The Top Signs It's Time to Replace Your AC Unit

In Colton, CA, where summer temperatures can be relentless, having a dependable air conditioning system isn’t just a luxury—it’s a necessity. At Air One Air Conditioning, Heating & Plumbing, we often meet homeowners who aren’t sure whether to repair or replace their current AC unit. While we’re always happy to provide expert repairs, sometimes replacing your AC is the smarter and more cost-effective option.

Here are the top signs it’s time to consider an AC replacement:

1. Your AC Is More Than 10–15 Years Old

Even with routine maintenance, most AC systems have a lifespan of about 10–15 years. If your unit is nearing or past that range, it may be time to think about upgrading. Older systems are less efficient and more prone to frequent breakdowns, especially during peak heat in Colton.

2. You’re Paying for Frequent Repairs

If you’ve found yourself calling for repairs every season—or worse, every month—it’s likely you’re spending more money fixing an old unit than you would on a new system. A new AC system from Air One Air Conditioning, Heating & Plumbing is not only more reliable but also comes with modern energy-saving features that help reduce your monthly bills.

3. Your Energy Bills Are Climbing

Has your utility bill steadily increased even though your usage habits haven’t changed? Older AC units lose efficiency over time, forcing them to work harder to cool your home. An energy-efficient replacement can lower your monthly costs while keeping your home more comfortable.

4. Uneven Cooling or Poor Airflow

If you’ve noticed that some rooms in your home are cooler than others, or if the airflow feels weak even when the system is running, it may point to a failing AC unit or ductwork issues. Our team at Air One Air Conditioning, Heating & Plumbing can assess whether your system just needs repairs—or if it’s time for a full upgrade.

5. Strange Noises or Odors

Banging, grinding, or squealing sounds coming from your AC are not normal. Neither are musty or burning smells. These issues could signal worn-out components, mold growth, or electrical issues. In some cases, these can be repaired, but in many instances, it’s safer and more practical to install a new unit.

6. Your AC Uses R-22 Freon

If your system still runs on R-22 refrigerant, replacing it is your best option. R-22 has been phased out due to environmental regulations, making it expensive and hard to find. New systems use safer, more efficient refrigerants and are better for your home and the planet.

Ready for a Cooler, More Efficient Home?
Trust the pros at Air One Air Conditioning, Heating & Plumbing to help you choose the perfect replacement system for your home in Colton. Let’s make sure your next AC is built to last! Call us today at (909) 404-8259!