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Explore By Door Type

Classic & Durable

Wood Doors

rocky mountain door hardware

Wood has a natural beauty and warmth that adds a touch of elegance to any interior. Wooden doors come in various styles, finishes, and wood species, allowing Pittsburgh homeowners to choose a door that compliments their home’s decor.

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Timeless Design

Primed Panel Doors

Trustile Colonial Style Interior Door with Cathedral Arch

Paneled interior doors are a great way to add character to any room. Whether you choose traditional, colonial or even contemporary, paneled doors are versatile and complement a range of architectural styles.

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Rustic Charm

Barn Doors

Northwood Architectural Doors Interior - Barn Door Gray

Interior barn doors come in a variety of styles, materials, and finishes, allowing homeowners to choose a design that complements their existing decor or serves as a focal point. Whether you prefer a classic wooden door or a more modern, industrial look with metal accents, there are numerous options to match your style.

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Closet Doors

Redefine Home Storage

Northwood Architectural Doors Interior - Closet Double Doors

Closet doors help to keep a home organized, offer an aesthetic enhancement, and many other benefits. Discover the possibilities of closet doors for your Pittsburgh home.

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Customers Love Our Interior 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.
How It Works

Our Process For Interior Door Installation

Showroom Consultation
Planning and Initial Quote
Measurements and Revisions
Expert Installation!
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Shop Custom Interior Doors In Pittsburgh


We Share Your Inspiration To Change Your Home.

Interior Door Installation

Let's Bring Your Interior Door Vision To Life.

door installation

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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Featured Product

Rogue Valley

Rogue Valley White Traditional Bedroom Slding Doors

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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Related Products

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Exterior Doors

Elevate Your Home's Look

DSA Entry Door Tuscany

Welcome guests into your home the right way with Allegheny Millwork & Lumber exterior doors. We have a variety of doors to suit your home needs, and will perform the measurement and installation.

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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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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!