HVAC Repair in Princess Anne, MD
Homes here need heat from October through April and cooling from June through September. If your system quits, tell us what it's doing and a licensed contractor who covers Somerset County will get in touch.
Tell us about the job
It takes about a minute.
Eleven months of work most years
Somerset County only gives your system a short break. Heat runs October through April, cooling runs June through September. That is eleven months where the furnace or the AC is doing something, and only a few weeks in spring and fall when neither one has to run.
Winter nights averaging 30°F mean the burner or heat pump cycles on and off for hours at a stretch, and every cycle puts wear on the igniter and the ignition control. Summer afternoons near 86°F push the compressor hard for four straight months, and that heat wears on a capacitor or leaves a condenser coil struggling to shed heat fast enough. Storms take a toll here too, eleven winter storms and twenty-nine damaging wind events over the last ten years, and in Maryland eleven percent of households went at least 24 hours without power in 2024. Most systems come back on their own once power returns, but if yours does not, that is a problem you notice fast, in whichever season it happens.
- 7 months
- October through April, your system heats
- 4 months
- June through September, it cools
- 30°F
- the average winter night it heats against
- 86°F
- the average summer afternoon it cools against

NOAA nClimDiv, 1991–2020 normals
Maryland requires HVAC contractors to hold a state license.
The Maryland Board of Heating, Ventilation, Air Conditioning, and Refrigeration Contractors issues that license. It belongs to the contractor, not to any single job, so the same license that covers this repair covers any other HVAC work that contractor takes on.
Because Maryland licenses the contractor, that license is what stands behind the work on your heating and cooling system. It is the credential that matters for a repair like this.
Sources: Maryland General Assembly · Maryland Department of Labor
- Why is my heat not working?
- Start with the thermostat. Make sure it is set to heat and set a few degrees above room temperature, and check that it has power or fresh batteries. If the thermostat looks fine, check the breaker for the furnace and, on a gas furnace, make sure the switch that looks like a light switch near the unit is on. Furnaces with a standing pilot need that pilot lit, and if it went out, the gas valve has to be relit by hand. With nights averaging 30°F here in winter, a furnace that will not start is worth getting looked at the same day.
- Why is my system running but not cooling the house?
- Check the air filter first. A filter clogged with dust blocks airflow across the indoor coil, and when airflow drops too low the coil can ice over, which stops it from cooling the air at all. Also check that nothing is blocking the outdoor unit, since it needs open air around it to release the heat pulled from inside. If the filter is clean and the outdoor unit is clear and the house still is not cooling, something inside the system needs a contractor to look at it, especially with afternoons here running near 86°F.
- What can I check before calling for HVAC repair?
- Check the thermostat settings and its batteries, check the breaker for the indoor and outdoor units, and check the air filter. On a gas furnace, check that the gas valve is open and the switch near the unit is on. If the outdoor condenser is covered in leaves or debris, clear the area around it. If you have gone through these and the system still is not heating or cooling the house, a licensed contractor will need to diagnose it directly.

