Germantown Service Areas
We serve Germantown neighborhoods and nearby communities across Montgomery County, from established residential streets to newer town-center areas. Our coverage includes homes in 20874 and 20876, with service requests also coming from the 20875 area. Whether your property is near Germantown Town Center or farther out toward Boyds, tell us your neighborhood and the system issue when you call.
Stop by or send a crew your way
Germantown, Maryland
- (301) 368-0246
- Mon–Sat: 7AM – 7PM · 24/7 emergency
HVAC Coverage Across Germantown & Montgomery County
Routine and same-week appointments for residents and businesses across Montgomery County, including the ZIP codes below.
Get HVAC Germantown MD Help Today
A system that will not heat or cool needs a clear diagnosis, not another guess. Call Colonial Chimney & HVAC at (301) 368-0246; our technicians explain the fault, the repair, and the upfront price before work proceeds.