Average Hourly Cost: The average cost for furnace maintenance from a heating contractor in 2023 is $100 to $150 per hour.

Cost Breakdown: The cost of furnace maintenance includes labor, parts, and materials. Labor includes the time spent on diagnosing and repairing the furnace. Parts include any new parts needed to repair the furnace, such as a new blower motor or fan. Materials include any items needed to complete the job, such as insulation, wiring, and duct tape.

Factors Affecting Cost: The cost of furnace maintenance can vary depending on the type and quality of the accessory, the complexity of the job, and the location and service provider. Higher-quality parts and more complex repairs may lead to higher costs. The cost may also be affected by the location and the service provider, as some providers may charge more for their services.