Understanding Furnace Repair vs. Replacement
When your furnace stops working the way it should, the first thought that often comes to mind is, Is it worth fixing a furnace, or should I replace it instead? The answer depends on several factors—such as the age of your system, the cost of repairs, and your home’s overall heating needs. At Family Heating and Cooling, we help homeowners in New Bedford, Fall River, Taunton, Dartmouth, Somerset, and Fairhaven make the best decision for their comfort and budget.
How to Decide if Furnace Repair Is Worth It
In many cases, a furnace that’s under 10 years old can be repaired cost-effectively. However, older systems—especially those over 15 years—may not justify frequent and costly fixes. Our team often sees issues like faulty ignitors, worn blower motors, or dirty filters that can usually be repaired without replacing the entire system. On the other hand, when major components like the heat exchanger fail, replacement often becomes the better option.
Signs You Should Repair vs. Replace
- Repair if:
- Your furnace is relatively new
- The repair cost is less than one-third of replacement
- The system has been well-maintained
- Replace if:
- Your furnace is over 15–20 years old
- You’re experiencing frequent breakdowns
- Your energy bills are steadily increasing despite maintenance
Understanding the balance between short-term repair costs and long-term efficiency is key to making a smart decision.
Common Furnace Repairs That Are Worth It
Some repairs are quick and cost-effective, making them worth it for most homeowners. For example, a thermostat replacement, a worn belt, or a clogged air filter can all be resolved without major expense. As mentioned in our post on the average price to fix a furnace, smaller repairs usually fall within a manageable budget.
For larger problems, like replacing a blower motor, it may still be worth repairing if your furnace is under 12 years old and otherwise running efficiently.
Long-Term Considerations
Even when repairs are possible, you should also consider long-term comfort and efficiency. Newer furnaces are designed with higher energy efficiency ratings, which can save money on monthly bills. As discussed in our article on whether you can fix a furnace yourself, attempting DIY repairs may cause more damage—so having a professional inspect your unit ensures you get accurate advice on whether repair or replacement is best.
Repair or Replace?
So, is it worth fixing a furnace? The short answer is yes—when the repair is minor and your system is still within its expected lifespan. However, if your furnace is older, inefficient, or facing major repairs, replacement may be the smarter financial choice.
Call Family Heating and Cooling Today
If your furnace is acting up, don’t wait for a complete breakdown. Family Heating and Cooling provides professional furnace repair, replacement, and maintenance services to keep your home comfortable year-round. Contact us today to schedule an inspection and find out the best option for your system.
FAQs
Can I fix my furnace myself?
While minor maintenance like replacing a filter or cleaning components can be done safely, most furnace repairs require specialized knowledge of electrical connections, gas lines, and HVAC systems. Attempting major repairs yourself can lead to further damage or safety hazards. Professional furnace repair ensures proper diagnostics, safe handling, and long-term efficiency.
How many hours does it take to replace a furnace?
Furnace replacement time can vary depending on the type, size, and complexity of your HVAC system. On average, a professional installation takes between 4 to 8 hours, including removal of the old unit, installation of the new furnace, ductwork adjustments, and system testing for safety and efficiency.
How much should I pay to replace my furnace?
Furnace replacement costs depend on factors like the furnace type, efficiency rating, brand, and installation complexity. Typically, homeowners can expect to pay between $3,000 and $7,500 for a full replacement, including labor and materials. High-efficiency models or upgrades may increase the overall cost.
What are the signs a furnace needs replacing?
Common signs include frequent breakdowns, rising energy bills, uneven heating, strange noises, yellow or flickering pilot lights, and a system older than 15–20 years. If repairs are becoming more frequent or costly, it’s often more economical to invest in a new, energy-efficient furnace.
How much does it cost to diagnose a furnace?
Furnace diagnostics typically cost between $75 and $200, depending on the complexity of the system and any included maintenance checks. Professional diagnosis can identify underlying issues early, prevent costly repairs, and ensure your furnace operates safely and efficiently.
