
Cost of AC Repair vs. Replacement — How to Make the Right Choice
When your AC breaks down, you’re left with two choices: fix it or replace it. The question is, which one makes the most financial sense? The cost of AC repair vs. replacement can vary a lot depending on the age of your system, how often it’s been repaired, and how well it cools your home.
At FERSA HVAC Heating & Air, we help homeowners in Mesquite, Dallas, and nearby areas weigh the pros and cons—so you can make a smart decision that saves money now and later.
How Much Does It Cost to Repair an AC?
The cost of AC repairs in Texas can vary widely depending on the issue. Simple fixes like replacing a capacitor or contactor are usually on the more affordable end, while major repairs—such as a compressor replacement—can be significantly more expensive.
Common repair costs:
- Capacitor replacement: generally one of the more affordable repairs
- Thermostat replacement: moderately priced
- Refrigerant recharge: more expensive than basic electrical components
- Compressor replacement: among the most costly repairs
If your unit is less than 10 years old and the repair cost is relatively low compared to the price of a new system, repairing it is often the smarter choice.
How Much Does It Cost to Replace an AC Unit?
The cost to replace a central AC unit in Texas can vary significantly based on the size of your home and the efficiency level of the system you choose. High-efficiency units tend to cost more initially but can help reduce energy bills over time.
A full AC replacement typically includes a new outdoor condenser and indoor air handler, updated refrigerant lines and a new drain system, a new thermostat in many cases, and all necessary installation work, labor, and permits.
Our team at FERSA HVAC offers transparent pricing and system options that match your home and budget.
When Is Replacement the Better Investment?
Here’s a quick rule of thumb:
Multiply the repair cost by the age of your system. If that number is higher than the price of a new unit, replacement is probably smarter.
Consider replacing your AC if:
- It’s more than 12–15 years old
- It uses R-22 refrigerant (now phased out)
- Repairs are frequent or expensive
- Your home still feels hot or humid
- Your energy bills keep climbing
FAQs – AC Repair or Replacement Cost Questions
Is it cheaper to keep repairing an old AC?
It might be cheaper in the short term, but those costs add up quickly. Plus, you’ll miss out on the energy savings of a newer unit.
How do I compare repair costs to replacement value?
Use the 50% rule. If the repair costs 50% or more of a new unit—and your AC is older than 10 years—it’s time to replace.
Does FERSA HVAC offer financing for new systems?
Yes! We offer financing options to make upgrading your system affordable.
Let FERSA HVAC Help You Decide What’s Best
Still deciding between repair and replacement? We’ve got you. At FERSA HVAC Heating & Air, we’ll inspect your system, explain your options, and help you decide what’s right for your home.