Menu
Home
Commercial & Specialty Roofing Contractor 800-532-ROOF (7663)
Gradient Gradient Ready To Go Roofing Services
Gradient Gradient Built to Last Roof Types
Gradient Gradient Well Protected Building Envelope Products
Gradient Gradient Safe and Sound Roof Safety Solutions

Why GSM Roofing?

GSM Roofing is a private, family-owned, professional service company, specializing in the installation and maintenance of commercial and specialty roofing. Founded in 1946, we operate in the South Central & South Eastern PA, MD, DE and NJ region with a full scope of services that includes roof service & maintenance, re-roofing, new construction roofing, historic restoration and custom metal fabrication. GSM also offers roof safety solutions and other building envelope products. More

Safety

We believe the prevention of accidents and injuries is so important, that a safe working environment has precedence over productivity whenever necessary. More

News + Videos

2017 GSM Roofing Great Roof Giveaway Winners

Lancaster Early Education Center $20,000. It’s that time of year again when GSM Roofing, is giving back to the community More

Why Professional Snow Removal is a Must!

With winter weather comes new issues to consider when protecting your roof from the elements. Frigid temperatures and snowstorms are More