L & L Geothermal
9592 Domenica Court , Seaford, Delaware, United States

With over 35 years of experience and currently doing energy star homes using sheetmetal ductwork and high efficiency equipment. We can evaluate your ductwork and heating & air conditioning equipment while showing you how to save up to 50% on your utility bills. We service all gas furnaces, heatpumps, oil furnaces, boilers, geothermal and air conditioning units.  Help protect your home and other types of buildings you may have from mold and moisture with our high quality closed cell foam insulation. The idea of an unvented crawl space goes against what we have believed to be the proper way to build houses in our area for years. However, poor air quality that lingers in crawl spaces eventually passes directly through our homes. Crawl space encapsulation locks out moisture, grounded gases, rodents, and other pests. This is done using a thick polyethylene ground cover that is turned up the walls and terminated.  Our company can offer you a full range of money saving ideas...

Services

We service all gas furnaces, heatpumps, oil furnaces, boilers geothermal and air conditioning units. We offer both fiberglass and sheetmetal ductwork with a load analysis for proper sizing of equipment and ductwork. We offer free evaluations to show you how we can save you money on your energy bills as the economy prices are going up, we can lower your monthly bills with an energy plan that best fits your budget.