Interstate Mechanical Services, Inc.


Corporate Headquarters

51 Railroad Avenue

Closter, NJ 07624

Ph: (201) 767-1192

Fax: (201) 767-1198


(212) 714-6099



Our 30,000 sq. ft. office and shop facility in Closter, New Jersey

Interstate Mechanical Services, Inc. was founded in 1997 by owner  Richard W. Tully, Jr. and has since grown to be a  bi-coastal, comprehensive, full service contractor. We provide full mechanical installation and alterations, maintenance service agreements and fire protection services to commercial, institutional and high-end properties. 

Our 24-hour emergency number is in service 365 days a year.  Interstate is a certified member of local unions and our steamfitters are under our direct control and are bonded. 

We take pride in delivering quality projects and service on time and within budget.