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We are L.I. Automatic Doors, formerly Dor-O-Matic of NY, and we have over 65 years of expertise in the Automatic Door industry.

We do Installations, Repairs, Conversions, and Maintenance of Automatic Doors. Our reputation is impeccable, and our servicemen are craftsmen in our trade. We have the most knowledgeable sales and support staff as well as AAADM Certified Installers & Inspectors to ensure safety, code compliance, and minimize your liability!

L.I. Automatic Doors is highly recognized by the nations leading door manufacturers like Horton Automatics, record-USA, Keane Monroe (KM Systems inc), LCN, and many more! We specialize in Health Care Facilities, Major Retailers, Supermarket Chains, Assisted living centers, Hotels & Lodging, and Transportation hubs. We partner well with Glass Houses, Management Companies, and Architectural firms.