bethesda because they move heat rather than generate it directly. At the stated design heating temperature of 5°F, a properly sized cold-climate model can continue operating, though its output and efficiency may decline as outdoor temperatures fall. System selection matters.

At the 92°F design cooling temperature, a heat pump can also provide summer cooling. At Maryland’s current electricity rate of 17.9¢ per kWh, running costs depend on the model, thermostat settings, insulation, and backup heat use. Ask installers about cold-weather capacity and seasonal ratings to understand performance in Bethesda’s changing conditions.

Whether you should lease or buy a heat pump in Bethesda depends on your budget and how much responsibility you want. Palmetto’s Comfort Plan has no upfront cost, a predictable monthly payment, and includes maintenance, repairs, and warranty coverage for the plan’s life. It suits homeowners who value simpler upkeep.

Buying requires a one-time payment but gives you ownership and may qualify you for state or utility rebates where available. Maryland’s current electricity price is 17.9¢ per kWh, and Bethesda’s 5°F heating design temperature makes proper system sizing important. For a 2026 installation, federal heat pump tax credits are no longer available.

Heat pump installation in Bethesda has no single set price: the total depends on your home’s heating and cooling needs, equipment size, ductwork, and any electrical updates. A home assessment is needed for an accurate quote. Bethesda’s design temperatures—5°F for heating and 92°F for cooling—also inform system sizing.

Palmetto offers a Comfort Plan with $0 upfront, a predictable monthly payment, and maintenance, repairs, and warranty coverage included; direct purchase requires a one-time payment and may qualify for active Maryland or utility rebates. Maryland electricity averages 17.9¢/kWh, affecting operating costs. No federal heat pump tax credit is available for systems installed in 2026.

A heat pump can be financially worthwhile in Bethesda, but savings depend on your current heating fuel, home insulation, equipment cost, and electricity use. Maryland’s electricity price is 17.9¢ per kWh. Bethesda’s Climate Zone 7 design temperatures—5°F for heating and 92°F for cooling—make proper equipment selection and sizing important to year-round costs.

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

In Bethesda, homeowners can get a heat pump installed through Palmetto. Palmetto coordinates installation with qualified HVAC professionals who assess the home, recommend appropriately sized equipment, and set it up for heating and cooling. An evaluation can confirm the system fits your home’s layout and existing ductwork.

Palmetto offers a Comfort Plan with $0 upfront cost, predictable monthly payments, and maintenance, repairs, and warranty coverage for the life of the plan. Or, you can buy the system outright and may qualify for available state or utility rebates. Bethesda’s 5°F heating design temperature makes proper sizing important; Maryland electricity currently costs 17.9¢ per kWh.

HVAC means heating, ventilation, and air conditioning—the overall system that manages indoor comfort. A heat pump is one type of HVAC equipment: it moves heat rather than generating it by burning fuel, providing both heating and cooling in one system. So, they are not competing alternatives; a heat pump can be your home’s HVAC system.

For Bethesda homes, a heat pump should be sized for local conditions, including a 5°F design heating temperature and a 92°F design cooling temperature. Palmetto offers installation through a Comfort Plan with $0 upfront and maintenance and repairs included, or direct purchase, which gives the homeowner ownership. The best fit depends on budget and preferences.