Controlled Conditions Corporation is a licensed class A contractor serving Commercial, Industrial and Medical organizations in Virginia, Maryland and North Carolina since 1977. We are a full service heating, ventilation, air conditioning, and refrigeration contractor with specialties in new installations, repair and preventive maintenance of all brands. Our HVAC expertise includes being a Honeywell Automated Controls Specialist Contractor and a Thermo Forma factory-authorized service provider for certain lines of medical equipment.