How much does a 4-Ton (48,000 BTU) heat pump cost to run per month in Maine?

In Maine (31¢/kWh), a 4-Ton (48,000 BTU) cold-climate heat pump serving a 2,100–2,800 Sq Ft home consumes approximately 7,745 kWh per year, costing $2,401/year or $200/month on average.

4-Ton (48,000 BTU) Heat Pump & AC Monthly Electricity Cost in Maine (2026)

4-Ton (48,000 BTU) Annual kWh Consumption & Operating Cost

Equipment Output Capacity:4-Ton (48,000 BTU)/hr

Typical Home Coverage Area:2,100–2,800 Sq Ft

Estimated Annual Electricity Usage (COP 3.1 / 18 SEER2):7,745 kWh/yr

Annual Heating & Cooling Utility Bill in Maine:$2,401/yr ($200/mo)

Average Net Installed Equipment Cost (2026):$7,900

15-Year Total Cost of Ownership (Install + 15 Yrs Bills):$43,915

Model This 4-Ton Unit in Maine → Verify Exact Room/House BTU Load →

💰 Up to $2,600 Rebate

Compare 3 Local Maine HVAC Installer Quotes

Verify 2026 Federal 25C Tax Credit & Central Maine Power (CMP) / Versant rebate eligibility and compare turnkey contractor pricing for a 4-Ton system (2,500 sq ft).

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DIY Pre-Charged Ductless Mini-Split Kits

Avoid $3,500+ in ductwork labor. Calculate exact multi-zone mini-split BTU capacity for your 2,500 sq ft Maine home.

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☀️ Offset 31¢/kWh

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Compare Other HVAC Tonnage Sizes in Maine

1.5-Ton (18,000 BTU)2-Ton (24,000 BTU)2.5-Ton (30,000 BTU)3-Ton (36,000 BTU)4-Ton (48,000 BTU)5-Ton (60,000 BTU)