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

1035 Ballintree Lane , West Chester, PA, US

Install GAF Timberline HDZ Weathered Wood shingles.

  • GAF Timberline HDZ: Weathered Wood
  • Property Type: Single Family Homes
  • GAF Warranty
  • GAF Warranty: System Plus
  • Year of Install: 2025
217 Berkley Road , Devon, PA, US

Install GAF Timberline HDZ Lifetime Pewter Gray shingles.

  • GAF Timberline HDZ: Pewter Gray
  • Property Type: Single Family Homes
  • GAF Warranty
  • GAF Warranty: System Plus
  • Year of Install: 2025
1287 Grove Road , West Chester, PA, US

Install GAF Timberline HDZ Lifetime Charcoal shingles.

  • GAF Timberline HDZ: Charcoal
  • Property Type: Single Family Homes
  • GAF Warranty
  • GAF Warranty: System Plus
  • Year of Install: 2025
1300 Drayton Lane , Penn Wynne, PA, US

Install GAF Timberline ES Charcoal Solar shingles. Install GAF Timberline HDZ Lifetime Charcoal shingles.

  • GAF Timberline HDZ: Charcoal
  • GAF Timberline Solar HDZ: Charcoal
  • Property Type: Single family
  • GAF Warranty: Golden Pledge
  • Year of Install: 2025
33 Bridlewood Drive , New Hope, PA, US

Install GAF Timberline HDZ Lifetime Appalachian Sky shingles.

  • GAF Timberline HDZ: Appalachian Sky
  • Property Type: Single Family Homes
  • GAF Warranty
  • GAF Warranty: System Plus
  • Year of Install: 2025

Customer Testimonials

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I decided on using Martini after seeing them install a new roof on my neighbors home. The same crew came to install my new roof. From start to finish they were great! Dennis, the job foreman, was terrific and a absolute nice guy. The way in which he coordinates the job is amazing. They take pride in their work and the end result is a testament to that pride. I felt they were here to earn our business and not to take our business for granted. We have just scheduled window installation with... Read more
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First day they blocked my drive way and when I asked why he said it was the only place to park. Next he said he would clean up and I'm making this very short. They used a blower which only left nails and staples and roof ending in my grass. I told them I had grandkids that play in yard. Another is they took the bottom of my rain spout and lint cover and couldn't find it and tried to pass off neighbors spout onto me. So uncool. I took pictures of nails and staples for them to see along with roof ... Read more
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Excellent workmanship, received everything that was discussed. I feel they went above and beyond to make sure the job was completed properly.
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Thank you.
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There were a few miscommunications between sales, the workers, and myself. In the end, the roof was installed quickly and professionally and is a great product (so far). I wish a little more care was taken in regards to my flower beds as most of my tulips were damaged from the roof demo process.