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Marvin Windows

Many Possibilities

Marvin Signature Collection

(Previously known as Marvin Windows & Doors) The Marvin Signature Collection offers the broadest range of product types, sizes, configurations and design options.  You’ll experience the difference in every thoughtful detail, with the highest level of architectural precision and beautiful aesthetics.  Featuring the Ultimate and Modern product lines, the Signature Collection is a hallmark of Marvin’s design leadership and customer-focused innovation, made to inspire truly exceptional spaces.

Marvin Elevate Collection

(Previously known as Integrity Wood-Ultrex®) The Elevate Collection is an ideal blend of remarkable design and superior strength, bringing balance to your style and performance needs.  Patented fiberglass exteriors stand up to all elements, outperforming and outlasting vinyl, roll-form aluminum and other fiberglass composites. Warm wood interiors add timeless beauty, while resilient, long-lasting fiberglass stays strong in even the toughest conditions.

Marvin Essential Collection

(Previously known as Integrity All Ultrex®) The Essential Collection brings together design, quality, and performance in one streamlined offering. Strong, durable fiberglass exteriors and interiors are both striking and virtually maintenance-free. Simplified options make the order process straightforward, while clean lines and versatile styles make it easy to meet project demands.


Features and Benefits

  • Extruded aluminum options superior to other brands “roll form” aluminum
  • Ultrex Fiberglass outperforms other similar product lines and leaves a cleaner, smoother finish
  • Low-E and Argon Gas options improve energy efficiency
  • Window options for all styles and climates, including coastal, contemporary and historical
  • Products designed to provide sunlight, fresh air, and a connection with the natural world
  • Innovative details stay on trend, including historical preservation and replication, and improving energy performance
  • Recognized industry leader, winning awards in ABEA (American Business Ethics Association), Minnesota Family Business and Brand Leader Builder

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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!