Residential

Diamond Windows & Doors is dedicated to offering the finest available products for our customers. We are continually making improvements to our vinyl windows as newer technology becomes available. The window systems themselves have been designed with durability and performance in mind.

Since Diamond Windows inception in 1992, we have redesigned our 2000 & 4000 series of vinyl windows as well as dropping our 1000 series to better meet and exceed today’s standards for vinyl windows. In addition to our 2000 & 4000 series windows, we also offer a 6000 series window that gives our customers a premium vinyl window that is unsurpassed in the industry. Diamond Windows uses the same high standards in choosing our vendors in our other product lines as well as aligning ourselves with top brands like Soft-Lite, Velux, and Ventana.

Residential Products

Welded Sash & Mechanical Frame (2000 Series)

Welded Sash & Mechanical Frame (2000 Series)

The welded sash and mechanical frame window is our baseline residential vinyl offering that is both affordable and energy efficient. It meets both housing authority regulations and Energy Star requirements.This product series includes Double Hung,...
All Welded (4000 Series)

All Welded (4000 Series)

The all welded 4000 series are our performance grade windows that offer greater energy performance and structural integrity with an upscale architectural appearance. Compared to the 2000 series, this has a welded sash and welded frame, giving it a higher...
Welded Vinyl (6000 Series)

Welded Vinyl (6000 Series)

The 6000 series are our premium grade window. Using extrusions from a leading supplier of high performance polymer-based components (REHAU), this series of windows is engineered to give the best performance out of our residential series. Not only will...
Bay & Bow Windows

Bay & Bow Windows

Bay WindowsOur beautiful bay windows help add that extra touch to your house to make it even more beautiful. It not only enhances a home’s exterior but also floods natural light into interior spaces. Projecting outwards from a wall at 30 o...

Wholesale Products

We realize that there are many product requirements in today’s window market. While Diamond Windows’ primary goal is to manufacture the best value vinyl and aluminum windows in the New England area, we do not want to be careless in the event that we ...