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Exterior Doors

Exterior MDF Doors

TruStile’s exterior MDF doors receive specially engineered stiles, rails and panels, along with an exterior grade MDF material. In addition, all exterior MDF doors receive their exclusive TruBolt system with threaded bolts running through the top and bottom rails to ensure structural integrity.

Reserve Exterior Wood Doors

These doors come with engineered LSL stiles and rails that are triple doweled for optimal strength and security. The Sentry Protection System provides an additional barrier to the elements with a polyurethane sealed channel around the full perimeter of all panels and glass.

Factory Pre-Hung

The pre-hung units are built using premium construction techniques. They are available as either pre-hung units or knock-down jambs, with any species available for any door.


Features and Benefits

  • Most panel and glass styles available in exterior-grade MDF and natural wood
  • Backed by limited lifetime warranty when properly finished and installed with proper overhang construction
  • Made with authentic stile and rail construction
  • Online selection guide helps you design the perfect door
  • All door components can be customized and combined to create the style you desire

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About Us

Why Builders Recommend Allegheny Millwork & Lumber

Our reputation for quality and excellence is why you should choose Allegheny Millwork & Lumber.  Our staff is highly knowledgeable and friendly.  We will help guide you through the myriad products when you are building or renovating your home.

From building materials to fine finishes, we have you covered.  Beautiful doors create a welcoming entrance to your home.  Crystalline windows and gargantuan patio doors can grace your property, framing the view and keeping you protected from the elements.  Our experts can help you make the decisions when choosing what is right for you.  No project is too big or too small.  Come see why the best contractors in Pittsburgh have been using Allegheny Millwork & Lumber for the last 40 years.

With over 350 moulding profiles in stock, we can adorn your windows and doors, ceilings, walls, and floors with quality woodwork to put your own stamp on the project at hand.  We can also match existing millwork to complete your historical renovation.

Additionally, we will help you design the kitchen of your dreams.  We encourage you to make an appointment in our 10,000 square feet design showroom.  You can also visit our virtual showroom by clicking on the link to the right  We hope to see you soon!