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Your Key To Comfort Since 1968

Your Key To Comfort

General Info
At Hentkowski, Inc. we have a lot to be proud of. We are the 1st Carrier Factory Authorized Dealer in Delaware, our NATE Certified Technicians, our NATE Quality Circle Contractor Status, and the dedicated service we have provided our customers in the Delaware, Southeastern Pennsylvania and Northeastern Maryland areas since 1968. We have been providing residential and commercial customers with complete, sales, service and installation of high quality heating and cooling systems from Carrier and other manufacturers. We also provide repairs on all makes and models. When it comes to your family or workplace you want a dependable heating and cooling system that provides you with value as well as comfort. Thanks to the "Key to Comfort" staff here at Hentkowski, Inc. you can expect just that. Hentkowski, Inc. is a licensed, bonded and insured HVAC, Heating, AC and Electrician contractor in all the municipalities that we work in. Heating and Air Conditioning Experts in Delaware
BBB Rating
BBB Rating and Accreditation information may be delayed up to a week.
BBB Accredited businesses follow the BBB Code of Business Practices and pay a fee for accreditation review and monitoring. Accreditation is not a BBB endorsement or evaluation of the business’ product quality or competency in performing services.

BBB Rating and Accreditation information may be delayed up to a week.

Regular Hours

Sat - SunClosed

Extra Phones

Fax: (302) 998-1591


We service all brands and types of heating & cooling equipment. 

We install: Carrier gas furnaces, Carrier oil furnaces, Carrier air conditioners, Carrier Heat Pumps, Carrier Greenspeed Heat Pumps,  Granby Oil Furnaces Bosch & Carrier Geothermal Systems, Mitsubishi Heat pump and Air Conditioning Split Systems, Peerless, Weil McLain and Crown gas and oil fired boilers. Bradford White & State water heaters, Eternal on demand water heaters, Carrier & April Aire humidifiers and air cleaners, Generac Generators

* Carrier, April Aire, Bosch, Bradford White, Crown Boilers, Eternal, Granby, Mitsubishi, Peerless
Payment method
check, debit, visa, mastercard, discover

Carrier Factory Auth. Dealer,Plumbing Heating Cooling Cont,Carrier-Factory Authorized Dealer

Social Links
Air Conditioning Contractors & Systems, Air Conditioning Service & Repair, Heating Contractors & Specialties, Mechanical Contractors, Water Heater Repair, Water Heaters
Other Information

Services: Commercial, Heating, Residential, Air Conditioning, Service & Repair, Installation

Emergency Service: Yes

Warranties: Yes

Parking: Lot



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