Window Air Conditioner in Upper Darby — $226/yr to Run (16.8¢/kWh)

Understanding Window Air Conditioner Energy Costs in Upper Darby, PA

In the Upper Darby area, PECO Energy serves a smaller residential base, and rates can be more sensitive to seasonal demand swings than in larger metros. Running a moderate-draw appliance like the Window Air Conditioner (1,400W) at Upper Darby's rate of 16.8¢/kWh costs approximately $226 per year — $51 more than the national average of $175.

Electricity in Upper Darby is significantly more expensive than the national average — 29% higher. For a Window Air Conditioner used 8 hours per day, this rate premium adds up to $51 in extra annual costs. Energy-efficient models and usage habits have an outsized impact in high-rate markets like this.

Upper Darby's cost of living index of 94.5 is below the national average, and electricity costs reflect that affordability. The Window Air Conditioner adds $18.79/month to a typical bill of $151. Upgrading to an ENERGY STAR Window Air Conditioner can cut energy use by up to 10%, saving approximately $23 per year at Upper Darby rates.

Upper Darby's moderate climate (avg 52°F) helps keep seasonal energy cost swings manageable for most appliances. A Window Air Conditioner produces approximately 0.96 tons of CO2 annually at typical usage. Upper Darby residents can reduce this footprint by choosing an ENERGY STAR certified unit, optimizing usage patterns, or investing in solar — see our solar savings calculator for Upper Darby.