Premier Roofing Services
Commercial & Residential Roofing Contractors in NJ & NY
Protecting Your
Real Estate Assets.
Your roof is your building's first line of defense. At Genc Construction, we don't just install roofs; we engineer comprehensive building envelope solutions designed to maximize ROI and minimize lifecycle costs.
From energy-efficient TPO systems that lower utility bills to impact-resistant EPDM for storm protection, every system we install is backed by industry-leading warranties and 30+ years of expertise.
Licensed & Insured
Full liability and workers' comp coverage for total peace of mind.
Certified Installers
Factory-trained by major manufacturers like GAF, Firestone, and Carlisle.
Energy Efficient
Cool roof systems that reduce cooling costs by up to 30%.
Warranty Backed
Up to 30-year NDL (No Dollar Limit) manufacturer warranties available.
High-Performance Systems
We specialize in commercial flat roofing and architectural metal solutions tailored to the unique demands of New Jersey and New York properties.
TPO Roofing
The gold standard for energy-efficient commercial roofing. Our heat-welded TPO systems reflect up to 90% of UV rays, significantly reducing cooling costs for large facilities.
EPDM Roofing
Engineered for extreme durability. Our EPDM rubber roofing systems are built to withstand thermal shock, hail, and the harshest Northeast weather conditions for 50+ years.
PVC Roofing
The premium choice for restaurants and industrial sites. PVC offers superior resistance to chemicals, grease, and fire, making it the safest option for specialized facilities.
Metal Roofing
Where aesthetics meet longevity. We custom fabricate architectural standing seam metal roofs that provide lifetime protection and elevate your property's value.
The Genc Standard
Our proven 4-step process ensures every project is delivered on time, on budget, and to the highest standards of quality.
Inspection
Detailed assessment using infrared technology to identify core issues.
Design
Custom-engineered roofing solution tailored to your building's needs.
Installation
Precision installation by our manufacturer-certified safety teams.
Warranty
Final walkthrough and issuance of comprehensive warranty documents.
System Comparison
Compare our roofing systems to find the perfect match for your building's needs and budget.
Get a Free Consultation| Feature | TPO | EPDM | PVC | Metal |
|---|---|---|---|---|
| Lifespan | 15-30 yrs | 30-50 yrs | 20-30 yrs | 40-70+ yrs |
| Cost/Sq Ft | $$ | $ | $$$ | $$$$ |
| Warranty | 15-25 yrs | 20-30 yrs | 15-25 yrs | 25-50 yrs |
| Energy Savings | Up to 30% | 10-15% | Up to 40% | 25-40% |
| Fire Rating | Class A | Class A | Class A | Class A |
| Wind Rating | 110 mph | 120 mph | 110 mph | 140+ mph |
| Maintenance | Low | Very Low | Low | Minimal |
| Best For | Commercial | Flat Roofs | Restaurants | Premium |
Detailed Comparison Guides
Not sure which roofing system is right for your building? Our in-depth comparison guides help you make an informed decision.
TPO vs EPDM Roofing
Compare energy efficiency, lifespan, and cost to find the best flat roof membrane for your building.
Read ComparisonPVC vs TPO Roofing
Essential for restaurants and industrial buildings. Learn why chemical resistance matters.
Read ComparisonMetal vs Flat Roof
50-year cost analysis comparing standing seam metal with membrane systems.
Read ComparisonCommon Questions
What type of roofing is best for commercial buildings?
TPO is often the best choice for commercial buildings due to its balance of cost, energy efficiency, and durability. However, EPDM is excellent for longevity, and Metal offers the best long-term value.
How long does a commercial flat roof last?
Lifespan varies by material and maintenance. TPO typically lasts 15-30 years, EPDM 30-50 years, and Metal 40-70+ years. Regular inspections can extend these lifespans significantly.
Do you provide emergency services?
Yes, we offer 24/7 emergency repair services across NJ & NY. Our rapid response team typically arrives within 1-2 hours to mitigate damage and secure your property.
Are you licensed and insured?
Absolutely. Genc Construction LLC is fully licensed in NJ & NY and carries comprehensive general liability and workers' compensation insurance for your protection.
Proudly Serving NJ & NY
Local expertise across the tri-state area with rapid response times
New Jersey
6 Service Areas
New York
5 Boroughs
Don't see your area? We likely still serve you.
View All Service AreasReady to Upgrade Your Roof?
Contact us today for a free, no-obligation estimate and comprehensive roof assessment.
Get Your Free Estimate
Ready to Protect Your Property?
Get a free, no-obligation roof inspection and estimate from one of the region's most trusted roofing contractors.
Serving Bergen County, Jersey City, Brooklyn, Manhattan & all of NJ/NY