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Carolina Stair Supply

Custom Crafted Stair and Rail Supplies

Trusted Local Company

Salem Millwork, Inc. evolved from Delmont Builders Supply, Inc. which was incorporated in 1960 as a contractor’s lumber yard. In 1986, DBS made major upgrades to its facility. This set DBS apart from other supply companies and provided them with a strong manufacturing capability to manufacture stairs, railings, and roof trusses.

The Largest in Western Pa.

Salem Millwork, Inc. is now the largest manufacturer of stairs in Western Pennsylvania. Our stairs are distributed through out the tri-state area by over 150 independent lumber companies and home centers as well as two national chains.

More Than Just Stairs

In addition to stair manufacturing , Salem Millwork performs several other services and provides our customers with the following list of building components, including engineered roof trusses, engineered truss joint floor and roof systems, prefabricated wall panels, plywood resizing, and architectural millwork.


Features and Benefits

  • Largest stair manufacturer in Western Pennsylvania
  • Offers a step-by-step guide for designing your statement stairway
  • Crafted to last a lifetime
  • When you are working with Allegheny Millwork & Salem, you are working with the stair & rail experts

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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!