Infinity Replacement
Single Hung

The Infinity Replacement Single Hung, made of Ultrex® Fiberglass, offers the classic appeal of traditional double hung design with a single operating sash. With smooth operation, easy cleaning, and beautiful hardware options – the Infinity Single Hung is the smart window choice for your home.

left arrow View All Single Hung Windows
Features & Options
Arrow Left
Arrow Right

Ultrex Fiberglass

Choose from two pre-finished colors or choose EverWood®, a stainable wood grain interior to complement your existing décor. All offer virtually no maintenance just remarkably reliable performance.

Stone White

Stone White



Professional Resources
Arrow Left
Arrow Right


rfaInfinity Ultrex Colors
Your local Infinity from Marvin Dealer:
Not your local area?
Contact retailer for details.
Schedule a FREE In-Home Consultation from a Local Expert.
Thank you for your request!
We appreciate your interest in Infinity Replacement Windows from Marvin! A local Infinity retailer will be contacting you shortly to schedule your appointment.
Contact us directly to set up your free consultation.
*All fields required. Information will remain confidential.

Infinity Reviews


Watch & Learn

Video Gallery

Design Your Own

Window Designer

Limited Lifetime Warranty