Same water heater. Different savings.
What does a heat pump water heater cost in your state?
Hawaii saves $1,459/yr. North Dakota saves $400. Your electricity rate, rebates, and local codes decide where you land.
51 states / 34 models / EIA rates + ENERGY STAR specs
Pick your state. Each page shows local electricity rates, available rebates, code requirements, and model operating costs at your state prices.
Heat pump water heater costs by state
BAlabama$589/yr savings
BAlaska$936/yr savings
BArizona$572/yr savings
CArkansas$453/yr savings
ACalifornia$1111/yr savings
BColorado$603/yr savings
AConnecticut$1038/yr savings
CDelaware$605/yr savings
ADistrict of Columbia$870/yr savings
BFlorida$584/yr savings
BGeorgia$530/yr savings
AHawaii$1459/yr savings
DIdaho$442/yr savings
CIllinois$600/yr savings
BIndiana$594/yr savings
CIowa$470/yr savings
CKansas$524/yr savings
CKentucky$523/yr savings
CLouisiana$457/yr savings
AMaine$1127/yr savings
AMaryland$756/yr savings
AMassachusetts$1143/yr savings
BMichigan$716/yr savings
CMinnesota$549/yr savings
CMississippi$522/yr savings
CMissouri$432/yr savings
CMontana$471/yr savings
CNebraska$431/yr savings
BNevada$512/yr savings
BNew Hampshire$965/yr savings
ANew Jersey$848/yr savings
BNew Mexico$539/yr savings
ANew York$1040/yr savings
BNorth Carolina$501/yr savings
DNorth Dakota$400/yr savings
BOhio$645/yr savings
COklahoma$463/yr savings
COregon$537/yr savings
BPennsylvania$740/yr savings
ARhode Island$1105/yr savings
BSouth Carolina$565/yr savings
DSouth Dakota$498/yr savings
CTennessee$480/yr savings
BTexas$575/yr savings
CUtah$472/yr savings
AVermont$854/yr savings
CVirginia$582/yr savings
BWashington$506/yr savings
CWest Virginia$541/yr savings
BWisconsin$667/yr savings
DWyoming$471/yr savings
Guides and tools for sizing, costs, tax credits, and installation decisions.
Decision guides
Sizing guideWhat capacity do you need based on household size?Tax credits and rebatesFederal credit status and state program detailsHeat pump vs electric tankAnnual cost comparison using real model specsHeat pump vs gas tanklessOperating cost and installation trade-offsReplacement cost guideEquipment, labor, and hidden costs by typeDOE 2029 standardsNew efficiency requirements starting May 2029Installation accessoriesExpansion tanks, drain pans, straps, and connectorsHow to read a rating plateFind your model number and specs from the label
Already know your model number? Find it below for full specs, operating cost, and install requirements.
All models
Rheem8 models
Bradford White6 models
Navien5 models
Takagi1 model
Every number on this site has a source. If a spec cannot be traced, it does not get published.
Sources and method
Why RatingPlate exists
Heat pump water heaters can cut operating costs by 50-75%. But the real savings depend on where you live. Electricity rates vary 3x across states. Rebate programs range from nothing to $3,000+. Code requirements differ by jurisdiction.
RatingPlate calculates what a heat pump actually costs in your state using EIA energy prices, ENERGY STAR certified performance data, and state-specific rebate and code information.
Sources. Performance: ENERGY STAR certified product data. Specs: manufacturer spec sheets. Costs: EIA energy pricing. Rebates: state energy offices, DSIRE, utility programs. Full methodology