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Patio Doors

Sliding Patio Doors

LaCantina Doors has created a new class of multi slide glass sliding door by combining the preferred features of performance, strength and symmetry of a high end lift & slide door system and the functionality and value of a multi slide. Our new class of multi slide provides optimal aesthetics and performance.

Folding Patio Doors

The LaCantina folding door system is what we are renowned to have perfected. As a pioneer in folding door systems LaCantina sets the standard for style, function and performance. Using the highest quality rolling hardware and robust panel and frame designs, our systems provide smooth and effortless operation unmatched by other large opening door systems.

Swing Patio Doors

Swing Doors have never been such a feature in the home. Utilizing heavy duty, architectural stainless steel hinges and our robust door panels engineered for taller and wider openings, our new swing doors create more space than typical single and French doors. Our signature narrow stile and rail swing doors perfectly match our Folding and Multi Slide systems to create all-around balance and symmetry; the ideal solution for a complete door package.


Pittsburgh's Top LaCantina Door Installation Provider

Allegheny Millwork & Lumber is thrilled to introduce LaCantina Doors installation services for your Pittsburgh home. LaCantina Doors are more than mere entryways; they embody an expression of your unique lifestyle and design sensibility. Renowned for their innovative and expansive range of folding, sliding, and swing door systems, LaCantina sets the standard for enhancing indoor-outdoor living. Their commitment to quality is evident in every product, designed to transform spaces with open, fluid transitions between interiors and exteriors.

Choosing LaCantina Doors signifies a dedication to improving your home’s security, energy efficiency, and aesthetic appeal. Crafted with precision, these doors feature advanced insulation and weather-resistant materials, minimizing energy loss and promoting a comfortable, sustainable living environment. This not only enhances the comfort of your home but may also lead to significant savings on energy bills.

Our installation services are tailored to make your home’s transitions seamless and striking, enhancing both functionality and beauty. We recognize the distinctiveness of each home and offer personalized installation solutions to meet your specific requirements. From the first consultation to the final touches of installation, our expert team will ensure a smooth process and your complete satisfaction.

Opt for Allegheny Millwork & Lumber for your LaCantina Doors installation to experience an unparalleled blend of style, performance, and value. Our custom installation services guarantee that your new doors will not only elevate your home’s design but also its overall efficiency and security.



Features and Benefits

  • Taller and wider
  • Narrow profiles
  • Durable hinges
  • Sills fit for most applications
  • Thermally controlled

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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!