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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We used GP Martini Roofing. The sales pitch was concise with no pressure - just the facts. They informed us that were busy and that they would call in 3 weeks. They called to schedule job 2.5 days later. Job was done efficiently - no loose nails were left behind. Would recommend them without reservation
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GP MArtini was easy to work with and did an excellent job.
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GP Martini fixed a leak in my roof caused by a failing skylight. Their work was excellent and timely. I would definitely recommend them to anyone.
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We just had our roof, gutters and downspouts replaced this week by GP Martini and could not be more pleased with the results! I'm a competitive shopper by nature and got three different quotes, and Martini was in line or better than the others but offered a better warranty and has an outstanding reputation in our community. We were even able to replace our gutters and downspouts, along with leaf guards on all the gutters, for the same price as a Lancaster-based firm that we had heard about! G... Read more
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Best roofer in SE Pennsylvania.