Premium Vinyl Windows
Comfort, Efficiency, and Lasting Beauty
Quality vinyl windows for replacement and new construction projects, manufactured by Seven D Industries in Hollidaysburg, Pennsylvania.
Built for Pennsylvania Homes
Low-Maintenance Windows Made to Perform
Seven D vinyl windows combine energy-efficient performance, lasting appearance, and easy maintenance. Our team can help with standard, specialty, and custom sizes.
Window Styles
Options for Every Room and Project
Compare popular Seven D window styles, then visit the showroom to review current samples, sizes, colors, grids, and glass options.
Double Hung
A classic, versatile window with two operable sashes for flexible ventilation. Available in new-construction and replacement configurations.
Single Hung
A practical style with a fixed upper sash and operable lower sash, available in select sizes and configurations.
Sliders
Horizontal sliding windows provide easy operation and broad views. Single- and double-slider configurations may be available.
Casement & Awning
Hinged windows that open outward for strong ventilation, clean sightlines, and a tight weather seal.
Picture Windows
Fixed windows designed to bring in natural light and frame outdoor views without an operable sash.
Bay & Bow Windows
Projecting window combinations that add dimension, natural light, and architectural interest to a room.
Garden & Hopper Windows
Garden windows create a bright display area, while hopper windows are a practical option for basements and utility spaces.
Specialty Shapes
Angled, curved, circular, octagonal, and custom geometric shapes are available in a variety of configurations.
Sliding Patio Doors
Seven D vinyl sliding glass patio doors are available to create a bright, convenient connection to outdoor spaces.
Current Stock
In-Stock New Construction Window Sizes
We try to keep popular white, new-construction-style windows in stock for faster pickup. Current inventory changes, so please call before visiting to confirm availability.
Double Hung
- 27 1/2 x 41 1/2
- 31 1/2 x 35 1/2
- 31 1/2 x 43 1/2
- 31 1/2 x 47 1/2
- 35 1/2 x 35 1/2
Single Hung
- 27 1/2 x 35 1/2
- 27 1/2 x 43 1/2
- 31 1/2 x 53 1/2
- 35 1/2 x 43 1/2
- 35 1/2 x 47 1/2
Single Slider
- 27 1/2 x 23 1/2
- 35 1/2 x 23 1/2
Many other sizes, including custom sizes, are available to order and are normally available within approximately two to three weeks from the day the order is placed. Lead times can vary. Please call for current details.
Performance Comes Standard
Designed Around Comfort and Efficiency
Standard quotes include insulated glass with Low-E and argon gas unless requested otherwise. Additional glass, grid, color, and configuration options are available.
Specialty Windows
Architectural Shapes for Distinctive Spaces
Seven D can produce a wide range of angled and curved window shapes, including triangles, trapezoids, octagons, circles, half-rounds, eyebrows, and other specialty configurations.
Limited Availability
Surplus and Scratch-and-Dent Windows
We occasionally receive surplus or scratch-and-dent windows that are ideal for garages, basements, workshops, and smaller projects. Inventory changes frequently, is not cataloged, and varies by size and style. Stop by the showroom to see what is currently available.
Window Inspiration
See the Possibilities
Plan Your Window Project
Find the Right Windows for Your Home
Visit the showroom or contact our team to discuss styles, measurements, options, and current availability.
