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 cannot say enough about this incredible company. I called GP Martini Roofing because I had a leak in my roof & the very next morning, Ryan showed up with a smile. He took a look at my roof & discovered a hole in my roof. He explained what the process was to fix it & he immediately started working on it. Not only did he fix the hole but he also sealed it & replaced a few shingles that had been damaged. I couldn’t be more impressed with Ryan - very friendly, helpful & answered every question I h... Read more
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GP Martini replaced my siding. The house looks fantastic! They were able to get the material ordered and installed really quick and were really easy to work with the whole way through. Great experience.
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GP Martini did our roof and porch roof. The work was done quickly and the result was amazing! There were some unexpected hurdles but Martini found solutions and finished the job quickly! Jim, Gary, and the crew really did a great job at a great price with excellent customer service!
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Jim from the company came out to provide an assessment on my house after finding water and mold damage in the attic. Jim was the third company that had come out to assess the damage. He took the time to do a thorough check and then spend time explaining everything to me (including diagrams). He was thoughtful in ensuring I understood the mechanics of proper venting in an attic and the issues it can cause. After talking with Jim I had a solid understanding of the issue, an honest evaluation of wh... Read more
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Martini Roofing is a well earned 5 Star service company from start to finish an amazing job! They measure your roof using a high tech drone process a satellite view. Your quote has zero hidden costs! The process and quality of the product is well explained. The team arrived on the date and time our old roof was off in 30 minutes! The entire roofing job was done in less then 6 hours! There was zero debris left around my home! The crew cleaned up even checking for nails. There are many companie... Read more