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About Penwin Roofing & Windows
We offer a wide range of products and services, including roof repairs, replacement windows, siding, installation, and more!
PenWin Windows And Doors
Penwin Roofing & Windows offers premium windows, doors, and siding, installed by licensed professionals, and covered by one of the most comprehensive product, service, and installation warranties in the industry. Penwin Roofing & Windows has been serving the metropolitan area, and all of Maryland. We pay very close attention to detail and will be the best choice you can make when it comes to getting new windows, doors and siding on your home.

We Are A Cut
Above The Rest
The team at Penwin has years of experience in the vinyl, wood, metal and fiber replacement windows. We have over five different manufactures waiting for your selection. Concerned about vinyl window replacement cost? No one beats our price period. Survivor, Simonton, Thermatru, Soft-Lite, and Penwin Windows own HP3 collection. We are concerned with your needs. One type of window can never satisfy all customers. Penwin has you covered. We offer the best installation bar none.
We used the best caulk, foam for the cracks, and a specialized interior caulking for get rid of that strong window installation smell. We care about your safety. Our installers are AAMA certified, and they all have lead certification from the EPA. Penwin Home Improvement began as a window and door company, even though we currently offer many other services.
Have A Question or Need An Estimate?
We want to be your first choice for all of your residential and commercial
needs. Get in touch now and let us assist you!