Cornell Iron Works

Doors, Locks & Hardware
(89 reviews)

Overview

Cornell Iron Works (Mountaintop PA, founded 1828) is one of the oldest and most respected commercial door manufacturers in the United States. Their product line includes service doors, fire doors, security grilles, and counter shutters used in self-storage, commercial, and industrial applications. Cornell doors are specified for high-security and fire-rated applications where code compliance is critical. Sold through a nationwide network of authorized dealers and installing contractors.

Key Features

Commercial roll-up service doorsFire-rated roll-up doorsSecurity grilles and counter shuttersHigh-security applicationsNationwide authorized dealer network196+ years of manufacturing

Pros & Cons

Pros

  • One of the oldest and most trusted commercial door brands
  • Fire-rated and code-compliant options
  • Strong in high-security and specialty applications

Cons

  • Higher price point — premium commercial brand
  • Less storage-specific than Janus/DBCI
  • Requires authorized dealer for installation

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Company Info

Founded1828
Service Areanational
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