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Trusted Roofing Solutions in Exton, PA
GP Martini Roofing has established itself as a premier residential and commercial roofing contractor serving Southeastern Pennsylvania and Northern Delaware. With decades of combined experience, our team specializes in asphalt shingles, metal roofing, solar roofing systems, and commercial membrane installations. We pride ourselves on technical proficiency, exceeding customer expectations, and maintaining rigorous quality control standards.

Our GAF Master Elite certification and NDL Warranty partnerships reflect our commitment to industry excellence. Backed by a lifetime warranty for residential systems and a 30-year full system warranty for commercial projects, we combine advanced technology with personalized service. Our dedication to community involvement and customer education has earned us a reputation as a trusted local leader in roofing solutions.
Services
Residential Roofing Commercial Roofing Solar Roofing Asphalt Roofing Metal Roofing
Highlights and features
  • We offer lifetime warranties on residential roofing systems
  • Our team includes certified commercial roofing specialists
  • Emergency storm response available 24/7
  • Financing options available for residential projects
  • Community involvement through local restoration projects
Associations and certifications
  • GAF Master Elite
  • NDL Warranty
What people say
Excellent job Prompt service Lifetime warranty Professional crew No hidden costs
Services
Residential Roofing
We install and repair asphalt shingle, metal, and solar roofing systems for homes. Our lifetime warranty covers material and labor for residential projects. Technicians use advanced installation techniques while maintaining property cleanliness during replacements.
Commercial Roofing
Specialized membrane system installations for commercial properties including EPDM, TPO, and PVC. Certified installers work with major manufacturers to provide 30-year system warranties through NDL partnerships for business owners.
Solar Roofing
Timberline Solar shingle installations generate clean energy while maintaining roof functionality. These integrated systems qualify for standard roofing warranties and reduce electricity costs through solar energy production.
Asphalt Roofing
Premium asphalt shingle installations from GAF and CertainTeed with lifetime manufacturer warranties. Our qualification levels ensure customers receive extended warranty coverage including labor and material replacements.
Metal Roofing
Custom metal panel fabrication and installation services for residential properties. Durable, eco-friendly systems with long-term value through reduced maintenance costs and extended lifespan compared to traditional materials.
People
Gary Martini
President
With manufacturing expertise, Gary founded GP Martini Roofing to combine technical proficiency with customer service excellence. He oversees quality control and safety protocols while maintaining personal customer relationships.
Steve Kirk
Vice President of Operations
20+ year industry veteran specializing in commercial roofing and technical support. Steve leads community restoration projects while managing operational excellence across residential and commercial divisions.
Krista Martini
Business Manager
Overseeing daily operations, Krista ensures customer satisfaction through meticulous attention to detail and warranty administration. She combines business management expertise with creative problem-solving in office operations.
Paul Martini
Sales
Residential and commercial sales expert with engineering background. Paul manages projects from estimation through completion, utilizing CAD software and field experience to deliver tailored solutions.
Ryan Wesley
Sales
Specializing in customer education and product selection, Ryan provides personalized solutions for exterior home improvements. He combines technical knowledge with relationship-building to ensure customer satisfaction.
Questions
What makes GP Martini Roofing different from competitors?
We combine GAF Master Elite certification with lifetime warranties and 24/7 emergency service. Our in-house metal fabrication and commercial specialization set us apart.
Do you offer solar roofing options?
Yes, we install Timberline Solar shingles that generate clean energy while maintaining roof integrity with standard warranty coverage.
What areas do you serve?
We serve Chester, Delaware, Bucks, and Montgomery counties in Pennsylvania plus Northern Delaware regions.
Are financing options available?
Yes, we offer financing solutions for residential roofing projects to qualified homeowners.
What warranties do you provide?
We offer lifetime warranties on residential asphalt systems and 30-year full system warranties for commercial installations through NDL partnerships.