AC Repair in Wheaton, MD
Summer afternoons in Wheaton put every air conditioner to the test, and the ones that are going to fail usually do it then. Our phones are staffed around the clock, so a dead AC at 9 PM doesn't have to wait until morning. 24-7 HVAC of Bethesda serves Wheaton, Glenmont and Kemp Mill. Our phones are answered around the clock, every day of the year.
Wheaton housing and systems
Homes in Wheaton are mostly 1950s ramblers, split-levels and Cape Cods, plus townhouses and newer condos near the Metro. Most Wheaton ramblers have a basement or utility-room furnace that's been replaced once or twice, often with the original ductwork still in place. Knowing the housing in Wheaton helps our technicians plan each ac repair call before they arrive, including which parts and tools to bring.
Calls we take in Wheaton
- System running nonstop through the evening
- Breaker tripping on startup
- Upstairs rooms several degrees warmer than downstairs
- Condenser fan stopped while the compressor hums
- Ice forming on the copper line outside
What a visit includes
In older Wheaton homes we also look at the attic air handler and its drain safety switch, because that's where a lot of ceiling stains and shutdowns begin.
Frequently asked
Why is my ceiling stained under the attic unit?
Usually a clogged drain or a rusted pan on the attic air handler. Turn the system off and call before it gets worse.
Why is only my upstairs hot?
Attic heat, an undersized upstairs system, or a duct or zone damper problem. We check all of them.
Do you come to Wheaton at night?
Yes. Wheaton is about 3.3 miles from our North Bethesda base, and we take calls around the clock for the 20902 and 20906 ZIP codes.
About cost
We price the repair before we begin, at any hour. Most repairs involve one component. If the system is older and the failure is major, you'll see a replacement estimate next to the repair estimate.
More in Wheaton:
Furnace Repair Heat Pump Repair & Service 24/7 Emergency HVAC Repair HVAC Tune-Up & Maintenance Ductless Mini-Split Installation Thermostat Installation Air Duct Cleaning All services in Wheaton
Neighboring areas: AC Repair in Takoma Park AC Repair in Chevy Chase AC Repair in Cabin John
Page updated: November 9, 2026