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

104 Jeffery Court , Downingtown, PA, US
  • GAF Warranty
  • GAF Warranty: System Plus
4 East Oak Lane , Glenolden, PA, US
  • GAF Warranty
  • GAF Warranty: System Plus
1475 Hilltop Road , Chester Springs, PA, US
  • GAF Warranty
  • GAF Warranty: System Plus
849 4 Streams Drive , West Chester, PA, US
  • GAF Warranty
  • GAF Warranty: System Plus
222 East King Street , Malvern, PA, US
  • GAF Warranty
  • GAF Warranty: System Plus
  • GAF Timberline HDZ
  • Property Type
  • Property Type: Commercial

Customer Testimonials

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This has been a great experience! Karl B came to the house to provide an estimate and advice on replacing the roof. He was honest, straightforward, and his experience as a professional builder instilled confidence that I had chosen the right firm. The day of the installation, the site foreman Dennis showed up and explained what would happen. The crew was professional and efficient. I have never seen a crew work as hard and clean up as well as these guys! I would recommend GP Martini over all... Read more
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Thought the crew worked hard in the heat, however I felt like there was less focus on ensuring the plants in my yard were not damaged than I expected. I had to spend a weekend trimming brushes that had broken branches and cutting back plants that had damage It would have been nice if a little more care was given. I also thought my sales rep would be at my house more than once on the day, he only came at the end to give me a bill. The person who returned to make a repair did an wonderful job ... Read more
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GP Martini Roofing was about professionalism at its best. From my first contact with Job Supervisor Karl B I knew the job would likely go smoothly from start to finish. He reviewed each step in the roofing process in as much detail as I wanted, provided me with a list of materials and options, with an estimate of when the job would begin. He was right on target all the way through and if I had any questions he was instantly available on his cell. Everything proceeded as he outlined with zero... Read more
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The Crew, supervisor and technicians did a great job on the shingle roofing, start to finish. Can not wait for the metal to arrive and complete the transformation.
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It was very good..