Seamless Transitions from Indoors to Outdoors

If you’re looking for a replacement patio door that’s more beautiful, durable and resistant to the elements than vinyl—with options, styles and price points to meet your needs—Infinity from Marvin patio doors should be at the top of your list. A family-owned company with a 100-year history of quality, innovation and craftsmanship, Marvin is not your usual replacement patio door manufacturer.


Infinity from Marvin fiberglass patio doors are designed to replicate the look of traditional wood windows for a warm interior aesthetic, while providing low-maintenance exteriors and energy-efficient features that exceed ENERGY STAR® qualifications. Infinity replacement patio doors offer:


  • Narrow sightlines that let in more daylight and make your home feel more open
  • Clean lines and a contemporary profile that blends in with any décor
  • Ultra-durable, low-maintenance Ultrex® fiberglass interior and exteriors
  • Configurations of 2, 3, or 4 panels to create panoramas as wide as 16 feet
  • An on-trend palette of neutral colors for interiors, exteriors and hardware
  • Security features such as a multi-point locking system and optional foot-bolt
  • Top-hung screens that open smoothly without getting stuck on debris



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Infinity from Marvin replacement patio doors are built for the way you live, and built to last for years to come. With their timeless design and performance, you’ll be able to focus on enjoying the views, abundant light, fresh air and easy indoor-outdoor living these doors provide—eliminating the frustrations of your old, outdated or no longer functional patio door.

With clean lines and wider expanses of glass than other sliding patio doors, Infinity from Marvin Sliding Patio Doors and Bi-Fold Doors give you panoramic views, creating a soothing connection to nature. Imagine how a patio door with multiple sliding panels, up to 16 feet across, would open up your favorite room. Or how a replacement Bi-Fold Door up to 22 feet wide, with effortless fingertip operation, would transform your space to allow for more indoor-outdoor living. Bi-Fold Door panels can stack tightly to one side or open from the center to frame your view however you like, And you can add an easy-access panel to a multi-panel Bi-Fold Door for convenient everyday use. Infinity’s top-hung screens add to the ease of comings and goings, as they won’t get stuck on dirt or debris inside the sill.

Your mind will be at ease, as well, thanks to the advanced security features that Infinity from Marvin patio doors offer. On the Sliding Patio Door, a multi-point locking system and optional foot-bolt when the door is locked or vented let you rest assured your home is safe and secure.


Living in northwestern New York, you want a replacement patio door that offers thermal performance and weather resistance. Infinity from Marvin patio doors are made of Ultrex® fiberglass, a state-of-the-art pultruded fiberglass material that outperforms and outlasts vinyl, roll-form aluminum, and other fiberglass composites. In fact, the material has passed numerous, rigorous tests simulating harsh conditions to earn the American Architectural Manufacturers Association verification, AAMA 624, certifying that Ultrex is the best in class among fiberglass products. It will stand up to rain, sun, wind, heat and time.

For an even more energy efficient patio door, you can choose performance glass options such as Low E1, which blocks heat loss to keep your indoor space feeling comfortable through the winter. so they keep on looking beautiful and working beautifully for years.

And unlike vinyl replacement patio doors, Infinity from Marvin patio doors can give you the rich look of a wood grain finish. Our engineered wood grain finish, EverWood®, can be stained to match any décor. Or choose from four classic neutral interior colors and a palette of seven exterior neutrals.

Add Simulated Divided Lite bars to your doors for a traditional look, or Grilles-Between-the-Glass for easier cleaning.