Intallation, Service, & Parts for all makes and models of air conditioning, gas heating, heat pumps, humidifier, air cleaners, water heaters, ductwork in Pennsylvania & New Jersey States. (3) Employees, (1) subcontractor-Crane, Our charges for labor are $80.00 for the 1st half hour of work and $20.00 for each additional 15 minutes, plus any parts necessary. Freon charge is $23.00 per pound for R22.We are a small company that has been in business for 3 years as Link Mechanical and previously the Owner brought himself & employees were from O'Brien's Service Co., Inc. where we managed business for 30 years.