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Customers Love Our Exterior Doors!

I really like this place. Every profile I need, they have. They are always cheaper than the big box stores. Friendly and knowledgeable. My go to place in the winter.
They have a great selection of mouldings that you will not find in a big box stores. This time I was looking for Simpson strong ties and they have the best selection.
Best the place to go for any type of customers. The gentleman in the yellow hoodies definitely went above and beyond to help me, pretty much helped me out my car from the start. Worth the visit or call, you won't be disappointed.
Choose Your Style

Shop Your Type of Front Entry Door For Your Pittsburgh Home!

Wood Doors

For Function & Style

Trustile Exterior Door Rounded

Exterior wood doors serve as a home's first impression, blending durability with aesthetic appeal. Crafted to withstand the elements, they offer a warm, inviting entrance while ensuring security and insulation.

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Fiberglass Doors

Unlock Beauty

Glenview Entry Door Brown

Experience cutting-edge design, unparalleled insulation, and enhanced security with our range of fiberglass doors for your Pittsburgh home.

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Storm Doors

Upgrade Your Home

Larson Storm Door Glass Pet Door

Allegheny Millwork and Lumber brings premium storm doors to Pittsburgh, combining style and functionality for weather-ready homes. Explore their wide selection, enhancing your home's safety and aesthetics with top-notch storm door solutions.

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How It Works

Our Process For Front Door Installation

Showroom Consultation
Planning and Initial Quote
Measurements and Revisions
Installation By Us!

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Interior Doors

Elevate Your Home's Look

Masonite Interior Barn Door Delta Frost

All of our interior doors are authentic in style, look, and material. We only keep in stock premium interior doors that exceed all industry standards to give your home the look it deserves.

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Stylish and Durable

Kolbe Windows. Architect: kree8 Design Incorporated Builder: CMGT Construction City & State: Vancouver, BC Distributor/Dealer/Customer: Kolbe Gallery Vancouver

Allegheny Millwork & Lumber has all of the windows and skylights you need to compliment the look and feel of your home. Additionally, we offer window installation services.

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Patio Doors

The Perfect Outside Look

Therma-Tru Vented White Exterior Door

If you have a patio or outdoor area in your home, the entryway is just as important is the front door. Patio doors demand unobstructed views and lots of light. Come talk to us!

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Explore Our Brands

Shop Custom Front Entry Doors For Your Pittsburgh Home


We Share Your Inspiration For Beautiful Front Doors

For Windows + Doors

Consulting + Full-Service Installation.

master in protective gloves, changing a double-glazed window in a plastic window, side view, against the blue sky

Our sales and installation professionals are here to listen and ask questions about your needs and budget. From windows, doors, interior trim moulding, millwork and stair treads, we can guide you in making your dreams a reality. Your home is your sanctuary and deserves special attention, that is what you will get at Allegheny Millwork & Lumber. We will provide a personalized estimate for the project and when you are ready to move forward, we will schedule a visit with our install coordinator who will inspect your space and take measurements of the work area. Once this is completed, we will write up a contract, place the order for your product and schedule a time for the installation.

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Front Entry Doors: Featured Products

Rogue Valley

Tiara Decorative Rogue Valley Exterior Door

Whether it is custom textured glass or a simple pairing of maple and fir you desire, Rogue Valley Door has the perfect Rogue Valley Door product for you. Select one of Rogue Valley Doors Products categories to include Custom Doors, Door Designs, MDF Doors and Millwork.

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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!