• Offering Total Opening Solutions for Multifamily & Residential Construction Projects

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  • Division 10 Specialty Products

    Commercial Bathroom Products from Top Brands

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  • Total Opening Solutions

    Your One Source for Integrated Building Solutions

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Providing Comprehensive Opening Solutions and much more.

National Millwork (NMI) is a full-service door, hardware and millwork company that serves the multifamily residential construction market, including apartments, condominiums, on & off campus student housing, assisted living facilities and the hospitality industry. The company offers budgeting & estimating services, value engineering, project management and hurricane code consultation.

Our Products

We partner with all major suppliers in the commercial door and hardware industry to offer tailored solutions based on your specific requirements.

We serve the nonresidential and multifamily construction markets as well as aftermarket needs across all industries.

How We Cross-SERVE

The Cook & Boardman Group companies, including its security integration solutions businesses collectively represent the nation’s largest comprehensive secure opening solutions provider of commercial doors, frames, hardware, electronic security solutions, network infrastructure and related specialty products and services.

We are a Proud Division of The Cook & Boardman Group

  • A3 Communications, Company Logo
  • ABS - American Building Service - A World of Building Solutions, Company Logo
  • Advantech, Company Logo
  • ABS - Architectural Building Supply - A Division of the Cook & Boardman Group, LLC, Company Logo
  • Bass Security - System, Service, Satisfaction, Company Logo
  • BlueViolet Networks, Company Logo
  • Botzum Bros Hardware, Company Logo
  • BSCO - Building Specialties - A Division of the Cook & Boardman Group, LLC, Company Logo
  • Builders' Hardware - The Door Company, Company Logo
  • Contract Hardware of Florida - A Division of the Cook & Boardman Group, LLC, Company Logo
  • Cook & Boardman - A Division of the Cook & Boardman Group, LLC, Company Logo
  • Delta Door and Hardware - A Division of the Cook & Boardman Group, LLC, Company Logo
  • DoorPro Systems - A Division of the Cook & Boardman Group, LLC, Company Logo
  • Electronic Systems Group, Company Logo
  • Elite Door & Trim, Company Logo
  • Exactitude Hardware Consultants - A Division of the Cook & Boardman Group, LLC, Company Logo
  • Galeno & Associates, Company Logo
  • HC Quality Doors - A Division of the Cook & Boardman Group, LLC, Company Logo
  • H&H Door, Company Logo
  • HMS - Hollow Metal Specialists - A Division of the Cook & Boardman Group, LLC, Company Logo
  • James Doorcheck - A Division of the Cook & Boardman Group, LLC, Company Logo
  • JDS, Company Logo
  • Martin Architectural Products - A Division of the Cook & Boardman Group, LLC, Company Logo, Company Logo
  • MJW - McCarthy Jones & Woodard - A Division of the Cook & Boardman Group, LLC, Company Logo
  • National Millwork - A Division of the Cook & Boardman Group, LLC, Company Logo
  • Pinnacle Door & Hardware - A Division of the Cook & Boardman Group, LLC, Company Logo
  • Precision doors & hardware - A Division of the Cook & Boardman Group, LLC, Company Logo
  • RDL Supply - Doors, Frames, & Hardware - A Division of the Cook & Boardman Group, LLC, Company Logo
  • Specialized AP - Specialized Architectural Products, Company Logo
  • 3Sixty Integrated, Company Logo
  • UMco. - Universal Manufacturing, Company Logo

Joining the Industry’s Most Elite
A Division of The Cook & Boardman Group

Founded in 1998 and acquired by The Cook & Boardman Group in 2022, National Millwork is one of the nation’s premiere manufacturers of interior pre-hung, pocket, bypass and exterior doors, clubhouse and lobby finishes and interior trim and mouldings. The company operates hollow metal, door, key & hardware shops and provides locksmithing and installation services. NMI also supplies and installs Division 10 specialty products, including commercial bathroom partitions and washroom accessories.

The Cook & Boardman Group: Total Opening Solutions.