Take a look at our past work!

GP Martini Roofing Company

For the Life of Your Home...

About Us

GP Martini Roofing Company is an experienced, full-service professional contractor providing repairs and installation serving Chester, Delaware, Bucks and Montgomery counties. Whether your need is residential or commercial, we are your single source for roofing, siding, window and door installation and service. Our … “for the LIFE of your roof” warranty is the best in the industry, and will make your contractor selection an easy one. Our business is focused on core values: reliable service, quality products, and long-term relationships. GP Martini Roofing Company has extensive knowledge of the latest products and materials and has mastered the craft of installation. Our team’s wealth of expertise helps our clients improve their home’s function, beauty and value.

Our Work

212 Candalwood Lane , Exton, PA, US
  • Year of Install
  • Year of Install: 2025
  • CertainTeed Landmark PRO
  • CertainTeed Landmark PRO: Max Def Pewterwood
254 Slonaker Road , Spring City, PA, US
  • Year of Install
  • Year of Install: 2025
  • CertainTeed Landmark PRO
  • CertainTeed Landmark PRO: Max Def Pewter
1306 Burke Road , West Chester, PA, US
  • Year of Install
  • Year of Install: 2025
  • CertainTeed Landmark PRO
  • CertainTeed Landmark PRO: Max Def Moire Black
1116 Mews Lane , West Chester, PA, US
  • Year of Install
  • Year of Install: 2025
  • CertainTeed Landmark
  • CertainTeed Landmark: Weathered Wood
47 Paper Mill Lane , Newtown Square, PA, US
  • Year of Install
  • Year of Install: 2025
  • CertainTeed Landmark PRO
  • CertainTeed Landmark PRO: Max Def Weathered Wood

Customer Testimonials

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We had an excellent experience with GP Martini from start to finish and couldn’t be happier with our new roof. Our sales rep Ryan was outstanding—he helped us choose the right options for our home, clearly explained every step of the process, and covered every detail. He was incredibly patient, answered all of my questions, and stayed helpful and responsive the entire time. The whole process was smooth, including working with our HOA, pulling permits, and handling disposal, which made everythin... Read more
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Tell your driver to speed up, causing a back up on the road because they’re going UNDER the speed limit by 5mph.
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This is by far the worst roofing company I’ve ever worked with and I’ve paid for a handful of roofs as an investor. This particular property was bought with a roof installed from GP Martini with a 30 year warranty. From day 1 I knew there was a leak in the hallway coming from the flat roof. I had to replace all of the drywall because it was crumbling and moldy. I called GP and they said they would send a tech out to look at it. I waited at the property and nobody showed up. Then I gave them a lo... Read more
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5 stars all around! Incredible pricing, non-pushy salespeople, they were able to fit us in rather quickly, and the quality is great! Love our new roof and gutters.
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Had GP Martini come out and put a roof on a project I'm working on and they did a excellent job very professional. I would highly recommend them for all your roofing needs.