Overview
Allied/All-City Inc. has been a family-owned and operated emergency plumber serving Nassau and Suffolk Counties since 1983. With over 40 years of experience, this comprehensive service provider specializes in plumbing, heating, sewer and drain services, and environmental solutions for residential, commercial, industrial, and municipal properties throughout Long Island, New York.
The company maintains multiple locations across the region, including their Copiague facility, positioning them to deliver prompt emergency response across their expansive service territory. Their proven track record includes responding to major incidents like the Harlem Gas Line Explosion, demonstrating their capability to handle both routine and critical emergency situations.
Services Offered
Allied/All-City provides comprehensive plumbing solutions including burst pipe restorations, frozen pipe service, water line replacement, repair and installation, and sewer services. Their specialized capabilities include trenchless sewer line replacement, pipe bursting, pipe lining, and horizontal directional drilling that eliminates the need to destroy patios, driveways, or landscaping.
Advanced diagnostic services include robotic camera inspection, ultrasonic leak detection, smoke testing, and utility locating. The company also offers septic tank and cesspool installation, grease trap services, high velocity water jetting, and environmental services including emergency spill response and tank testing. Additional services encompass fire sprinkler systems, industrial piping, and handicap-accessible bathroom installations including therapeutic walk-in bathtubs.
Why Customers Choose This Business
With four decades of experience serving property owners, property managers, plumbers, electricians, general contractors, and business owners, Allied/All-City has established deep expertise across Nassau and Suffolk Counties. Their family-owned operation ensures personalized attention while maintaining the resources and capabilities of a full-service contractor.
The company’s investment in advanced trenchless technology allows customers to replace water mains and sewer lines without extensive excavation, preserving property aesthetics and reducing restoration costs. Their emergency response capability provides peace of mind for customers facing urgent plumbing crises requiring immediate professional intervention.
Service Area and Availability
Allied/All-City serves all of Nassau and Suffolk Counties on Long Island, with popular service areas including Levittown, Plainview, New Hyde Park, Westbury, Jericho, Holbrook, Lindenhurst, Farmingdale, Glen Cove, and Oceanside. Their coverage extends throughout both counties, reaching communities from Baldwin to Montauk.
Emergency response is available around the clock, ensuring customers can access professional plumbing services whenever urgent situations arise. Multiple strategic locations enable rapid deployment to emergency calls across their extensive Long Island service territory.
Final Thoughts
Allied/All-City Inc. combines four decades of local expertise with modern technology and comprehensive service capabilities. Their commitment to trenchless solutions and environmental responsibility sets them apart in the Long Island emergency plumbing market, making them a reliable choice for both emergency repairs and planned installations.


