RatingPlate Find your state
Browse the site

Type guides, state costs, model specs, and brand pages.

50-State Ranking
ABCDF
Sizing guideCapacity, first-hour rating, and temperature-rise fit.Accessories hubInstall extras, code-adjacent parts, and paid-link accessory picks.Rating plate guideFind and decode the label on your water heater.Tax credits & rebatesFederal 25C expired. State HEAR status and active rebate programs.Heat pump vs electric tankAnnual cost comparison using verified model specs.Heat pump vs gas tanklessOperating cost, install complexity, and 10-year ownership compared.Replacement cost guideEquipment, labor, and hidden costs by type. 2026 data.Gas to heat pumpReplacing a gas water heater in 2026: costs and rebates.Heat pump vs gas tankOperating cost in all 50 states and DC.Garage and basement installsENERGY STAR certified models compared.Quietest models (dBA)ENERGY STAR certified models compared.DOE 2029 standardsWhat changes in 2029 and which product classes move first.
State guide

Heat Pump Water Heaters in Alabama

B
Heat pumps are a strong investment in Alabama. Estimated savings: $603/yr vs a standard electric tank.
$603/yr savings/4.0 yr payback/1 rebate program/16.4¢/kWh (9% below avg)
Utility rebates available now. IRA HEAR has not launched in Alabama yet.
Score breakdown: 62/100
Savings
37/55
Rebates
4/20
Climate
15/15
Install
6/10

RatingPlate Score. Based on EIA energy prices, ENERGY STAR data, state rebate programs, and permit research. Not a government rating or purchasing recommendation. FAQ

Alabama electricity is 9% below the national average. Here's what that means for heat pump operating costs.

Running cost in Alabama

At Alabama's 16.4¢/kWh electricity rate, the most efficient heat pump water heater saves an estimated $603 per year compared to a standard electric tank.

Alabama electricity
16.4¢
per kWh (EIA, 12-month avg. through Aug 2026)
US average
18.0¢
per kWh
Best HP annual cost
$137
A. O. Smith HPTS-50-2
Electric resistance
$740
~4,500 kWh/yr baseline
Warmer inlet water (65°F annual average) means heat pump efficiency may exceed rated UEF in Alabama. Less temperature rise needed, lower energy consumption.

Heat pump vs gas tank in Alabama

At Alabama prices (16.4¢/kWh electricity, $1.78/therm gas), a heat pump costs about $167 less per year to run than a standard gas tank, on the same DOE rated hot water load. See replacing a gas water heater in 2026 and all 50 states compared.

Heat pump
$141/yr
855 kWh/yr (median 50-gal)
Gas tank
$308/yr
173 therms/yr (UEF 0.64)
Difference
$167/yr
heat pump cheaper

Both use the DOE medium draw test load (55 gallons a day). Gas price: EIA, 12-month avg. through Aug 2026. Replacing gas with a heat pump also means adding a 240V circuit (or choosing a 120V model) and a condensate drain, and the federal HEAR rebate no longer covers gas replacements.

Why Alabama changes the call

01Energy cost
Alabama electricity is 9% below the national average. That directly affects how much a heat pump saves compared to a standard electric tank.
02Climate impact
Incoming water averages 65°F annually and drops to about 54°F in winter. Colder water means the heat pump works harder and real efficiency is slightly lower than rated.
03Available incentives
State and utility rebates can significantly change the payback period. Check what's currently available before finalizing your decision.

Rebates in Alabama

Alabama has 1 rebate program as of November 2026.

The federal $2,000 tax credit (IRA Section 25C) expired December 31, 2025. State and utility rebates listed below may still be available. Verify current status at the links provided.

Alabama Power Hybrid (Heat Pump) Water Heater Rebate

$600 when switching from a gas water heater
Who: Alabama Power
Eligibility: Alabama Power residential customer who owns an existing single-family home. Must replace a gas water heater with a heat pump (hybrid) water heater used as the main water heater. Tankless units do not qualify. No Alabama Power water heater incentive at the home in the past eight years. Apply within 90 days of purchase and installation.
https://www.alabamapower.com/residential/save-money-and-energy/demand-side-management-programs/heat-pump-water-heater-rebate.html

IRA HEAR Rebate (Point-of-Sale)

Not yet available in Alabama as of November 2026. Up to $1,750 for income-qualified households when available. Under federal guidance effective May 29, 2026, this rebate covers replacing an existing electric water heater (or new construction). Replacing a gas, propane, or oil water heater no longer qualifies.
As of October 2026, Alabama has not launched its federal HEAR (now called HEEHR) or HOMES rebate programs. ADECA says the program is under development and the launch date has not been determined.

Install requirements in Alabama

Electrical

Dedicated 240V, 30A circuit (most models). Some newer 120V plug-in models exist but most residential units require 240V. Check the unit's nameplate for exact requirements.

Condensate drain

Heat pump water heaters produce condensate during operation. A condensate drain line to an approved location (floor drain, condensate pump, or exterior) is required.

Air space

Approximately 700 cubic feet of surrounding air (roughly a 10x10x7-foot room). The heat pump extracts heat from surrounding air. Insufficient air volume reduces efficiency and can cause the unit to underperform. Some manufacturers allow ducting to supplement air supply in smaller spaces.

Noise

Heat pump water heaters produce operational noise similar to a window AC unit (45-55 dB). Consider placement away from bedrooms.

Best fits for Alabama

Common questions: Alabama

Is a heat pump water heater worth it in Alabama?
Yes. Alabama scores B on RatingPlate's analysis, with estimated savings of $603 per year compared to a standard electric tank. Payback on the higher upfront cost is roughly 4.0 years before rebates.
What rebates are available for heat pump water heaters in Alabama?
Alabama has 1 rebate program. The IRA HEAR program has not launched in Alabama yet. Verify amounts and eligibility at the links in the rebates section above.
How much does a heat pump water heater cost to run in Alabama?
At Alabama's electricity rate of 16.4 cents per kWh, the most efficient heat pump water heater costs about $137/yr to run. A standard electric tank costs about $739 per year.
Do I need a permit for a heat pump water heater in Alabama?
Alabama does not have unusual state-level requirements beyond standard plumbing and mechanical permits. Check with your local building department for jurisdiction-specific rules.
What is the payback period for a heat pump water heater in Alabama?
Without rebates, the payback period in Alabama is approximately 4.0 years based on $603 in annual savings versus a standard electric tank. With available rebates, payback could be significantly shorter.

Your next click

Sources

Electricity and natural gas rates: U.S. Energy Information Administration, residential sector (EIA, 12-month avg. through Aug 2026).

Rebate data compiled from state energy offices, utility program pages, DSIRE, and ENERGY STAR. Rebate amounts and eligibility change frequently. Verify at listed program URLs.

Inlet water temperatures estimated from NOAA climate normals using the Burch-Christensen mains water temperature model (NREL).

Model specifications from ENERGY STAR certified product data and manufacturer spec sheets.

Page updated November 1, 2026. Data freshness varies by source.

As an Amazon Associate we earn from qualifying purchases. RatingPlate may earn a commission when you use qualifying Amazon links. Links to Amazon are marked "(paid link)". We never display prices because Amazon prohibits showing prices outside their platform.