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Patio Doors

French Doors

The Ultimate Swinging French Door and Ultimate Sliding French Door collections are designed for smooth operations and built to specification. The Swinging Door model is available in configurations up to 16 feet wide and 9 feet high.

Sliding Patio Doors

The Ultimate Sliding Patio Doors contain a tough Ultrex sill that withstands traffic and seasonal changes. The contemporary 3 inch stiles and rails maximize views while the two-point lock systems enhance performance.

Multi-Slide Doors

Marvin Scenic doors bring the outdoors in by elegantly and effortlessly connecting your inside space with the environment. They’re available in styles up to six panels uni-directional or ten panels bi-parting.


Features and Benefits

  • Designed for durability and to minimize air and water infiltration
  • Quiet-closing doors with wood in panels and frames, providing weather-tight closures for energy efficiency
  • Multi-point locking systems
  • Adjustable hinges make it easy to fine-tune the fit of a swinging door
  • Low profile sill option in french and sliding patio collections meet ADA compliance
  • Raised and flat panels add depth and style

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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!