Duct Leakage is the main cause for rooms being uncomfortable. This Berlin Maryland homes duct work looks like the typical ducts on the Eastern Shore Maryland and Delaware. More than 30% of the air servicing the home is lost in the attic or crawlspace before it ever makes it in the home. When this happens air is pulled from the dirty crawlspace bringing in mold, mildew, and other allergens. With proper duct repair by Dr. Energy Saver Maryland and Delaware residents can enjoy a comfortable home with less outdoor allergens.