Roof Waterproofing Systems NJ, NY & PA
Commercial Liquid Roof Coatings In NJ, NY & PA
At Apex Commercial Roofing, we specialize in delivering high-performance roof waterproofing systems that safeguard your commercial or industrial building from water damage, mold, leaks, and premature roof failure. Based in Cherry Hill Township, NJ, and serving clients across New Jersey, New York, and Pennsylvania, we provide tailored waterproofing solutions that extend the life of your roof and protect your investment.
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Protect Your Property with Expert Roof Waterproofing from Apex Commercial Roofing
Why Roof Waterproofing Matters
Water intrusion is one of the leading causes of commercial roof deterioration. Left untreated, even minor leaks can cause extensive structural damage, disrupt your operations, and lead to costly repairs. That’s why having a trusted expert like Apex Commercial Roofing on your side is essential.
Our roof waterproofing systems are designed to create a durable, seamless barrier that prevents moisture infiltration while enhancing the overall performance of your roofing system. Whether you’re dealing with ponding water, aging materials, or previous installation flaws, we have the expertise to fix the problem and protect your building for years to come.
Contact us today for a free estimate on our waterproofing systems across New Jersey, New York, and Pennsylvania!
Our Roof Waterproofing Services
At Apex, we offer a full range of waterproofing solutions customized to meet the unique needs of your property and roof type. Our services include:
1. Liquid-Applied Membranes
Liquid-applied systems provide a seamless and flexible waterproofing layer over your existing roof. These systems are ideal for flat and low-slope roofs and are resistant to UV rays, extreme temperatures, and standing water.
- Cold-applied or heat-applied options available
- Elastomeric coatings for added flexibility
- Compatible with various substrates (metal, concrete, BUR, modified bitumen, etc.)
2. Sheet Membrane Installation
We install high-performance waterproofing membranes, such as EPDM, TPO, and PVC, known for their durability and long-term water resistance.
- Heat-welded seams for superior leak protection
- Ideal for both new construction and retrofit applications
- Meets or exceeds industry waterproofing standards
3. Flashing and Seam Reinforcement
Flashing details and seams are often the first areas to fail. We strengthen these vulnerable areas using advanced waterproofing tapes, sealants, and fabric-reinforced coatings.
- Customized flashing details for skylights, vents, HVAC units
- Reinforced seams for added durability
- Preventative maintenance options to catch issues early
4. Waterproofing Roof Penetrations
Penetrations like drains, pipes, and vents are high-risk areas for leaks. We seal and reinforce all penetrations using advanced techniques and materials that provide long-lasting protection.
- Proper slope and drainage consideration
- Custom boots and flashing collars
- Leak prevention for complex roof designs
5. Roof Inspection and Leak Detection
Before we begin any waterproofing project, we conduct a thorough inspection to assess the condition of your roof and identify trouble spots.
- Infrared scanning available
- Moisture mapping and diagnostics
- Detailed reports with repair recommendations
- Benefits of Working with Apex Commercial Roofing
Decades of Expertise: We bring years of experience in commercial and industrial roof systems, with a proven track record across NJ, NY & PA.
Premium Products: We use only top-tier waterproofing products from leading manufacturers to ensure the highest level of performance and reliability.
Certified Professionals: Our team is fully trained, certified, and committed to safety and quality workmanship on every project.
Tailored Solutions: Every building is different. We create waterproofing systems customized to your roof’s age, material, and condition.
Long-Term Value: Waterproofing reduces maintenance costs, prevents costly damage, and significantly extends the life of your roof.
Get A Free Roofing Estimate Today - Fast, Reliable & Serving NJ, NY & PA
Need expert help with your commercial roofing?
- Licensed & Insured Experts
- Corporate Office In Cherry Hill, NJ
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Apex Commercial Roofing
Our Clients Highly Recommend Our Roofing Services in NJ, NY, and PA






Kelly Joe Marks
Victor Salcedo
Protect Your Roof with a Damage Inspection in NJ, NY, and PA
Prevent costly repairs by having Apex Commercial Roofing perform a comprehensive roof damage inspection. Our skilled team will identify any vulnerabilities and provide effective solutions to keep your commercial roof in top shape. Schedule your inspection today for peace of mind and long-term protection!
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Reach Out to Apex Commercial Roofing LLC Today for All Your Roofing Solutions in New Jersey, New York, and Pennsylvania! Our experienced team is here to provide expert guidance, trustworthy services, and outstanding customer support across NJ, NY, and PA. Whether you need installations, repairs, or maintenance, we’re ready to help. Contact us today to get started!