Aerial view of a gray central air conditioning condenser unit on a concrete pad next to a house with vinyl siding.

AC Repair in Morrisville, VT

If your air conditioner quits, tell us what it's doing and a licensed contractor who covers Lamoille County will get in touch.

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
An overhead view of a residential air conditioning condenser unit mounted on a concrete pad next to a house with vinyl siding.

A summer that rarely asks much of your AC

Summer afternoons in Morrisville average 74°F, mild enough that the air conditioner may not run on most days at all. A unit that sits idle that much still has to work the moment it gets called on, and time spent unused is time for a problem to set in unnoticed.

Lamoille County has had 38 damaging wind events and 4 hail events over the past ten years, with hail up to an inch. Wind can bend the fins on the outdoor coil or drive debris into the cabinet, and hail that size can dent the coil housing or the fan blades. If the air conditioner is blowing warm air or will not start after a storm, that outdoor unit is where to look first.

74°F
the average summer afternoon it cools against
4 hail events
in ten years, and hail bends the fins on outdoor coils
38 wind events
in ten years, and wind drives debris into outdoor units
Isometric line illustration of a cutaway house showing interior rooms, ceiling ductwork, an indoor air handler unit, and an outdoor condenser connected by lines along the exterior wall.
Your air conditioner works hardest from July through August.

NOAA nClimDiv, 1991–2020 normals

An outdoor air conditioning condenser unit on a concrete pad next to the gray vinyl siding of a residential home.

A new air conditioner would save little on running costs in Lamoille County, so the repair decision comes down to the unit's condition.

  • A new one at the federal minimum, 13.4 SEER2$110 a year
  • An older air conditioner$120 a year

Estimates for a typical Lamoille County home, compared with an older unit built to the previous federal minimum, from EIA household energy data, Vermont fuel prices and NOAA climate normals. Your home will differ.

Repair makes sense when a part like a capacitor or contactor has failed.

Replacement makes sense when the compressor has failed or the system uses R-22 refrigerant, which is no longer made.

Vermont has no state license for HVAC contractors.

Vermont has no state license and no registration for HVAC contractors, and no county or town fills that gap either. That means there is no state record to check and no state test a contractor had to pass to work on your air conditioner.

What does apply is federal. Repairing an air conditioner means opening the refrigerant side of the system, and any technician who does that, anywhere in the country, has to hold EPA Section 608 certification. That certification is not a Vermont license and it does not cover the rest of the job, but it is the credential that applies to this repair.

Source: Vermont Department of Public Safety, Division of Fire Safety

Why is my AC not blowing cold air?
The most common cause is low refrigerant from a leak somewhere in the line. A dirty air filter or a coil coated in dust can also block the cold air before it ever reaches your vents. If the outdoor unit is running but the air inside stays warm, a contractor will need to check the refrigerant charge, since only someone with EPA Section 608 certification is allowed to open that side of the system.
Why is my AC leaking water?
Water around your indoor unit usually means the condensate drain line is clogged. As the system runs, it pulls moisture out of the air and that water has to go somewhere. If the line is blocked, it backs up and drips out instead of draining away. A frozen coil that then thaws can cause the same kind of puddle, so it helps to know whether the water showed up while the system was running or right after it shut off.
Why won't my AC turn on?
Start with the thermostat. Check that it is set to cool and the temperature is below the room temperature, and replace the batteries if the screen is blank. If the thermostat looks fine, the problem is likely at the breaker or a safety switch that has tripped. A contractor can test the electrical side and confirm which part has failed.