Business Details
44 Years
experience
Trusted Roofing & Siding Solutions in NJ & PA
Founded in 1982 by Joseph Gankiewicz Sr., Trenton Roofing & Siding has grown from a one-man operation into one of New Jersey and Pennsylvanias most trusted exterior contracting firms. Our family-owned business combines decades of hands-on experience with factory-certified expertise in premium materials like GAF roofing, James Hardie siding, and AZEK trim. We maintain rigorous standards through annual GAF Master Elite recertification, $1 million liability insurance, and adherence to state licensing requirements.Our team prioritizes transparent communication, offering free inspections and customized solutions for residential, commercial, and multi-family properties. With a focus on community impact, we extend exclusive military rebates while maintaining partnerships with organizations like the Better Business Bureau. Our commitment to quality is reflected in high customer satisfaction ratings and the ability to offer industry-leading GAF warranties.
Services
Roof Installation
Roof Repairs
Siding Installation
Gutter Systems
Chimney Caps
Details
- Year established: 1982
Highlights and features
- We hold the prestigious GAF Master Elite certification, renewed annually.
- Maintain $1M+ liability insurance and full state licensing compliance.
- Offer exclusive military rebates for active and retired U.S. service members.
- Utilize factory-certified installation methods for all major product lines.
- Provide free roof inspections with no-obligation repair estimates.
Associations and certifications
- GAF Master Elite
- Better Business Bureau
- Experian
What people say
Professional installations
Timely service
Durable solutions
Competitive pricing
Clear communication
Services
Roof Installation
Our GAF-certified technicians install premium asphalt shingle roofing systems designed to withstand extreme weather. We use factory-approved methods and materials with wind warranties up to 130 mph. Each installation includes a comprehensive inspection of decking, flashing, and ventilation systems to ensure code compliance.
Roof Repairs
We address storm damage, leaks, and structural issues with rapid response times. Our team uses moisture detection technology to identify hidden damage and provides permanent repairs that maintain roof integrity. Services include shingle replacement, flashing repair, and ice dam removal.
Siding Installation
We install premium vinyl and fiber-cement siding with custom trim packages. Our process includes substrate preparation, moisture barrier installation, and color-matching consultations. New siding improves energy efficiency while providing lasting protection against weather and pests.
Gutter Installation
Our aluminum gutter systems feature 6-inch K-style profiles with integrated leaf protection. We install downspouts at optimal intervals to prevent water damage and offer gutter guards that eliminate manual cleaning. All systems include a 20-year material warranty.
Chimney Caps
Custom stainless steel chimney chase caps prevent water intrusion and animal entry. We fabricate caps to match existing flashing details while improving roof aesthetics. Installation includes sealing all penetration points to prevent future leaks.
People
Joseph Gankiewicz Sr.
Founder
Established Trenton Roofing & Siding in 1982 with a commitment to quality craftsmanship. Maintains active involvement in operations while mentoring the next generation of roofing professionals.
Questions
What areas do you service?
We serve all of New Jersey and Pennsylvania, including both residential and commercial properties in urban and suburban locations.
Are you GAF-certified?
Yes, we hold the GAF Master Elite certification, which requires annual renewal and adherence to strict installation standards.
Do you offer military discounts?
We provide a $500 rebate for active military, veterans, and retirees on qualifying roof installations, with proof of service required.
How often should roofs be inspected?
We recommend annual inspections, plus post-storm evaluations. Regular checks help identify issues like missing shingles or damaged flashing before they cause leaks.
What warranties do you provide?
We offer manufacturer warranties on materials plus our workmanship guarantee. GAF systems qualify for the strongest available industry warranties.
Can you handle insurance claims?
Our team assists with insurance documentation and works directly with adjusters to ensure proper coverage for storm damage repairs.
Reviews (3)
Tammy Mohan
Feb 26, 2018
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Trenton roofing matched our best estimate and were a pleasure to work with installing a new roof. They communicated clearly and were prompt in.
Fred Dembrowski
Dec 08, 2017
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Just had my roof replaced by Trenton Roofing. These guys are 5 star. Luigi knows what he's talking about and what he's doing. He not only did a.
Allyson Stone Yost
Jul 20, 2017
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We recently hired Trenton roofing to replace our roof and gutters. To say we are impressed is an understatement. From estimate to completion, everyone.
