Arthur Parker - Jensen Hughes

We have been serving heating and cooling needs of our many satisfied customers for over 56 years and as a family owned and operated business we think of you as part of our extended family. Three generations of Longmire Family continue the tradition of quality workmanship at reasonable prices, coupled with fast and efficient service established by our founder Al Longmire Sr. We are factory authorized dealers for the leading brands of modern High Efficiency Gas and Oil Furnaces, Air Conditioners, Heat Pumps, Boiler's and accessories, such as Humidifiers, Electric Air Cleaners, Gas and Electric Hot Water Heaters and Energy Saving Thermostat's.

L.H. Cranston & Sons is a full-service mechanical and electrical contractor that specializes in design/build projects in the Baltimore area. The company has been in the contracting business for more than 50 years and performing design/build projects for nearly 30 years. It is responsible for providing the mechanical and electrical work on a number of projects, such as labs, facilities, office buildings, schools, theatres, warehouses and manufacturing facilities. The company s team specializes in service, preventive maintenance, design/build and installation of plumbing, heating and air conditioning/mechanical, electrical and building automation systems for office buildings, research and development laboratories, manufacturing facilities, distribution warehouses, private schools and hospitals. The company also provides customers with drain maintenance and cleaning services. L.H. Cranston & Sons is located in Timonium, Md.