Virtual Door Showroom

We offer a large variety of steel entry, fiberglass entry, security storm doors, aluminum storm doors, and sliding glass patio doors all on display at our showroom!


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Come See Our Door Showroom!
Located in Northeast Philadelphia


Steel Doors | Fiberglass Doors | Sliding Glass Patio Doors | Security Doors
Storm Doors | Over 350 Door Options



DeFinis And Sons Windows & Doors Installation Advantage

Definis and Sons installed windows feature a wide array of styles, decorative options, complementary trim selections and performance packages for a fully customizable product to suit your personal style. Our windows offer the ultimate choice for beauty, comfort and energy efficiency. They also help to pay for themselves through lower energy cost, freedom from maintenance and increased property values!

Before And After

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Before And After In Northeast Philadelphia

This beautiful Bow Window improved the way the whole house looks. The interier has also been greatly enhanced. This is a good example of how a improvement, in this case a Bow Window, can increase the value of your home.

Before And After In Northeast Philadelphia

This beautiful Bow Window improved the way the whole house looks. The interier has also been greatly enhanced. This is a good example of how a improvement, in this case a Bow Window, can increase the value of your home.

Processed with logo and Lightroom presets
Original man holding beer

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