Overhead view of a gray outdoor AC condenser unit on a concrete pad beside a mulched garden bed and a house with vinyl siding.

AC Maintenance in Grand Junction, CO

Air conditioners here run from July through August, so June is the time for a tune-up. Tell us about your system, and a licensed contractor who covers Mesa County will get in touch.

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
An outdoor central air conditioning unit mounted on a concrete pad beside a blue-sided house at sunset.

Two months of heat, then a long rest

Your air conditioner only has to earn its keep in July and August here, with afternoons averaging 83°F. That short, hard stretch is followed by ten months of sitting idle, and both parts of that cycle wear on it in their own way. A unit that sits unused for months can have a stuck contactor or a capacitor that has weakened without you knowing, then gets asked to run flat out on the first hot afternoon.

Grand Junction has also seen its share of hail and wind, with 14 hail events and 152 damaging wind events recorded over the past ten years, including hail up to 1.5 inches. That kind of weather can bend the fins on the outdoor coil or knock the unit out of level, and both make it work harder to do the same job. A tune-up before summer checks the capacitor, the contactor, and the coil while there is still time to deal with what it finds.

2 months
July through August, your air conditioner is on duty
83°F
the average summer afternoon it cools against
14 hail events
in ten years, and hail bends the fins on outdoor coils
152 wind events
in ten years, and wind drives debris into outdoor units
Isometric grayscale illustration of a cutaway house interior showing a furnace with ductwork, interior rooms with furniture, and an outdoor condenser unit connected by lines at the exterior wall.
Your air conditioner works hardest from July through August.

NOAA nClimDiv, 1991–2020 normals

An outdoor air conditioning condenser unit installed beside the exterior wall of a blue vinyl-sided house at sunset.

Book your AC tune-up in June, before homes here start needing cooling in July.

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun
  7. Jul
  8. Aug
  9. Sep
  10. Oct
  11. Nov
  12. Dec

A tune-up checks the refrigerant charge, cleans the coils, tests the capacitor and tightens the electrical connections.

What does AC maintenance include?
A technician cleans the condenser coil, checks the refrigerant charge, and tests the capacitor and contactor in the outdoor unit. Inside, they check the evaporator coil and confirm the blower and thermostat are working together the way they should. They also check the condensate drain, since a clogged one can back up and cause water damage. On a system that has been through hail or high wind, a check of the outdoor coil fins for damage is worth asking for specifically.
How often does an air conditioner need maintenance?
Once a year, in spring, before it has to run in the heat. Here that means getting it looked at before July and August, when cooling actually matters and afternoons average 83 degrees. A yearly check catches a weak capacitor or a low refrigerant charge before either one leaves you without cooling on a hot afternoon.
Is AC maintenance worth it?
Yes, because most of what causes a summer breakdown shows up as a small problem months earlier. A weak capacitor, a dirty coil, a low refrigerant charge, these are things a technician can catch and fix in spring before the system has to work hard. With only two months of real cooling need here, you want the unit dependable for that stretch rather than finding out it isn't in the middle of it. This area has also seen frequent hail and wind over the past ten years, and a spring check is a good time to have the outdoor unit looked over for storm damage before cooling season starts.