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

1900 Hamilton Street , Philadelphia, PA, US

Installed GAF Timberline HDZ Lifetime Pewter Gray shingles.

  • GAF Timberline HDZ: Pewter Gray
  • Property Type: HOA/Condo Association
  • GAF Warranty: Golden Pledge
  • Year of Install: 2025
104 South Village Avenue , Exton, PA, US

Installed GAF Timberline HDZ Lifetime Fox Hollow Gray shingles.

  • GAF Timberline HDZ: Fox Hollow Gray
  • Property Type: Commercial
  • GAF Warranty: System Plus
  • Year of Install: 2025
26 Bryan Wynd , Glenmoore, PA, US

Installed GAF Timberline HDZ Lifetime Charcoal shingles.

  • GAF Timberline HDZ: Charcoal
  • Property Type: Single family
  • GAF Warranty: System Plus
  • Year of Install: 2025
2593 Charlestown Road , Phoenixville, PA, US

Installed GAF Timberline HDZ Lifetime Oyster Gray shingles.

  • GAF Timberline HDZ: Oyster Gray
  • Property Type: Single family
  • GAF Warranty: System Plus
  • Year of Install: 2025
114 Governors Circle , Downingtown, PA, US

Installed GAF Timberline HDZ Lifetime Charcoal shingles.

  • GAF Timberline HDZ: Charcoal
  • Property Type: Single family
  • GAF Warranty: System Plus
  • Year of Install: 2025

Customer Testimonials

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I highly recommend GP Martini Roofing. We were getting ready to sell our house and decided we better replace the roof to avoid problems during the inspection. Gary Martini replied to my inquiry within 2 hours. We wanted the roof replaced within 2 weeks to keep to our listing schedule and Gary said that he would get it done even though they had many other roofs to do. We negotiated the price and the start date and they showed up at 7am on the scheduled day and got to work. The crew was profession... Read more
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With companies I dealt within my past, GP Martini by far had to be the best experience. Just recently they put a brand new Roof in my house. The job was done efficiently and effective, I will highly recommend them to anyone everywhere. In addition they will definitely come back to do my windows and doors.
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Great work, total professionals! They installed our flat roof that no one else wanted to touch. Did it fast and it was perfect!
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What can I say, tremendous job, arrived home and if not for the new roof, it looked like nobody was there. We definitely recommend GP Martini Roofing! ⭐️⭐️⭐️⭐️⭐️
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From start to finish, I could not be happier with the job that Martini Roofing did on our house. Jim is a great salesman. He was very up front with me and my wife about what did and did not need to be done on the home. We thought the price was very fair. The neighbors even commented about how impressed they were with the crew that completed the job. Efficient and clean. What more can you ask for? Definitely recommend.