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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If i could leave 0 stars I would. I called to schedule an emergency visit. The woman on the phone was extremely rude. I told her that I was unable to answer phone while i was with patients. She then said" well what do you want? Do you want us to come out or what " . I then said, " Are you really raising your voice to me?" . She then hung up on me. WOW! I guess business must be really good if they just yell at potential customers and hang up. I will share this experience. If they don't respect... Read more
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I highly recommend GP Martini Roofing. We were getting ready to sell our house and decided we better replace the roof to avoid problems during the inspection. Gary Martini replied to my inquiry within 2 hours. We wanted the roof replaced within 2 weeks to keep to our listing schedule and Gary said that he would get it done even though they had many other roofs to do. We negotiated the price and the start date and they showed up at 7am on the scheduled day and got to work. The crew was profession... Read more
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With companies I dealt within my past, GP Martini by far had to be the best experience. Just recently they put a brand new Roof in my house. The job was done efficiently and effective, I will highly recommend them to anyone everywhere. In addition they will definitely come back to do my windows and doors.
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Great work, total professionals! They installed our flat roof that no one else wanted to touch. Did it fast and it was perfect!
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After our roof was replaced by GP Martini it continued to leak. I complained to the rep, and his response was totally condescending and disrespectful. I would NOT hire this company...