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Commercial & Specialty Roofing Contractor 800-532-ROOF (7663)
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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

GSM Roofing and the Gooding Group Foundation Award $20,838 to 3 Lancaster County Nonprofits

Real Life Community Services, Declaration House $12,338. It’s that time of year again when GSM Roofing is giving back to More

How to Find a Contractor That Will Exceed Your Expectations and Not Leave You With Frustrations

When choosing a contractor are you hoping to walk away with an exceptional experience or a list of frustrations? Many More