• Welcome to the Sullivan County Chamber of Commerce & Industry, Inc.

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  • Collier Construction LLC

    • General Contractor
    371 East Main Street
    Middletown, NY 10940
    (845) 346-0010
    • About

      Welcome to an introduction of the services that Collier Construction offers. We can act as either your General Contractor (GC) or Construction Manager (CM). As a GC, we offer a lump sum bid based on t

    • Upcoming Events