Indiana electricity prices rise as summer heat nears

By AI, Created 11:16 PM UTC, June 01, 2026, /AGP/ – Indiana households are facing higher summer cooling costs as new EIA data shows residential power prices climbed 8.84% year over year in March 2026. A Carmel-based window replacement company is urging homeowners to cut demand by improving inefficient windows before peak summer usage hits.

Why it matters: - Indiana homes are heading into summer with higher electricity costs and the possibility of more hot-weather demand. - Every kilowatt-hour saved through a tighter home envelope can help offset rising retail rates. - Window efficiency matters because heating and cooling losses through windows make up a large share of residential energy use.

What happened: - The U.S. Energy Information Administration reported Indiana’s average residential electricity price at 17.85 cents per kilowatt-hour in March 2026. - That was up 8.84% from 16.40 cents per kilowatt-hour in March 2025. - The Window Shop Of North Indy issued homeowner guidance this week on cutting cooling costs before peak summer demand. - The company serves Hamilton, Boone and northern Marion counties from Carmel.

The details: - EIA Short-Term Energy Outlook data shows the average summer residential electricity bill in the East North Central region rose from $151 in 2024 to $167 in 2025, a 10.7% increase. - The Indiana Utility Regulatory Commission approved a Duke Energy Indiana base rate increase under Cause No. 46038. - Second-step rates took effect in the March 2026 billing cycle and raised a typical residential bill by about $19.16 per month. - Duke Energy Indiana serves Hamilton County communities including Carmel, Fishers, Westfield and Noblesville. - The NOAA National Weather Service Climate Prediction Center, in an outlook issued May 14, 2026, forecast equal chances of below-, near- and above-normal summer temperatures across Indiana. - The outlook is tied to a developing El Niño. - National Weather Service climate normals for Indianapolis list an average July high of 85.2 degrees Fahrenheit. - Central Indiana regularly sees stretches above 90 degrees. - The U.S. Department of Energy says heat gain and heat loss through windows account for 25% to 30% of residential heating and cooling energy use. - The department also says windows can drive roughly 45% of a home’s summer heat gain despite covering only a small portion of the exterior. - Older single-pane and clear double-pane glass allow solar heat into living spaces and keep air conditioners running longer.

Between the lines: - Ward Walker, owner of The Window Shop Of North Indy, said homeowners often upgrade air conditioners while leaving heat-leaking windows in place. - His point: sealing the building envelope can lower cooling bills more than many homeowners expect. - ENERGY STAR says replacing old single-pane windows with certified models can lower household energy bills by up to 13%, with typical annual savings of $200 to $600. - The current ENERGY STAR Version 7.0 specification took effect Oct. 23, 2023, and sets stricter efficiency targets for the North-Central climate zone that includes Indiana. - The Environmental Protection Agency and Department of Energy signed an agreement on March 3, 2026, naming DOE the lead federal agency for ENERGY STAR. - Condensation between panes and drafts near the frame can signal a failed seal. - Lower U-factor ratings indicate better performance at holding heat in or out. - Low-E glass reflects heat while still letting light through. - An ENERGY STAR label for the North-Central climate zone confirms a product meets regional efficiency targets.

What’s next: - A second rate review, AES Indiana Cause No. 46258, remains before the Indiana Utility Regulatory Commission. - The commission’s final order deadline is June 24, 2026. - As summer demand rises and retail rates climb, the savings from energy-efficient windows should become more valuable. - The Window Shop Of North Indy says it provides full replacement and professional local installation of energy-efficient windows and entry and patio doors. - The company says its window products meet or exceed ENERGY STAR standards and offer U-factors as low as 0.17. - Installations include lifetime coverage on frames, hardware and key components, a 12-year insulated glass seal warranty and a five-year labor guarantee. - More information is available at the company’s website. - The company also shares updates on Instagram.