Energy Star Information

Heating and Cooling

Heating, ventilation, and air conditioning (HVAC) products that have earned the ENERGY STAR meet the government's strict energy efficiency criteria and save energy without compromising on product quality and performance. They use less energy, lowering consumers' utility bills while preventing greenhouse gas emissions.

Energy Star Videos:

•Heating & Cooling

•Ducts

•Energy Star at Home – Energy Saving Tips

Hentkowski, Inc. is dedicated to providing the best heating, air conditioning and electrical services and products to our customers in the Delaware, Southeastern Pennsylvania and Northeastern Maryland areas since 1968.

Service Areas in DE Include:
Wilmington, Hockessin, Newark, Yorklyn, Montchanin, Winterthur, Rockland, New Castle, Bear, Kirkwood, Delaware City, Saint Georges, Claymont, Port Penn, Middletown and Odessa

Service Areas in PA Include:
Landenberg, Toughkenamon, Avondale, Mendenhall, Kemblesville, Chadds Ford, Kennett Square, Lewisville, Pocopson, New London, Chatham, Unionville, Lincoln University, West Grove, Kelton, Concordville, Marcus Hook, West Chester, Thornton, Westtown, Chester Heights and Glen Mills

Service Areas in MD Include:
Elk Mills, Childs, Elkton and Chesapeake City

Hentkowski, Inc. - 3420 Old Capital Trail - Wilmington, Delaware 19808 - Phone (302) 998-2257