How much does a 5-Ton (60,000 BTU) heat pump cost to run per month in Washington?

In Washington (14¢/kWh), a 5-Ton (60,000 BTU) cold-climate heat pump serving a 2,800–3,600 Sq Ft home consumes approximately 6,550 kWh per year, costing $917/year or $76/month on average.

5-Ton (60,000 BTU) Heat Pump & AC Monthly Electricity Cost in Washington (2026)

5-Ton (60,000 BTU) Annual kWh Consumption & Operating Cost

Equipment Output Capacity:5-Ton (60,000 BTU)/hr

Typical Home Coverage Area:2,800–3,600 Sq Ft

Estimated Annual Electricity Usage (COP 3.1 / 18 SEER2):6,550 kWh/yr

Annual Heating & Cooling Utility Bill in Washington:$917/yr ($76/mo)

Average Net Installed Equipment Cost (2026):$9,200

15-Year Total Cost of Ownership (Install + 15 Yrs Bills):$22,955

Model This 5-Ton Unit in Washington → Verify Exact Room/House BTU Load →

💰 Up to $2,600 Rebate

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Verify 2026 Federal 25C Tax Credit & Puget Sound Energy / Seattle City Light rebate eligibility and compare turnkey contractor pricing for a 5-Ton system (3,200 sq ft).

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Avoid $3,500+ in ductwork labor. Calculate exact multi-zone mini-split BTU capacity for your 3,200 sq ft Washington home.

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Compare Other HVAC Tonnage Sizes in Washington

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)