
If you’re wondering how often you should schedule air conditioner maintenance, you’re not alone. This is one of the most common questions we hear from St. Louis homeowners. Whether your system is brand new or a few years old, understanding the right AC maintenance schedule is the key to lower utility bills, fewer breakdowns, and a longer system lifespan.
At Galmiche & Sons, we’ve been helping families in the St. Louis area stay cool and comfortable since 1950. With over 75 years of HVAC experience, we know exactly what it takes to keep your air conditioner running efficiently through Missouri’s hot, humid summers.
Contact us to schedule air conditioner servicing today or learn more about our AC maintenance plans.
Why Regular Air Conditioner Maintenance Matters
Routine air conditioner maintenance is not just a recommendation, it’s essential. Many of the most expensive and inconvenient repairs we see could have been prevented with simple preventive care.
Here’s what regular maintenance can help you avoid:
- Sudden system failures during peak summer heat
- Rising energy bills from inefficient operation
- Shortened equipment lifespan
- Poor indoor air quality from clogged filters and dirty coils
- Costly repairs due to neglected minor issues
Skipping maintenance may save money today, but it often leads to bigger bills and less comfort down the road.
Learn more about the cost of air conditioner maintenance and why you can’t afford to skip it.

So, How Often Should You Schedule Air Conditioner Maintenance?
General Rule: Once Per Year
Most HVAC professionals, including the experts at Galmiche & Sons, recommend scheduling a professional air conditioner tune-up once a year. Ideally, this should be done in the spring, before the St. Louis summer heat kicks in. An early check-up ensures your system is clean, efficient, and ready for heavy use.
Heavier Use or Older Systems May Need More Attention
If your system is more than 10 years old or runs almost constantly during the summer months, you may benefit from twice-a-year inspections. Older units are more prone to wear and tear and may need adjustments, cleaning, or minor repairs more frequently.
Consider These Usage Factors
To fine-tune your AC maintenance schedule, consider the following:
- System Age: Older systems need more frequent care to stay reliable.
- Filter Type: Some filters need changing monthly, others quarterly.
- Pets in the Home: Pet dander clogs filters faster and may strain the system.
- Allergy Concerns: More frequent filter changes and cleaning may help reduce allergens.
- Home Occupancy: If you’re home all day, the AC works harder and needs more upkeep.
Common Air Conditioner Maintenance Scheduling Concerns and How We Help
“I don’t have time to think about AC maintenance.”
That’s where our planned maintenance programs come in. Galmiche & Sons offers convenient scheduling, so you don’t have to remember when it’s time for a tune-up.
“I don’t know what’s included in a tune-up.”
Our maintenance service includes a full inspection, coil cleaning, filter replacement (if needed), refrigerant level checks, electrical testing, and more. We make sure everything is working safely and efficiently.
“I’m worried about the cost.”
Routine maintenance is affordable and pays off in the long run. You’ll save money on energy bills, avoid emergency repairs, and extend your system’s life.
FAQs About Air Conditioner Maintenance
Skipping maintenance can lead to clogged coils, low refrigerant levels, and worn-out parts. This reduces efficiency and increases the risk of a breakdown during peak summer.
You can check and replace your air filter and clear debris from the outdoor unit. However, full inspections, refrigerant checks, and internal cleaning should be handled by a professional. Learn more about DIY air conditioner maintenance.
Spring is ideal, but if you missed it, it’s not too late. It’s better to have your system checked later in the season than not at all.
Schedule Your AC Maintenance with Galmiche & Sons
Now that you know how often you should schedule air conditioner maintenance, it’s time to take action. If your system hasn’t had a tune-up in the last 12 months, or you don’t remember the last time it was serviced, call Galmiche & Sons today.
We proudly serve homeowners throughout the greater St. Louis area, delivering honest, dependable HVAC service you can trust. Our licensed technicians will help you stay ahead of problems, lower your energy bills, and keep your home comfortable all season long.
Don’t wait for your AC to break down on a hot St. Louis day. Schedule your air conditioner maintenance with Galmiche & Sons and enjoy peace of mind all summer. Call our heating and air conditioning experts now or request service online to get started.









