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

1900 Hamilton Street , Philadelphia, PA, US

Installed GAF Timberline HDZ Lifetime Pewter Gray shingles.

GAF Timberline HDZ: Pewter Gray
Property Type: HOA/Condo Association
GAF Warranty: Golden Pledge
Year of Install: 2025

104 South Village Avenue , Exton, PA, US

Installed GAF Timberline HDZ Lifetime Fox Hollow Gray shingles.

GAF Timberline HDZ: Fox Hollow Gray
Property Type: Commercial
GAF Warranty: System Plus
Year of Install: 2025

26 Bryan Wynd , Glenmoore, PA, US

Installed GAF Timberline HDZ Lifetime Charcoal shingles.

GAF Timberline HDZ: Charcoal
Property Type: Single family
GAF Warranty: System Plus
Year of Install: 2025

2593 Charlestown Road , Phoenixville, PA, US

Installed GAF Timberline HDZ Lifetime Oyster Gray shingles.

GAF Timberline HDZ: Oyster Gray
Property Type: Single family
GAF Warranty: System Plus
Year of Install: 2025

114 Governors Circle , Downingtown, PA, US

Installed GAF Timberline HDZ Lifetime Charcoal shingles.

GAF Timberline HDZ: Charcoal
Property Type: Single family
GAF Warranty: System Plus
Year of Install: 2025

Customer Testimonials

GP Martini Roofing replaced our old shingle roof on our detached garage with a beautiful metal roof and a new cupola—and the results exceeded our expectations! From start to finish, their team was professional, responsive, and highly communicative. They completed the project on time and followed our exact specifications. The quality of their workmanship is outstanding, and we couldn’t be happier. Highly recommend GP Martini Roofing to anyone looking for top-tier service and exceptional results!

I am exstreamly satisfied with my knew roof. They did a very very great job.

GP Martini did an outstanding job on our home. They are more than just siding and roofing, and they proved that with the project on our home. In addition to replacing our roof and siding, GP Martini also did the following: - Built a new synthetic deck with a covered roof off the back of our home - Installed a new portico at our front entrance - Removed our bay window and installed a new French door, opening up to our new deck - Replaced our back door - Replace two storm doors The GP Martini te... Read more

Wow. How rare was this? The price that was quoted was the price I paid. The day they told me that they showed up, they showed up! I was told the job would be done in one day - and it was done in one day. I could not be happier. Fast, clean, efficient. Top grade material, excellent warrantee. Oh, and they have a zero interest for 12 month program offered through a leading bank. Free money! I'd recommend this company to anyone. They did an outstanding job!

GP Martini did our roof and porch roof. The work was done quickly and the result was amazing! There were some unexpected hurdles but Martini found solutions and finished the job quickly! Jim, Gary, and the crew really did a great job at a great price with excellent customer service!

Take a look at our past work!