Timeline Windows & Patio Doors
Timeline Home

About Timeline


Timeline Vinyl Products, Inc. is a manufacturer of high quality vinyl windows and patio doors for new construction, remodeling and light commercial projects.

Based in Merrill, Wisconsin, the privately owned company engineers windows and patio doors for visual appeal as well as outstanding performance and backs it up with exceptional customer service before and after the sale. Timeline windows and patio doors are marketed through a network of nearly 300 independent distributors throughout the U.S. and Canada.


Every new residential project is the culmination of a persons’ dreams. Product selection, from flooring to shingles, are key to fulfilling that dream. Timeline windows and patio doors are made to compliment any architectural style in size, shape and color to help your dream become a reality.



Your home is where your heart is. Do a makeover on something you love! There has never been a better time to improve comfort levels, lower energy costs and increase market value. Our Revitalize Series includes remodeling products designed specifically for your next replacement window project. Timeline will produce to exact opening sizes and can do so with a variety of products. Timeline manufacturing and Timeline dealers will work diligently to provide product to your exacting specifications.


Light Commercial

A school, library, office complex, country club, fire house, armory, hotel, assisted living facility, or condominium – one thing these examples all have in common is their Timeline windows. Some installed in new construction, some as renovations. Timeline windows, beautiful as residential products, also meet the demands of light commercial applications.