What size heat pump or AC do I need for 1,500 Sq Ft in Maryland?

A 1,500 Sq Ft home in Maryland (4600 HDD / 1200 CDD) typically requires 2.5 Tons (30,000 BTU) of heating and cooling capacity, depending on insulation quality and ceiling height.

What is the average monthly heating and cooling bill for 1,500 Sq Ft in Maryland?

At Maryland's utility rate of 21¢/kWh, a 1,500 Sq Ft home averages $55/month ($655/yr) with a heat pump, $51/month ($606/yr) with natural gas, and $161/month ($1,927/yr) with electric baseboards.

Cost to Heat & Cool a 1,500 Sq Ft Home in Maryland (2026 Bill & BTU Size)

2026 Monthly & Annual Utility Breakdown (1,500 Sq Ft in Maryland)

Recommended Equipment Size:2.5 Tons (30,000 BTU)

Maryland Residential Electricity / Gas Rate:21¢/kWh | $1.62/therm

Cold-Climate Heat Pump (15-Yr Lifespan):$655/yr ($55/mo)

Winter Heating vs. Summer Cooling Split (Heat Pump):$575/yr Heat | $80/yr AC

Natural Gas Furnace + Central AC (18-Yr Lifespan):$606/yr ($51/mo)

Electric Baseboard + Window AC (25-Yr Lifespan):$1,927/yr ($161/mo)

15-Year Heat Pump Lifespan Net Savings vs. Baseboard:+$15,480

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

💰 Up to $2,600 Rebate

Compare 3 Local Maryland HVAC Installer Quotes

Verify 2026 Federal 25C Tax Credit & BGE / Pepco Maryland rebate eligibility and compare turnkey contractor pricing for a 2.5-Ton system (1,500 sq ft).

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🛠️ 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 1,500 sq ft Maryland home.

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☀️ Offset 21¢/kWh

Maryland Solar + Heat Pump Net-Zero Calculator

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

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Compare Other Home Sizes in Maryland

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