JWM Windows

Professional & Affordable Window Installation

About Us

Owned and operated by Justin Margas, JWM Windows is always the right choice for your new windows and doors. With over 10 years of experience we'll leave your home looking fabulous with attractive, warrantied, and energy efficient products.

We take pride in giving you quality craftsmanship for a fair price. We provide installation in all 4 seasons and offer free estimates while also being fully insured to work on your home.

Our services are available all throughout the capital district including Albany, Montgomery, Rensellear, Schenectady, Saratoga, Schoharie, and Fulton county.

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Services

Window Replacement

Double Hung Windows
Slider Windows
Casement Windows
Picture Windows
Awning Windows
Basement Windows
Bay & Bow Windows
New Construction
Opening Changes

Door Replacement

Main Entry Doors
Sliding Glass Doors
Interior Doors
Vented Sidelite Doors

Custom Trimwork

Custom Aluminum Trim
Interior Moldings
Soffit & Fascias

Reviews

Don't take our word for it, hear from some of our satisfied customers!

"Small business that will take care of you. Quick turn around fron start to finish. Great work clean work. If you need one window or a whole house done this is the company.....oh and some of the best prices around too!" - Yoni Moskow

"Professional, knowledgeable, timely, efficient and friendly. Has been to my house twice to install windows and will be bringing him back to swap out the remaining old windows. Already feels warmer in my house with the quality windows he recommended." - Keith Jetter

"Justin is super professional and hard working. We had a bay window replacement and are very satisfied with the quality and how clean he kept his work space! Can't wait to have him back in the future to replace more windows!" - Jessica Ryder

"Everything from double hung to bays and bows, we've got you covered." - Justin Margas, Owner