Exterior image of County Highway 91 house located in Sandusky, OH, featuring Infinity Bay Window, Infinity Picture Window, and Infinity Double Hung Windows with standard Grilles Between the Glass in Cashmere exterior finish.

Replacement Bay Windows

Marvin Replacement Bay Windows feature three windows joined together to extend beyond the wall of your home. Consider a Bay to fill your home with sunshine and fresh air.

Replace More, Get More

Every 4th Window Or Patio Door On Us.

Interior living room image of County Highway 91 house located in Sandusky, OH, featuring Infinity Bay Window, Infinity Picture Window, and Infinity Double Hung Windows with standard Grilles Between the Glass in EverWood interior finish with Antique Brass hardware.

WHY MARVIN REPLACEMENT BAY WINDOWS?

  • Built with Ultrex® fiberglass for timeless design, durability, and low-maintenance performance

  • Design your perfect Bay with Casement or DoubleHung windows in 30° or 45° configurations to find the right style and functionality for your home

  • Customize your Bay with an optional operating center window to increase airflow, or opt for a center picture window to spotlight a scenic view

  • Create a cozy reading nook with insulated head and seat boards

Finishes
Find the perfect style for your home
Exterior Colors
Exterior Colors

Choose from seven exterior color options to boost your curb appeal. Our fade-resistant acrylic finish resists scratches, chalking, fading, chipping, denting and peeling. 48,000 hours of sun can’t fade our finish.

Stone White
Stone White
Sierra
Sierra
Ebony
Ebony
Pebble Gray
Pebble Gray
Cashmere
Cashmere
Bronze
Bronze
Bahama
Bahama

Marvin’s Ultrex® fiberglass finish is verified to the American Architectural Manufacturers Association (AAMA) 624 specification. Achieving AAMA 624 verification means that our Ultrex finish has passed rigorous tests that simulate the harsh conditions a finish can encounter throughout the life of the window or door. Average sunlight exposure per 10 years.

Interior Colors
Glass Options
Hardware
Divided Lites
Screen Options

Schedule your free consultation

StartYourProject

If you’re ready to get started, discuss your replacement window and door options with a Marvin Replacement design consultant. We’re here to answer any questions you may have, and help make your project easy.

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