Your AC isn’t going to warn you before it dies. What it will do is quit on the hottest day of the year – right when every cooling company in Virginia is booked solid for weeks.
So how do you know if your system is on its way out before that happens?
The 15-Year Mark Is Where It Gets Real
Most central air conditioning systems last about 15 to 20 years with proper maintenance. Some push past that, and some start falling apart closer to 10 – especially the ones that haven’t seen a technician in a while.
Once you’re in that 15-year range, though, things start adding up. Replacement parts get harder to find. Efficiency drops off. And if your unit was built before 2010, there’s a good chance it still runs on R-22 refrigerant (Freon), which the EPA phased out due to ozone damage. Recharging one of those systems today is expensive – if it’s even possible.
But Age Isn’t Everything
A well-maintained older system can outperform a newer one that’s been neglected. That said, your AC does give you signs when it’s struggling. Energy bills creeping up for no clear reason? That’s your system working overtime just to keep up.
Calling for AC repair more than once a year? Those costs stack up fast, and at some point you’re just sinking money into a machine on borrowed time. And if some rooms feel fine while others stay warm and stuffy, your unit probably can’t distribute air the way it used to.
Here’s something worth knowing: according to the Department of Energy, replacing even a 10-year-old unit with a modern high-efficiency system could cut your cooling costs by 20-40%. Systems from the early 2000s typically had SEER ratings around 10 – today’s minimum is close to 14, and many newer models go well beyond that.
So What Should You Do?
If your system is under 10 and running well, stay on top of your annual maintenance and you’re in good shape. Between 10 and 15 and showing some wear? That’s your window to start planning – not scrambling.
Past 15? It’s worth having an honest conversation about whether another repair makes sense or if investing in a new air conditioning system on your own terms is the smarter move.
Whatever your situation, Gilman can help you figure it out. Call us at 804-207-3881 or contact us online – we’ll give you a straight answer.