About
Calvert Heating & Cooling
At heart, we’re a local company and we always have been. Just because One Hour Heating & Air Conditioning trucks can be seen from coast to coast, that doesn’t mean OUR focus lies anywhere other than Delaware, Pennsylvania, and Maryland. When Chris Lenhard founded our company in 1991, his goal was simple: provide top-notch HVAC services and complete satisfaction to his friends and neighbors. He called his company Calvert Heating & Cooling. In 1995, Chris teamed with David Murray to expand the rea...
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Services
Indoor Air Quality & Repair
Duct Cleaning
Gas Boilers
Duct Sealing
Oil to Gas Conversion
Air Conditioners
Gas Furnaces
Heating Tuneups
Ductwork Installation & Repair
Oil Furnaces
Geothermal
Ductless Split System
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Contact
Current Hours
- Sun 24 Hours
- Mon 24 Hours
- Tue 24 Hours
- Wed 24 Hours
- Thu 24 Hours
- Fri 24 Hours
- Sat 24 Hours
-
Wed 24 HoursOPEN NOW
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Detailed Information
- Location TypeUnknown
- Opening Dateunknown
- Annual Revenue Estimateunknown
- SIC Code show
- Employeesunknown
- Contactsshow
- Owner Chris Lenhard
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