While you will be paying your account with Entergy, the full amount of the $2.95 fee is passed to BillMatrix as the provider of this service. To pay by phone call 1-800-584-1241, or click here for more information.
On average, furnace repair costs $270 nationally, with most homeowners spending between $136 and $423. This data is based on actual project costs as reported by HomeAdvisor members.
Additional costs: 1  A building/mechanical permit is usually required to replace a furnace. 2  Replacing an old furnace with a high-efficiency new one can also require installing a chimney liner for about $300 -$700 for a gas furnace or $700 -$1,800 for a fuel oil model. If needed, make sure this is included in all estimates.