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Let us handle the dirty, the dangerous, and the difficult.

At GSM Roofing, we have been providing exceptional commercial and specialty roofing solutions for nearly 80 years. Family-owned and operated for three generations, we take pride in our commitment to quality, professionalism, and safety. With a strong presence in the eastern half of Pennsylvania, New Jersey, Delaware, and most of Maryland, we have built a reputation for delivering top-notch services to our clients.

Our Services

As a leading commercial and specialty roofing contractor, we offer a wide range of services, including:

Commercial Roofing: From new construction to replacement and repair, we specialize in a variety of roofing systems, including single-ply, built-up, and shingle roofs.

Specialty Roofing: We have extensive experience in installing, maintaining, and repairing specialty roofs, such as historical slate tile, metal, and cedar roofs.

Maintenance & Service: Our regular maintenance programs ensure the longevity of your roofing systems, including inspections, repairs, and snow removal.

Building Envelope Products: We provide a range of products and services to enhance the overall building envelope, including roofing coatings, roofing membrane systems, and weatherproofing solutions.

Roof Safety: We take safety seriously, ensuring the safety of our employees, clients, and the public at large.

Our Team

Our team is comprised of experienced, tenured, and long-term employees who have built strong relationships with our clients and the community. We believe in investing in our people, and it shows in the quality of work we deliver.

Our Affiliations

We are proud members of various organizations and associations, including the Gooding Group Foundation and the Fight Against Alzheimer's. We also participate in philanthropic programs, such as the Great Roof Giveaway, to give back to the communities we serve.

What Sets Us Apart

At GSM Roofing, we stand out from the rest by being transparent, reliable, and dedicated to delivering exceptional service. Our clients have come to rely on our expertise, and we take pride in being the last commercial roofer they'll ever need to hire.

Get in Touch

To learn more about our services, please visit our website or contact us at (800) 532-ROOF. We look forward to working with you.

Reviews (18)
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Positive: Reviewers praise GSM's professionalism, courtesy, and treatment of employees, as well as the company's dedication to quality work.
Negative: Reviewers criticize GSM's reckless behavior on the road, lack of professionalism, and questionable billing practices.

Performance on the Road

Reviews criticize GSM's behavior on the road, with one reviewer claiming a GSM truck pushed them out of a lane, and another reviewer stating that a GSM truck tried to run them off the road. This reckless behavior is perceived as a significant issue.

Lack of Professionalism

Several reviewers express concerns about GSM employees' professionalism, citing incidents where they were maskless in public despite clear signs requiring masks. This lack of consideration for others is seen as a major red flag.

Customer Experience

However, some reviewers have had positive experiences with GSM, praising their professionalism and courtesy. One reviewer commends Troy and his coworker for their excellent work and respectful attitude.

Employee Treatment

One reviewer highlights GSM's positive treatment of their employees, citing excellent incentives, salary, benefits, and bonuses.

Billing Concerns

One reviewer expresses frustration with GSM's billing practices, accusing them of overcharging for travel time and not correcting the issue when brought to their attention.

Overall Assessment

Reviews are mixed, with some reviewers having positive experiences and others expressing significant concerns about GSM's behavior on the road, professionalism, and billing practices.