For over 30 years, S&L Prime A/C and Heating has been the trusted HVAC contractor serving Baltimore and Harford Counties, including Towson, Bel Air, Glen Arm, Parkville, Perry Hall, and surrounding areas. As a Diamond Elite Mitsubishi Electric Contractor and Trane Comfort Specialist, we provide expert air conditioning repair, furnace replacement, ductless mini-split installation, heat pump service, and HVAC maintenance.... Read More about S&L Prime A/C and Heating