When to Repair vs. Replace Your HVAC System

By Published On: July 22nd, 2025

When to Repair vs. Replace Your HVAC System

At Austex Air Conditioning & Heating, we understand that HVAC issues can leave homeowners wondering if it’s smarter to repair the system you’ve got OR invest in a brand-new one. With over 40 years of experience serving Georgetown, Round Rock, Leander, and the greater Austin area, we’ve seen it all—and we’re here to help you make the right call.

Let’s break down the key signs to help you decide when a repair might do the trick—and when a replacement could save you more in the long run.

When a Repair Makes Sense

In many cases, a simple repair can restore comfort and efficiency. Here’s when that’s likely your best option:

  1. Your System Is Under 10 Years Old: Most HVAC systems last around 12–15 years. If your unit is younger and well-maintained, repairs can be cost-effective.

  2. The Problem Is Minor: Issues like a faulty capacitor, clogged drain line, or worn contactor are common and typically inexpensive to fix.

  3. Repair Costs Are Low: If the cost to repair your system is under 30% of the cost of a new one—and it’s not happening frequently—it may be worth fixing.

Austex Air offers honest, upfront pricing and will always let you know if a repair is all you need.

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When to Consider Replacing Your HVAC System

While repairs may seem like the cheaper option upfront, sometimes replacement is the smarter long-term investment. Here’s when to think about upgrading:

  1. Your Unit Is 12+ Years Old: Older systems naturally lose efficiency over time—and in Texas heat, that inefficiency shows up in your energy bills. Modern systems, especially variable-speed ones, cool more effectively and cost less to run.
  2. Frequent Breakdowns: Multiple repair calls in a short time frame? That’s a sign your system is wearing out. The cost of repairs adds up fast—and it still doesn’t solve the root issue.
  3. Rising Energy Bills: If your energy usage hasn’t changed but your bill has skyrocketed, your system may be overworking due to age or inefficiency. Newer systems come with higher SEER ratings and advanced technology that reduce operating costs.

4. Your Home Isn’t Staying Comfortable:

Uneven cooling, long run times, or high humidity indoors (especially during Texas springs and falls)? These comfort issues may point to a system that’s no longer up to the job.

5. You’re Facing an Expensive Repair:

If the repair is over 50% of what a new unit would cost—and your system is aging—it’s usually time to upgrade.

Why Georgetown Homeowners Trust Austex Air: 

We don’t just sell systems—we help you find the right fit. Whether you choose a standard single-stage system or a top-of-the-line variable-speed Bryant unit, we’ll walk you through your options and help you make the smartest investment for your home and budget.

Need help deciding which unit is right for you?

I wrote a blog on this and made a video explaining our three Bryant Systems for you to choose from. You can read the blog here.

What Hard-Start kits do for your unit:

  • Reduce the initial electrical current needed to start your AC compressor.
  • Extend the life of your HVAC unit.
  • Help prevent unexpected breakdowns during peak heat.

Stay Cool, North Austin

Don’t wait until the its too hot outside to make sure your HVAC system is ready. Schedule your Spring maintenance today with Austex Air Conditioning & Heating to protect your home, stay comfortable, and avoid costly repairs down the line. Our certified technicians are trained to keep your system safe and efficient, so you can enjoy peace of mind knowing your family is protected.

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