General Info

John Lock Air Conditioning and Heating Service Inc. is a third generation company. We have been serving customers for almost 50 years. Keeping your heating a cooling system efficiently functioning is easier than your think when you choose John Lock Air Conditioning & Heating Service Inc. We go the extra mile to ensure that all of your needs are met through a well-serviced HVAC system. There's no service request that our skilled and punctual team of heating and cooling technicians cannot handle. You can expect to receive quality workmanship and efficient service.