Residential
Sliding Doors

United Plate Glass supplies and installs residential vinyl windows and sliding patio doors for replacement and new construction. With UPG, you can rest assured that you’re getting a quality product backed by a professional and thorough installation process.

Work with our team today and discover a collaborative and seamless process that gets your new windows installed with ease and accuracy.

Financing Available.

Get A Free Quote!

Call Today and Get a Free Glass Upgrade!

Ask about a free upgrade for high-efficiency and double strength glass. Up to a $100 value per window!

Looking For a Unique Touch?

UPG out-paces the competition by providing black windows to our customers at the same lead times as white windows. Our exclusive Onyx™ Black Acrylic Coextrusion process provides the most permanent color bond in black vinyl windows to date.

Featuring

OnyxTM Black Acrylic Coextrusion Exterior with White Exterior.

Available In:

4500 Series Heavy Duty Sliding Patio Door
4700 Series Heavy Duty Knock-Down Sliding Patio Door

Get a Free Quote 570-286-6791

Patio Doors

4700 Series KD Sliding Patio Door

Heavy-duty Knock Down Sliding Patio Door

4500 Series

Heavy-duty Sliding Patio Door

Patio Doors

Heavy-duty Knock Down Sliding Patio Door

Heavy-duty Sliding Patio Door

Financing Available!

UPG Offers financial assistance through Mifflinburg Bank & Trust. Call today to learn more about how financing options and help put a project of any size within reach.

570-286-6791

Our Promise to You

UPG Guarantees the quality of our install through documentation and photos of the install and a warranty to back our work. Each step of the install is documented and photographed for your reference during and after the project is completed.

A Team You Can Trust

Over 40 Five-Star Reviews

“From measure to install, the guys were careful, caring and professional. I would highly recommend UPG for any project.”
Eli G.

“United Plate Glass in Sunbury PA is a reputable, long standing firm that provides no nonsense, uncompromising professional service and materials.”
John M.

“Travis, and the whole team at United Plate Glass have been excellent to create a project with. The finished project turned out better than I imagined.”
Travis K.

Residential Windows

Featuring

OnyxTM Black Acrylic Coextrusion Exterior with White Exterior.

Available In:

7400 Series Double Hung Replacement Window
6000 Series Casement Window
59-5800 Series Double Hung New Construction Window
39-3800 Series Single Hung New Construction Window