Air Conditioner Maintenance Services in Southern Maine

Keep Your Cooling System Running Smoothly All Summer

Your air conditioning system works hard to keep your home cool and comfortable during Maine’s warmest months. But like any mechanical system, it needs regular care to stay efficient and avoid unexpected breakdowns.


At Garthwaite Energy, we offer comprehensive air conditioner maintenance services that help prevent costly repairs, reduce energy bills, and extend the life of your system.


Whether you live in Wells, Maine, year-round or seasonally, routine AC tune-ups offer the peace of mind you deserve when temperatures rise.

Why Air Conditioner Maintenance Matters

Without regular checkups, even the best air conditioners can suffer from performance issues like

  • Reduced airflow
  • Higher energy usage
  • Moisture buildup or leaks
  • Ineffective cooling
  • System failures when you need it most

Our experienced HVAC technicians are trained to spot small problems before they become big ones, ensuring your unit is ready when summer hits.

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What’s Included in a Garthwaite AC Tune-Up

Our standard annual air conditioner maintenance service includes a full system inspection, cleaning, and adjustments to keep everything running at peak performance.


Here’s what’s covered:

✅ Test and Check

  • Airflow measurement
  • Refrigerant pressures
  • Electrical components
  • Condensate drain line visibility
  • Refrigerant levels and line integrity

🧼 Clean Critical Components

  • Indoor coil (if accessible)
  • Outdoor coil
  • Condensate drain
  • Condensate pump



🔁 Replace Filter

  • One Type 1 standard air filter replacement included
  • Recommended once per year




Extend the Life of Your AC With Preventative Care

A well-maintained cooling system can last up to 15–20 years—but only if it’s properly cared for. Annual maintenance also preserves your unit’s warranty coverage, a detail many homeowners overlook.


By staying ahead of potential issues, you’ll enjoy:

  • Lower repair costs over time
  • Reliable cooling performance
  • Safer operation
  • Better indoor air quality
  • Improved energy efficiency
AC technician checking an outdoor unit with gauges and a thermometer.
Person in white hard hat and overalls servicing an air conditioning unit on a wall.
Person removing a dirty air filter from a white air conditioning unit on a white wall.
Tool bag with tools on top of an air conditioning unit. A house is visible in the background.

Serving Wells and Surrounding Southern Maine Towns

Our technicians provide air conditioning tune-ups and maintenance across our full service area, including York, Ogunquit, Kennebunk, Biddeford, Saco, and beyond. No matter where you call home in Southern Maine, Garthwaite Energy is nearby and ready to help.

Schedule Your Air Conditioner Tune-Up Today

Don’t wait for your AC to quit on the hottest day of the year. Our friendly, highly trained HVAC team will keep your system running clean and cool—so you can enjoy the summer, stress-free.


📞 Call Garthwaite Energy at (207) 646-6911 to book your maintenance visit.

 📍 Serving Wells, Maine, and nearby towns with trusted local service

Looking for More Cooling Services?


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Air conditioner being serviced outdoors; a person connects gauges and a refrigerant tank.
HVAC technician near air conditioning units, holding tablet, smiling in front of a brick wall.