Larry & Sons Plumbing, Heating, Cooling, Drain & Electrical

Larry & Sons Plumbing, Heating, Cooling, Drain & Electrical has served the tri-state area of Maryland, Pennsylvania and West Virginia since 1960, working from Frederick and offering contact around the clock. Heating work covers gas and electric furnaces and boilers, with service for heat pumps and geothermal systems, and cooling work includes ductless mini-split installation. Ductwork sealing and repair, zoned HVAC, air cleaners, humidifiers, UV purifiers and whole-home performance testing are available. 24/7 emergency heating repair covers Maryland, Pennsylvania and West Virginia. Service plans, financing and a lifetime guarantee page appear alongside plumbing, drain, electrical and generator services. Coupons and online scheduling are posted, and the company reports over 4,000 reviews. Rated 4.8 from 1,058 Google reviews, 968 of them five stars.