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! 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.

bi-folding-doors

BI-FOLDING DOORS

Bi-folding Automatic Doors are the perfect solution when you need the maximum opening clearance from the tightest space.

BI-FOLDING DOORS

icu-ccu-doors

ICU-CCU DOORS

L I Automatic Doors has the expertise needed for outfitting Hospitals, Health Care, and Medical Facilities which have highly specialized access needs.

ICU-CCU DOORS

manual-doors

MANUAL DOORS

Shopping for new manual doors for your business? Pivot, hinged, and balanced doors are known for their quality craftsmanship and customization.

MANUAL DOORS

sliding-doors

SLIDING DOORS

We offer several types of Sliding Door Systems for a large variety of applications. We carry replacement parts for all major manufacturers and our technicians have the know-how to get your doors working right and safely!

SLIDING DOORS

swinging-doors

SWINGING DOORS

Perfect for Health Care Facilities, Major Retailers, Supermarket Chains, Assisted Living Centers, Office Buildings, Hotels & Lodging, Transportation hubs, and just about everywhere else

SWINGING DOORS

L.I. LOCKSMITH

We are a leader in the Physical Security Industry. Our reputation is impeccable and our servicemen are craftsmen in our trade.

lilocksmith.com