2026 Rooftop Solar + Heat Pump Net-Zero Heating ROI Study

2,000 Sq Ft Home With 80% Solar Net-Metering Offset vs. Natural Gas

State / Province Grid Heat Pump / Yr Heat Pump w/ 80% Solar Gas Furnace + AC / Yr 15-Yr Solar + HP Savings vs Gas
Alabama (AL) $485/yr $97/yr $572/yr +$7,125
Alaska (AK) $2,339/yr $468/yr $1,358/yr +$13,350
Arizona (AZ) $418/yr $84/yr $495/yr +$6,165
Arkansas (AR) $475/yr $95/yr $543/yr +$6,720
California (CA) $791/yr $158/yr $667/yr +$7,635
Colorado (CO) $883/yr $177/yr $761/yr +$8,760
Connecticut (CT) $1,174/yr $235/yr $1,051/yr +$12,240
Delaware (DE) $783/yr $157/yr $770/yr +$9,195
District of Columbia (DC) $923/yr $185/yr $788/yr +$9,045
Florida (FL) $322/yr $64/yr $401/yr +$5,055
Georgia (GA) $445/yr $89/yr $548/yr +$6,885
Hawaii (HI) $976/yr $195/yr $1,156/yr +$14,415
Idaho (ID) $684/yr $137/yr $712/yr +$8,625
Illinois (IL) $847/yr $169/yr $764/yr +$8,925
Indiana (IN) $783/yr $157/yr $734/yr +$8,655
Iowa (IA) $786/yr $157/yr $783/yr +$9,390
Kansas (KS) $636/yr $127/yr $650/yr +$7,845
Kentucky (KY) $566/yr $113/yr $627/yr +$7,710
Louisiana (LA) $314/yr $63/yr $381/yr +$4,770
Maine (ME) $1,921/yr $384/yr $1,413/yr +$15,435
Maryland (MD) $874/yr $175/yr $808/yr +$9,495
Massachusetts (MA) $1,597/yr $319/yr $1,245/yr +$13,890
Michigan (MI) $1,111/yr $222/yr $804/yr +$8,730
Minnesota (MN) $1,044/yr $209/yr $922/yr +$10,695
Mississippi (MS) $394/yr $79/yr $460/yr +$5,715
Missouri (MO) $594/yr $119/yr $688/yr +$8,535
Montana (MT) $860/yr $172/yr $848/yr +$10,140
Nebraska (NE) $676/yr $135/yr $735/yr +$9,000
Nevada (NV) $466/yr $93/yr $562/yr +$7,035
New Hampshire (NH) $1,532/yr $306/yr $1,297/yr +$14,865
New Jersey (NJ) $1,035/yr $207/yr $841/yr +$9,510
New Mexico (NM) $578/yr $116/yr $560/yr +$6,660
New York (NY) $1,382/yr $276/yr $1,053/yr +$11,655
North Carolina (NC) $478/yr $96/yr $578/yr +$7,230
North Dakota (ND) $860/yr $172/yr $941/yr +$11,535
Ohio (OH) $868/yr $174/yr $746/yr +$8,580
Oklahoma (OK) $494/yr $99/yr $554/yr +$6,825
Oregon (OR) $586/yr $117/yr $633/yr +$7,740
Pennsylvania (PA) $967/yr $193/yr $847/yr +$9,810
Rhode Island (RI) $1,456/yr $291/yr $1,137/yr +$12,690
South Carolina (SC) $434/yr $87/yr $521/yr +$6,510
South Dakota (SD) $880/yr $176/yr $843/yr +$10,005
Tennessee (TN) $484/yr $97/yr $571/yr +$7,110
Texas (TX) $434/yr $87/yr $467/yr +$5,700
Utah (UT) $641/yr $128/yr $669/yr +$8,115
Vermont (VT) $1,463/yr $293/yr $1,342/yr +$15,735
Virginia (VA) $610/yr $122/yr $676/yr +$8,310
Washington (WA) $573/yr $115/yr $651/yr +$8,040
West Virginia (WV) $669/yr $134/yr $707/yr +$8,595
Wisconsin (WI) $1,095/yr $219/yr $872/yr +$9,795
Wyoming (WY) $826/yr $165/yr $838/yr +$10,095
Puerto Rico (PR) $561/yr $112/yr $673/yr +$8,415
Guam (GU) $689/yr $138/yr $827/yr +$10,335
U.S. Virgin Islands (VI) $738/yr $148/yr $886/yr +$11,070
Northern Mariana Islands (MP) $655/yr $131/yr $786/yr +$9,825
American Samoa (AS) $699/yr $140/yr $839/yr +$10,485
Alberta (AB) $1,676/yr $335/yr $981/yr +$9,690
British Columbia (BC) $520/yr $104/yr $668/yr +$8,460
Manitoba (MB) $877/yr $175/yr $1,121/yr +$14,190
New Brunswick (NB) $1,022/yr $204/yr $1,258/yr +$15,810
Newfoundland and Labrador (NL) $1,091/yr $218/yr $1,389/yr +$17,565
Nova Scotia (NS) $1,145/yr $229/yr $1,189/yr +$14,400
Northwest Territories (NT) $3,337/yr $667/yr $2,735/yr +$31,020
Nunavut (NU) $4,642/yr $928/yr $3,619/yr +$40,365
Ontario (ON) $1,014/yr $203/yr $937/yr +$11,010
Prince Edward Island (PE) $1,258/yr $252/yr $1,310/yr +$15,870
Quebec (QC) $550/yr $110/yr $1,091/yr +$14,715
Saskatchewan (SK) $1,519/yr $304/yr $1,093/yr +$11,835
Yukon (YT) $2,140/yr $428/yr $2,285/yr +$27,855