Since 1918, Long Island Tinsmith Supply Corporation (LITSCO) has manufactured and distributed quality sheet metal, roofing, and waterproofing products for the commercial construction industry. From the top of the parapet wall, to the roof, sidings, fascias, and flashings, LITSCO is a truly one-stop full service company for New York area contractors, designers and building owners.

about LITSCO photo
about LITSCO photo
about LITSCO photo

LITSCO's facility in Queens, New York combines technical expertise with our capability to fabricate all types of sheet metal. We have an extensive warehouse inventory of roofing and waterproofing products and the equipment to deliver and unload materials on or off the roof.

LITSCO's four-generation commitment to quality assures our customers' individual needs are met quickly and professionally, providing design assistance, roof design layouts, project submittal packages, and customized credit terms.


As the New York City Area's longest running supplier of roofing materials, LITSCO has been a leader in providing value added services to our industry. Let us help you get the most value out of your project with:

Custom Tapered Insulations Layouts, Roof Shop Drawings, Submittal Packages, Individualized Credit Terms, Boom & Forklift deliveries in the NYC metropolitan area, Technical Support On and Off the job.


Contact us for more information.