Alderfer Glass Company | Security Boss® Pet Doors Sales & Installation

Security Boss® Pet Door | Alderfer Glass

Pennsylvania Pet Door Installer | Authorized SBMFG Dealer

Alderfer Glass Company

Installation Services Offered:

In Glass Pet Door Installs | Screen Pet Doors – Sliding Screen Doors

Service Areas & Contact Information

Telford: 215-723-1192

Lansdale: 215-855-5012

Quakertown: 215-536-7807

Limerick: 610-489-2221

Web Site:

About Us

Since 1961, our goal has been to ensure the complete satisfaction of every customer. We know that you have many choices for glass products including; windshields, auto glass, mirrors, table tops, windows, doors, showers, storm doors, commercial storefronts, glass repair services etc. We want you to feel confident that we will meet all of your demands regardless of your glazing need. Be assured, our customer is always our number one priority! Come see our expert staff waiting to serve you at four great locations.

We serve Berks, Bucks, Chester, Delaware, Lehigh, and Montgomery counties in Eastern Pennsylvania and South Jersey with locations in Telford, Lansdale, Limerick and Quakertown. We pride ourselves on being able to service any glass need from auto, flat, home or business.