Trusted GAF Certified Plus™ Commercial Roofer in New Jersey
When it comes to protecting your commercial or industrial property, the quality of your roof determines the safety, efficiency, and longevity of your building. Choosing a GAF Certified Plus™ Commercial Roofer ensures your flat roof is built to the highest industry standards — with top-tier materials, expert installation, and the most comprehensive warranties available.
At Roof4Roof, we don’t just install roofs — we provide peace of mind. As a GAF Certified Plus™ Contractor, we combine technical expertise, professional reliability, and advanced GAF roofing systems to deliver superior results for every project.
“We manage a multi-unit commercial building in Hoboken, NJ, and after recurring leaks, we needed a long-term solution. Roof4Roof was recommended as a GAF-certified contractor, and from consultation to completion, their professionalism was exceptional. The new GAF flat roof has performed perfectly, and the exclusive warranty provides peace of mind that’s worth every penny.”
— David L., Property Manager, Hudson County, NJ
GAF Certified Plus™ Contractor
Roof4Roof is proud to hold the GAF Certified Plus™ designation, a mark of excellence that reflects our proven track record of craftsmanship, customer satisfaction, and technical expertise. This certification means we meet GAF’s strictest standards for reliability, installation quality, and service integrity.
As a GAF Certified Plus™ Commercial Roofer, we are authorized to:
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Install All GAF Commercial Roofing Systems: Including TPO, PVC, EPDM, BUR, and coatings — providing customized solutions for every type of flat roof in New Jersey.
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Access GAF’s Full Product Line: Exclusive materials and accessories that optimize performance and extend system life.
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Provide Enhanced Warranties: Including manufacturer-backed coverage on both materials and workmanship.
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Stay Ahead with Ongoing Training: Our teams receive continuous education on new technologies, safety standards, and installation methods directly from GAF.
This certification confirms that Roof4Roof delivers a level of quality and reliability that far exceeds that of standard contractors.
The Benefits of GAF Commercial Roofing Systems
GAF is North America’s largest roofing manufacturer, trusted for over 130 years for its innovation and reliability. Their flat roofing solutions are designed to protect, perform, and reduce operational costs for commercial buildings of all sizes.
When Roof4Roof installs your GAF commercial roofing system, you benefit from:
1. Proven Durability
GAF’s membranes and coatings are built to handle the full range of New Jersey’s weather conditions — from summer heatwaves to winter snow loads. Their systems are tested for superior tensile strength, UV protection, and water resistance, delivering long-term performance with minimal maintenance.
2. Energy Efficiency
Many GAF commercial membranes feature highly reflective surfaces that reduce heat absorption, keeping your building cooler and lowering HVAC costs. This translates into measurable energy savings and improved interior comfort.
3. Sustainable Solutions
GAF is a leader in sustainability, developing recyclable roofing materials and advanced manufacturing processes that reduce environmental impact. Their commercial roofing systems can help your building qualify for LEED® credits and other green certifications.
“Our warehouse roof was old and inefficient. Roof4Roof helped us choose a GAF TPO system that fixed the leaks and improved our energy efficiency. The installation was seamless, and their team’s product knowledge was outstanding. We couldn’t be happier with the workmanship and the warranty protection.”
— Sarah P., Operations Director, Elizabeth, NJ
Exclusive GAF Warranties for Your Investment
One of the greatest advantages of choosing a GAF Certified Plus™ Contractor is access to GAF’s exclusive, extended warranty programs — available only through certified professionals like Roof4Roof.
We are authorized to offer:
GAF System Plus® Limited Warranty
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Extends the Smart Choice Protection Period to 50 years.
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Covers materials and tear-off costs when necessary.
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Provides strong, transferable protection for your investment.
GAF Silver Pledge™ Limited Warranty
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Includes 10 years of workmanship coverage for added security.
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Covers disposal costs for defective materials, along with all System Plus® benefits.
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Provides a manufacturer-backed guarantee against installation errors — not available from uncertified roofers.
These warranties provide comprehensive coverage for materials, labor, and workmanship, ensuring that your investment remains fully protected for decades.
“As a business owner, reliability matters. Roof4Roof’s GAF certification gave me confidence from day one. Their team’s precision and professionalism were unmatched, and the exclusive warranty proves how much they stand behind their work.”
— Michael R., Retail Business Owner, Jersey City, NJ
Why Roof4Roof Is New Jersey’s Trusted GAF Certified Plus™ Contractor
With over 20,000 successful roofing projects across New Jersey, Roof4Roof has built a reputation for delivering durable, efficient, and long-lasting commercial roofing solutions. As a GAF Certified Plus™ contractor, we combine world-class materials with skilled installation — ensuring your flat roof provides maximum protection and value.
Beyond roofing, our Roof4Roof Promise makes every project meaningful: for each job completed, we help a family in need.
We specialize in:
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Commercial Flat Roof Installation & Replacement
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TPO, EPDM, and PVC Roofing Systems
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Certified Installations for GAF, Firestone, TAMKO, and Johns Manville
Ready to strengthen your commercial property with a GAF Certified Flat Roof?
👉 Request a Free Estimate or Contact Us today to schedule an on-site consultation.
Learn More About GAF Roofing
For more information about GAF commercial roofing and certified contractor programs, visit:
🔗 GAF Commercial Roofing Overview
🔗 Find a Certified GAF Contractor
🔗 GAF Contractor Certifications
🔗 Why Choose a GAF Roofer
