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

1004 Kimberly Lane , Downingtown, PA, US

Replaced roof system with GAF Timberline HDZ Lifetime Weathered Wood shingles.

  • GAF Timberline HDZ: Weathered Wood
  • Property Type: Single Family Homes
  • GAF Warranty
  • GAF Warranty: System Plus
  • Year of Install: 2025
265 Silverbell Court , West Chester, PA, US

Removed and replaced roof system with new GAF Timberline HDZ Lifetime Weathered Wood shingles.

  • GAF Timberline HDZ: Weathered Wood
  • Property Type: HOA/Condo Association
  • GAF Warranty
  • GAF Warranty: Golden Pledge
  • Year of Install: 2025
32 Ridgeview Road , Newtown Square, PA, US

Replaced roof system with new GAF Timberline Lifetime HDZ Slate shingles.

  • GAF Timberline HDZ: Slate
  • Property Type: Single Family Homes
  • GAF Warranty
  • GAF Warranty: System Plus
  • Year of Install: 2025
1538 Aspen Drive , Pottstown, PA, US

Removed and replaced roof system with 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
463 Black Horse Road , Chester Springs, PA, US

Installed new asphalt roof system using 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

Customer Testimonials

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In November of 2014 I contacted GP Martini Roofing to install a new roof on our duplex building which houses two families. After giving a deposit, I was informed the start date would not occur until February 2015, because the company was backed up with jobs caused by a recent hailstorm. Work finally began at 8 a.m. on Friday, March 6. A crew of 5-6 workers arrived and put up protective plastic sheeting around the building. The foreman of the crew came to the door, introduced himself, handed m... Read more
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G.P. Martini did our roof AND siding. Very happy with the job and I agree that they truly care about what they do. Gary was most helpful. He even saved us a great deal of money on an issue with out chimney. After two years the jobs still look great. They will be back with another project I have in mind. Don't hesitate, a great organization.
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I would highly recommend GP Martini Roofing for any type of roofing repair/replacement. Their crew was courteous and professional. They came out on a timely manner and were a true pleasure to work with.