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

1109 Shadow Wood Drive , Downingtown, PA, US
  • GAF Warranty
  • GAF Warranty: System Plus
  • GAF Timberline HDZ
  • GAF Timberline HDZ: Hickory
  • Property Type
  • Property Type: Single family
  • Year of Install: 2024
42 Granville Way , Exton, PA, US
  • GAF Warranty
  • GAF Warranty: System Plus
  • Property Type
  • Property Type: Single family
  • GAF Timberline HDZ
  • GAF Timberline HDZ: Pewter Gray
  • Year of Install: 2024
  • Property Type: Single Family Homes
400 Timber Pass , Downingtown, PA, US
  • GAF Warranty
  • GAF Warranty: System Plus
  • GAF Timberline HDZ
  • GAF Timberline HDZ: Weathered Wood
  • Property Type
  • Property Type: Single family
  • Year of Install: 2024
  • Property Type: Single Family Homes
3420 Upper Valley Road , Parkesburg, PA, US
  • GAF Warranty
  • GAF Warranty: System Plus
  • GAF Timberline HDZ
  • GAF Timberline HDZ: Pewter Gray
  • Property Type
  • Property Type: Single family
  • Year of Install: 2024
  • Property Type: Single Family Homes
2205 Kingsley Court , Chester Springs, PA, US
  • GAF Warranty
  • GAF Warranty: System Plus
  • GAF Timberline HDZ
  • GAF Timberline HDZ: Charcoal
  • Property Type
  • Property Type: Single family
  • Year of Install: 2024
  • Property Type: Single Family Homes

Customer Testimonials

Reviewer photo
This is by far the worst roofing company I’ve ever worked with and I’ve paid for a handful of roofs as an investor. This particular property was bought with a roof installed from GP Martini with a 30 year warranty. From day 1 I knew there was a leak in the hallway coming from the flat roof. I had to replace all of the drywall because it was crumbling and moldy. I called GP and they said they would send a tech out to look at it. I waited at the property and nobody showed up. Then I gave them a lo... Read more
Reviewer photo
5 stars all around! Incredible pricing, non-pushy salespeople, they were able to fit us in rather quickly, and the quality is great! Love our new roof and gutters.
Reviewer photo
Had GP Martini come out and put a roof on a project I'm working on and they did a excellent job very professional. I would highly recommend them for all your roofing needs.
Reviewer photo
Martini roofing I am a site director for a local animal rescue and Martini recently provided their roofing services. From start to finish their company and the team members I worked with were thrurough, professional and prompt!!!
Reviewer photo
A decade ago we met Gary Martini and asked for a consultation to see if we needed a new roof. Several times in those 10 years he has been here and told us we didn't need a new roof. To our pleasant surprise a roofer told us we didn't need a new roof! And so Gary has become our roofer without every getting a roof from him. This past week during a bad storm we had water coming in our home and at 10pm at night we called and Gary answered! And then another team member followed up that evening a... Read more