Hentkowski Inc | Heating Contractors & Systems

Nov 9, 2025 7:00 AM

3420 Old Capitol Trail
Wilmington, DE (Delaware) 19808-6199
(302) 998-2****

Business Details

47 years Since 1968 Marilyn Hentkowski (Corporate Secretary)

Payment Method:
Serving the Areas:	Serving New Castle
Products:	Air Conditioning & Heating
Services:	Air Conditioning & Heating, Ac Systems
Professionals on Staff:	Contractors
General Content:	Call Today For Honest & Dependable Service., Our Servicemen Are Technicians, Not Salesmen., Not Salesmen, 114660Attr:repair
Sales Volume:	2M - 5M

Additional Categories

Hentkowski Inc is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

Air Conditioning Contractors
Air Conditioning Equipment & Systems Repair & Service
Heating Equipment & Systems Parts & Supplies
Heating Contractors

North American Industry Classification System (NAICS) Categories:

Plumbing, Heating, And Air-Conditioning Contractors > Heating Contractors
Plumbing, Heating, And Air-Conditioning Contractors > Air Conditioning Contractors
Household Appliance Stores > Air Conditioning & Heating Systems
Appliance Repair And Maintenance > Air Conditioning Equipment Repair

Standard Industry Classification (SIC) Categories:

Plumbing, Heating And Air Conditioning > Heating Contractors
Plumbing, Heating And Air Conditioning > Air Conditioning Contractors
Household Appliance Stores > Air Conditioning & Heating Systems
Refrigeration & Air Conditioning Repair > Air Conditioning Equipment Repair

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