The audit itself is free to Duke Energy customers, as is basic weatherization measures like adding strips to door frames, however McLaughlin said he also puts together a report for homeowners with further measures they can take on their own.

Duke Energy plans to offer nearly $300,000 in bill assistance to its Indiana customers facing financial hardships this winter.

PLAINFIELD – Duke Energy Indiana is dedicating nearly $300,000 in financial assistance to help its customers in need pay their energy bills this winter season. The Share the Light Fund is supported by Duke Energy shareholders and voluntary contributions from customers and employees.

Duke Energy bills will soon go down for North Carolina customers. Here's when the rate drop takes effect and how much you could save.

State regulators recently approved Duke Energy Progress' request to lower rates for residential customers by 4.5%.