Find the Best Air Conditioning Companies in Greencastle, PA

Holtzople Heating & Air Conditioning specializes in residential HVAC and electrical solutions, serving Western Maryland and Southern Pennsylvania. As a family-owned business with 20+ years of experience, we deliver heating, cooling, and electrical services focused on quality, transparency, and customer satisfaction. Our team works closely with clients to ensure optimal home comfort through installations, maintenance, and emergency repairs.

Larry & Sons provides comprehensive HVAC, plumbing, and electrical services to homeowners in Maryland, Pennsylvania, and West Virginia. With 64+ years of experience, we deliver emergency repairs, installations, and maintenance backed by a lifetime guarantee. Our team prioritizes customer satisfaction through prompt service, transparent pricing, and financing options.

Cumberland Valley Heating & Air Conditioning provides comprehensive HVAC services, including air conditioning, heating, ductless systems, and indoor air quality solutions. Serving Hagerstown, MD, and surrounding areas since 1988, the company combines Trane-certified expertise with 24/7 emergency support and lifetime workmanship guarantees. Their services focus on energy efficiency, reliability, and customer satisfaction for residential and light commercial clients.

MS Johnston has provided HVAC, refrigeration, and food service equipment solutions since 1909. Specializing in design/build projects, equipment sales, and maintenance services, we serve commercial, industrial, and residential clients across Maryland and neighboring regions. Our century-long commitment to technical excellence and sustainability makes us a trusted partner for mechanical contracting needs.