Business Details
50+ Years
experience
Commercial Roofing & Waterproofing Solutions in Saddle Brook, NJ
Founded in 1973 by Jennie Mergola, Gem Roofing & Waterproofing has built a legacy of quality and care in commercial roofing solutions. As a union-certified WBE firm based in Saddle Brook, NJ, we combine over 50 years of family-owned expertise with modern technology to deliver durable, code-compliant projects across New Jersey and New York. Our team of 85+ professionals specializes in roofing, waterproofing, and sheet metal services, maintaining strict adherence to union standards while prioritizing client satisfaction.Under President Victoria Mergola's leadership since 2017, we continue our founder's vision through innovative project management and OSHA-certified safety practices. With Vice President Luke May's engineering background, we ensure technical precision in every large-scale project we undertake.
Services
Roofing
Waterproofing
Damp-Proofing
Sheet Metal
Commercial Roofing
Details
- Year established: 1973
Highlights and features
- 50+ years of family-owned commercial roofing expertise
- Union-certified professionals with OSHA safety certification
- Project management by Columbia University-trained experts
- Specialized in complex waterproofing and sheet metal solutions
- Proven track record across New Jersey and New York markets
Associations and certifications
- WBE (Women Business Enterprise)
- OSHA Construction Safety and Health
Services
Roofing
We provide comprehensive commercial roofing solutions including installation, repair, and maintenance of flat and sloped roofing systems. Our union-certified team uses premium materials and advanced techniques to ensure long-lasting protection against weather elements. Specializing in large-scale projects, we deliver energy-efficient roofing systems that meet strict building codes and sustainability standards.
Waterproofing
Our waterproofing services protect commercial structures from water intrusion through foundation, plaza, and roof membrane systems. Using state-of-the-art materials and methods, we create customized waterproofing solutions that prevent structural damage. With expertise dating to 1973, we ensure watertight integrity for both new constructions and restoration projects across New Jersey and New York.
Sheet Metal
We offer complete sheet metal fabrication and installation services for commercial buildings, including custom flashing, gutters, and metal roofing systems. Our skilled craftsmen create durable, corrosion-resistant metal components that enhance building durability. Specializing in union labor, we ensure precise installation that meets architectural specifications and building code requirements.
Commercial Roofing
Our commercial roofing division handles projects of all sizes, from small repairs to full system replacements. With 50+ years of experience, we provide tailored solutions for office buildings, industrial facilities, and multi-family housing. Our team uses modern technology to deliver cost-effective, long-lasting roofing systems that minimize business disruption during installation.
Damp-Proofing
We implement advanced damp-proofing solutions to protect building foundations from moisture penetration. Our methods include specialized coatings and drainage systems that prevent mold growth and structural deterioration. With decades of experience, we address both existing damp issues and preventive measures for new constructions across commercial properties in the tri-state area.
People
Jennie Mergola
Founder
Founded GEM Roofing in 1973, growing it from 5 to 85 employees. Led the company until her passing in 2017, establishing its reputation for quality and care in commercial roofing.
Victoria Mergola
President
Current president with Montclair State Fine Arts degree and Columbia project management certification. Focuses on continuing family legacy through technological innovation and OSHA-certified safety practices since 2017.
Luke May
Vice President
Holds Electrical Engineering degree from The College of New Jersey. Served 6 years as project manager before becoming Vice President, focusing on technical precision and professional growth.
Questions
What services does GEM Roofing offer?
We specialize in commercial roofing, waterproofing, damp-proofing, sheet metal fabrication, and related services for both new construction and restoration projects.
How long has GEM Roofing been in business?
Since 1973, providing over 50 years of continuous service in the roofing and waterproofing industry across New Jersey and New York.
Are your workers union-certified?
Yes, we are a strictly union-certified WBE firm with OSHA-certified safety practices and professionally trained staff.
Do you handle large-scale projects?
Yes, our 85+ team members manage projects of all sizes, from small repairs to complete system installations for commercial properties.
What areas do you serve?
We primarily serve New Jersey and New York, with extensive experience in both urban and suburban commercial roofing applications.
Is financing available for roofing projects?
We do not offer financing options directly, but we can provide detailed project estimates to assist with your financing arrangements.
