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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Have used this company twice. First for a minor roof repair years ago, and now for a new roof. The new roof looks great! Job was done in a timely manner. Their materials and costs were in line with other area companies. We did have a few issues after the roof was installed (ripped window screen/some marks on white vinyl railing), but Ryan and his crew were great about taking care of everything to my satisfaction. One of the best contractors I've dealt with when it comes to stuff like that. Would... Read more
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Probably one of the worst roofing companies out there in Chester county countless mistakes. Very unprofessional especially the supervisor Steve Kirk who treats his employees like dirt. Once again very unprofessional do not inquire for their services
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They replaced our roof and did a lot of additional work on the exterior of our house. Their staff was excellent and the job was well done at a good price. We would definitely use them again.
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I cannot say enough about GP Martini. We were hit with a tornado October 31, 2019 and when I called for service Gary was out quickly and surveyed the damage. His team secured the house so there would be no additional damage. This is the second time we have used GP Martini and both time they provided quality work.
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Everything went as planned.