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Exterior view of a Marvin Replacement Inswing French door from a wooden, multi-tiered brown deck.

Window And Door

Knowledge Center


Exterior view of a TruStile Modern Front Door in Cinnamon color on an off-white modern home.

What is a Transom Window?

A transom window typically appears above a door frame and provide additional natural light into an entry way or room.

Learn about transom windows  
Interior family room image featuring a Round Top Window and Casement Windows in Stone White interior finish with White hardware.

Home Office Natural Light Ideas

How much natural light illuminates your home office? Studies show more natural light benefits working conditions and these ideas can help accomplish that.

Home Office Natural Light Ideas  
single hung exterior

Fiberglass vs. Vinyl Windows

What are the differences between fiberglass and vinyl windows? Find out why Ultrex fiberglass is a cut above other materials.

Fiberglass vs. Vinyl Windows  

Exterior porch image featuring an Infinity Sliding Patio Door in Ebony finish with Matte Black Northfield hardware and a Bronze sill.

Patio Door Buying Guide

Check out the different considerations to think about with patio doors, like the material, style, energy efficiency, and options that can make a difference.

Patio Door Buying Guide  
Marvin Replacement white Inswing French door shown from a patio exterior

When to Replace Patio Doors

A new patio door can transform an outdoor space into something dazzling. If you're thinking about a new patio door, find out some of the signs it's time for a new patio door.

Spot the Signs  
Modern Front Door in Grey Mist

Front Door Buying Guide

Front door replacement is a big decision and it’s important to know the front door installation process so you can make the right decision. Marvin Replacement makes getting a front door installed easy.  

Find a front door  

Schedule your free consultation

Exterior image featuring Double Hung Windows in Ebony exterior finish.

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.