AC Maintenance in Martinsburg, WV
Air conditioners here run from June through August, so May is the time for a tune-up. Tell us about your system, and a licensed contractor who covers Berkeley County will get in touch.
Tell us about the job
It takes about a minute.
Three months of steady work, then months of standing still
Your air conditioner in Martinsburg works for three months a year, June through August, with afternoons averaging 85°F. The rest of the year it sits outside doing nothing, exposed to whatever the weather does to it.
Berkeley County has seen 25 hail events and 90 damaging wind events over the past ten years. A unit sitting idle through that kind of weather can pick up a bent fin or a dented cabinet without anyone noticing, since nothing shows until the system has to run. A tune-up before summer checks the outdoor coil and cabinet for that damage, and confirms the refrigerant charge and electrical connections are sound before the unit has to work every day.
- 3 months
- June through August, your air conditioner is on duty
- 85°F
- the average summer afternoon it cools against
- 25 hail events
- in ten years, and hail bends the fins on outdoor coils
- 90 wind events
- in ten years, and wind drives debris into outdoor units

NOAA nClimDiv, 1991–2020 normals
Book your AC tune-up in May, before homes here start needing cooling in June.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
A tune-up checks the refrigerant charge, cleans the coils, tests the capacitor and tightens the electrical connections.
West Virginia requires HVAC contractors to hold a state license.
The license is held by the contractor's business, not issued job by job, so the same license covers your maintenance visit as would cover an installation. West Virginia's Commissioner of Labor is the office that tests and records the contractor before that license is granted.
For this job, maintenance on an air conditioner often means checking or handling refrigerant, and any technician who opens that side of the system needs EPA Section 608 certification no matter what state they work in. In West Virginia, that federal certification sits alongside the state license rather than replacing it.
Source: West Virginia Legislature
- 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 the condensate drain, since a clogged drain is one of the more common reasons a system stops cooling. They also check the thermostat and confirm the system cycles on and holds its temperature. Anyone opening the refrigerant lines has to hold an EPA 608 certification, which every licensed contractor's technicians carry.
- How often does an air conditioner need maintenance?
- Once a year, ideally before the weather turns warm. Homes here only need cooling from June through August, so getting the system checked before June gives it a full look before it has to run through those three months. A yearly check catches a weak capacitor or a low refrigerant charge before it turns into a breakdown during the hottest part of summer.
- Is AC maintenance worth it?
- Yes, mainly because it catches small problems while they are still small. A dirty coil or a failing capacitor makes the system work harder without cooling any better, and that kind of strain is what leads to a breakdown on an afternoon that hits 85 degrees or more. With only three months of real cooling season here, it is worth knowing before summer starts that everything is working the way it should.


