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Testimonials

Customers Love Our Patio 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.
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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. We can take care of you, from order to installation!

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Windows

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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Exterior Doors

The Perfect Outside Look

Tiara Decorative Rogue Valley Exterior Door

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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How It Works

Our Process For Patio Door Installation & Replacement

Showroom Consultation
Planning and Initial Quote
Measurements and Revisions
Order and Go!
Services

We Share Your Inspiration To Change Your Home.

Design Team

The Best in Pittsburgh

Our design team is ready to help make your patio door project a reality. Whether it's slding glass, french, or any other style with any number of panels. When you are looking to update your home, you want a professional designer who will bring fresh, new ideas to your living space. Our kitchen and bath designers use innovative methods to help recreate rooms with style, functionality, and lasting value to fit each client’s specific needs and budget. We are at the forefront of our industry through continued design education and commitment to customer satisfaction. You can expect a wide range of premium products and resources for your home, as well as creative design solutions with attention to every detail. We will take your kitchen and bath ideas to create a space for everyone to enjoy. Making a hassle-free, personalized service is our number one priority.

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Featured Product

JELD-WEN Patio Doors

Jeld-Wen Exterior Patio Doors - Chicagoland

Explore the possibilities to make the most of your space, both indoors and out, with elegant patio doors built to enhance the available living space beautifully and functionally. With features like energy efficiency built in and handcrafted materials like high quality extruded vinyl, ImpactGaurdTM glass, AuraLast® Wood, JELD-WEN®’s patio doors stand up to whatever the elements can throw at them while maintaining their dependability and classic looks. Available in a variety of finishes and styles, you can make the outdoors even more accessible, and inviting, with the right patio doors for your space.

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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!