What is the Average Cost of a Furnace Repair

Homeowners spend $130 to $500 on furnace repairs, but for frequent issues or older units, replacing the furnace at $2,000 to over $7,000 may be a smarter long-term choice.

When a furnace breaks down, especially during the chill of winter, understanding the costs associated with repairing it is crucial for budgeting and decision-making. Furnace repair costs can vary widely depending on several factors, including the type of furnace, the nature of the repair, the replacement parts required, and the rates charged by service professionals. Here’s an in-depth look at what might be expected to pay for furnace repairs and tips on managing these expenses efficiently.

Factors Influencing Furnace Repair Costs

Type of Furnace

The kind of furnace in a home can significantly affect repair costs. Gas furnaces, for example, are common and might need repairs related to the burner, heat exchanger, or pilot light. Electric furnaces, while generally simpler and less expensive to fix, may encounter issues with heating elements or thermostats. Oil furnaces tend to be more complex and potentially more costly to repair due to components like fuel pumps and burners.

Complexity of the Repair

Straightforward repairs, like replacing a faulty thermostat or a clogged filter, can be relatively inexpensive, typically ranging from $50 to $200. However, more complex issues, like a malfunctioning heat exchanger or problems with the motor, can drive the repair costs significantly higher, sometimes as much as $800 to $1,500.

Replacement Parts

The cost of parts can vary greatly. Common parts like filters and thermostats are usually on the lower end of the cost spectrum. However, replacing a blower motor or a heat exchanger is considerably more expensive due to the higher costs of the parts and the labor involved in replacing them.

Labor Costs

Labor costs depend primarily on the HVAC technician’s expertise, geographical location, and the timing of the service (emergency services can cost more). On average, HVAC professionals charge between $75 and $150 per hour. 

Warranty and Service Plans

If a furnace is still under warranty, the homeowner might only need to pay for the labor, as many warranties cover replacement parts. Additionally, some homeowners have service plans that can reduce the cost of repairs through regular maintenance and covered repairs.

Average Cost of Furnace Repairs

The average homeowner spends between $130 and $500 on furnace repairs. Minor repairs, such as replacing sensors or thermostats, are on the lower end, while more extensive repairs involving critical components like the heat exchanger can be much higher. Sometimes, the cost might prompt homeowners to consider replacing the unit entirely when dealing with older furnaces or those requiring frequent repairs. Furnace replacement can range from $2,000 to over $7,000 but may be a more cost-effective solution in the long run.

Tips for Managing Furnace Repair Costs

Plan Regular Maintenance

Regular maintenance of furnaces is one of the best ways to avoid costly repairs. Routine check-ups can help catch issues before they become major problems, extending the furnace’s life and saving money in the long run.

Shop Around 

If a repair is necessary, it’s wise to get quotes from several HVAC technicians to compare prices and service bundles. It’s important to check the service provider’s credentials and customer reviews to ensure quality work.

Consider a Service Plan

Many HVAC companies offer service plans that include regular inspections and discounts on repairs. These plans can provide savings and peace of mind, ensuring that furnaces are always in top condition.

Know When to Replace

Continually repairing an old furnace can be like pouring money down the drain. Investing in a new, more energy-efficient model might be more economical if a furnace is older and facing a costly repair.

Understanding the potential costs associated with repairing a furnace can help in budgeting accordingly and making informed decisions about repairing or replacing a malfunctioning unit. Regular maintenance and prompt repairs can extend a furnace’s life, maximize efficiency, and ultimately save money, keeping homes warm and heating expenses in check.


Above and Beyond Air Conditioning & Heating is a San Antonio residential and commercial heating and air conditioning company dedicated to providing the highest level of home comfort. Call us today at 210-897-8658.

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Electric vs. Gas Furnace: Which is Better for the Home?

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When to Replace a Residential HVAC System