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MDI® Door is a Certified Green Site

Your Source for Architectural & Commercial Grade Doors, Frames, Hardware & Accessory Products

...Standard & Custom Engineered Doors & Frames

Welcome to the official website of Metropolitan Door Industries...the home of MDI® doors, frames , hardware & accessories.

MDI® HM Doors & FramesMDI® Door is committed to providing unparalleled quality, engineering, and innovation in supply of value-added doors, frames, hardware and specialty building products ~ serving discerning customers with the utmost integrity and professionalism, since 1972.

Now in its 4th decade in business and second generation of ownership (since 1992) Metropolitan has one of the most diverse product lines in the industry.


Click here for a quick link to our Product Directory


Click here to view our new MDI Line Card
Yale 5400LN Grade 1 Heavy Duty Lever

Our products consist of a comprehensive line of:  

  • Hollow metal doors and frames (KD & Welded) - standard & custom engineered

  • Standard & adjustable throat knock-down frames

  • Embossed steel panel doors

  • Wood doors & frames (fire rated & non-rated)

  • FRP (commercial fiberglass) doors & frames

  • Metal Access doors/panels (standard & custom)
  • Stealth brand access doors.
  • HM borrowed-lite window frames

  • Vision lite & louver kits.

  • Fire rated impact resistant clear glazing

  • Standard & architectural grade builders hardware. 

  • Access control products: wireless & hardwired.

  • Fire extinguishers and cabinets

  • Washroom accessories (grab bars, hand dryers, towel dispensers)

  • Wall louvers (aluminum, drainable, site-proof, Miami-Dade hurricane approved) Bradley 812 series grab bar

MDI® HM Door & Frame - Emergency Exit From a Bank

Metropolitan skidded HM doors
MDI® Access Door PanelsMDI® TruStile Doors...for your home or office

In addition to one of the broadest product lines in the industry, 

our services also include:  

  • Project Management

  • Take-offs & estimating

  • Computerized shop drawings, Door, Frame & Hardware Schedules & Catalog cuts

  • Consultation

  • Tagging & Bundling

  • Complete labeling service (WHI & UL Listed and NYC MEA Approved)

  • Coordination of the delivery of your order to your warehouse or the jobsite.  

  • Drop-shipments directly to your customer are available.

Metropolitan Door Solid Fiberglass Doors

We have a tremendous stock available; with the capabilities to provide you with complete custom fit doors and frames material within the shortest possible lead-time, without compromising quality.


MDI® Door is a Complete Labeling Facility; therefore, we can supply you with and without various fire ratings on the doors and frames to meet any and all Building Code requirements in any jurisdiction!  MDI is factory certified and licensed by the two largest nationally recognized and accepted testing laboratories around the world; WHI (Intertek Testing Services, Warnock Hersey International division) and UL (Underwriters Laboratories).  In addition to fire rated products we can also supply the doors and frames for your project as bullet resistant, blast resistant, STC rated (acoustical), lead-lined & windstorm (hurricane) rated.


To find out more about the company and our products, feel free to: 

(1) Browse our website and visit the Product Directory, the core of this site; 

(2) Go directly to the downloads page and view technical documents, marketing & ad materials, watch videos or download general information...all with unlimited, unrestricted access; or 

(3) You can simply Contact Us.  


Thank you for taking the time to consider Metropolitan Door Industries for your door, frame and hardware requirements.  We look forward to working with you and your team.

Wall Louvers by Metropolitan Door Industries MDI® TruStile Doors...for your home or office    MDI® TruStile Doors...for your home or office

Norton 8000 Series Door Closer - US3



Need assistance, contact us.

Metropolitan Door Industries Corp.

350 Thorens Avenue

Garden City Park, NY 11040  

MDI® Office Hours:

Monday to Friday

8 am to 5 pm EST

Toll Free: 1-888-634-3667


Local: 516.294.1801

Fax: 516.294.1828

Copyright © 1999-2013 Metropolitan Door Industries Corp.

® MDI and the MDI designed logo are registered trademarks of Metropolitan Door Industries Corp.