What size heat pump or AC do I need for 1,800 Sq Ft in Indiana?

A 1,800 Sq Ft home in Indiana (5600 HDD / 980 CDD) typically requires 3.0 Tons (36,000 BTU) of heating and cooling capacity, depending on insulation quality and ceiling height.

What is the average monthly heating and cooling bill for 1,800 Sq Ft in Indiana?

At Indiana's utility rate of 16.1¢/kWh, a 1,800 Sq Ft home averages $59/month ($704/yr) with a heat pump, $55/month ($661/yr) with natural gas, and $176/month ($2,106/yr) with electric baseboards.

Cost to Heat & Cool a 1,800 Sq Ft Home in Indiana (2026 Bill & BTU Size)

2026 Monthly & Annual Utility Breakdown (1,800 Sq Ft in Indiana)

Recommended Equipment Size:3.0 Tons (36,000 BTU)

Indiana Residential Electricity / Gas Rate:16.1¢/kWh | $1.28/therm

Cold-Climate Heat Pump (15-Yr Lifespan):$704/yr ($59/mo)

Winter Heating vs. Summer Cooling Split (Heat Pump):$644/yr Heat | $60/yr AC

Natural Gas Furnace + Central AC (18-Yr Lifespan):$661/yr ($55/mo)

Electric Baseboard + Window AC (25-Yr Lifespan):$2,106/yr ($176/mo)

15-Year Heat Pump Lifespan Net Savings vs. Baseboard:+$17,430

Customize Insulation, Solar & View 20-Year Lifespan Graph →

💰 Up to $2,600 Rebate

Compare 3 Local Indiana HVAC Installer Quotes

Verify 2026 Federal 25C Tax Credit & AES Indiana / Duke Energy rebate eligibility and compare turnkey contractor pricing for a 3.0-Ton system (1,800 sq ft).

Compare IN Installer Quotes →

🛠️ Save 45% on Install

DIY Pre-Charged Ductless Mini-Split Kits

Avoid $3,500+ in ductwork labor. Calculate exact multi-zone mini-split BTU capacity for your 1,800 sq ft Indiana home.

Size DIY Mini-Split Kit →

☀️ Offset 16.1¢/kWh

Indiana Solar + Heat Pump Net-Zero Calculator

See how an 80%–100% rooftop solar net-metering array eliminates annual electric heating and cooling bills in Indiana.

Model Solar + Heat Pump ROI →

Compare Other Home Sizes in Indiana

800 Sq Ft 1,000 Sq Ft 1,200 Sq Ft 1,500 Sq Ft 1,800 Sq Ft 2,000 Sq Ft 2,200 Sq Ft 2,500 Sq Ft 2,800 Sq Ft 3,000 Sq Ft 3,500 Sq Ft 4,000 Sq Ft