A commercial roof doesn’t fail all at once, it fails gradually, through small leaks, drainage problems, and damaged seams that go unnoticed until they become expensive. By the time water is getting inside your building, the damage has usually already spread far beyond what’s visible. EZ Builders NY provides commercial roofing services across Long Island, NY that are built to catch those problems early, and to fix them properly when they do occur. We also offer flexible financing options, so the cost of protecting your building is never a barrier to getting the work done right.
Water inside a commercial building doesn’t just damage the structure, it disrupts your operations, threatens your inventory, and creates liability. If your roof is leaking, pooling water, or was recently hit by a storm, fill out the form below and our team will assess the damage and get back to you as quickly as possible.
EZ Builders NY is a locally owned roofing company serving commercial properties across Long Island, NY, from small retail buildings and office spaces to large industrial facilities across Nassau County, Suffolk County, and Queens. We understand that a roofing problem on a commercial property isn’t just a maintenance issue, it’s a business risk that needs to be addressed by a contractor who knows what they’re doing.
Every commercial roofing project starts with a satellite image report to accurately determine the size and layout of your roof, followed by a full in-person inspection covering membrane condition, drainage, insulation, parapet walls, and any penetrations created by HVAC, plumbing, or other contractors. We use TPO and EPDM systems from Carlisle, the industry’s leading manufacturer of commercial flat roofing, and our team is factory-trained to install every system to full manufacturer standards. Flexible financing is available on all commercial roofing projects.
Commercial roofs on Long Island deal with a unique combination of weather conditions, aging materials, and damage caused by other trades. These are the most common issues we find, and what we do about them.
Standing water on a flat commercial roof is one of the fastest ways to shorten its lifespan. Ponding water puts constant pressure on the membrane, accelerates deterioration, and eventually finds its way inside your building. We assess your roof's entire drainage system and fix the underlying cause, not just the visible symptoms.
One of the most common causes of commercial roof leaks on Long Island is penetrations created by other contractors—HVAC installations, plumbing work, and electrical conduits—that were never properly sealed. When an AC unit gets installed or a plumber cuts through the membrane, the responsibility for waterproofing that penetration often falls through the cracks. We inspect every penetration on your roof and ensure each one is properly flashed, sealed, and watertight.
Parapet wall capping is one of the most overlooked, and most problematic, areas on commercial roofs across Long Island. When the coping fails, water doesn't just sit on the roof surface. It runs directly down the inside of the wall, saturating insulation and damaging the building structure long before the leak becomes visible inside. We inspect and repair parapet wall capping on every commercial roofing project we take on.
TPO and EPDM membranes have a long lifespan when properly installed and maintained, but age, UV exposure, and thermal movement eventually take their toll. We assess the condition of your existing membrane honestly and tell you whether targeted repairs or a full replacement is the right decision for your building and your budget.
From routine inspections to full system replacements, we provide every commercial roofing service your Long Island property needs, done right, on schedule, and with minimal disruption to your operations.
Our commercial roof inspections go beyond a surface-level check. We evaluate your membrane condition, drainage system, insulation, flashing, parapet walls, and every penetration on the roof, and give you a detailed, honest assessment of what needs attention before any money is spent.
Whether it’s a membrane split, a failed penetration seal, or water getting in around the parapet, we identify the actual source of the problem and repair it correctly. A proper commercial roof repair addresses the root cause, not just the visible damage.
Preventive maintenance is the most cost-effective investment a commercial property owner can make. Our services include surface cleaning, drain clearing, seam inspection, silver coating, painting, and targeted repairs, designed to extend your roof’s lifespan through every Long Island season.
When your commercial roof has reached the end of its serviceable life, we manage the complete replacement, from tear-off and insulation to new membrane application and final inspection, installed to Carlisle manufacturer standards with full warranty documentation at completion.
New construction or building expansion? We install the right commercial roofing system for your property from the ground up, with proper ISO insulation, correct drainage planning, and a warranty structure that protects your Long Island building for decades to come.
A commercial roof failure doesn’t wait for a convenient time. EZ Builders NY responds to commercial roofing emergencies across Long Island within 24 hours, securing your building fast, minimizing interior damage, and getting your operations back on track as quickly as possible.
We specialize in the commercial roofing systems that Long Island businesses depend on, installed by a Carlisle factory-trained team to full manufacturer standards.
TPO is one of the most popular commercial roofing systems on Long Island for good reason—it offers strong resistance to UV exposure, punctures, and chemical damage with excellent energy efficiency.
A durable rubber roofing membrane that has been protecting commercial buildings for decades. Known for its flexibility in extreme temperatures and long-term resistance to weathering.
A time-tested commercial roofing option that delivers strong waterproofing performance and durability for low-slope commercial roofs across Long Island.
Every commercial roofing project we take on follows a structured process, from the first assessment to the final cleanup, so nothing is missed and nothing is left to chance.
Before we set foot on your property, we run a satellite image report to accurately determine the size and layout of your commercial roof. This gives us precise measurements from the start and ensures our estimate is based on real data, not approximations.
We schedule a full on-site inspection to evaluate your roof's current condition, membrane integrity, insulation, drainage, parapet walls, and any penetrations created by HVAC, plumbing, or electrical contractors. You get a complete, honest picture of what your roof actually needs before any money is committed.
Based on the satellite report and in-person inspection, we provide a fully itemized estimate covering materials, labor, and timeline. No vague numbers. No surprises when the job is done. What we quote is what you pay.
Every commercial roofing system we install (TPO, EPDM, or SBS) is installed by a Carlisle factory-trained team following full manufacturer specifications for substrate preparation, ISO insulation, and membrane application. This is what keeps your warranty valid.
When the installation is complete, we conduct a full walkthrough of the entire roof, checking every seam, penetration, and drain. Every job ends with a complete site cleanup and warranty documentation provided at handover.
When it comes to protecting your business, you deserve a roofing contractor that delivers experience, transparency, and dependable results. Here’s why Long Island businesses trust us for their commercial roofing needs.

Our commercial roofing team is factory-trained by Carlisle, the industry's leading manufacturer of TPO and EPDM roofing systems. This training ensures every commercial flat roof we install meets full manufacturer standards for preparation, insulation, and membrane application.

We provide detailed, no-obligation estimates that give you a clear picture of your roof's condition, the scope of work required, and the total cost before you make any decisions. No pressure, no hidden fees, and no surprises when the job is done.

Every commercial roofing project we complete meets Long Island's local building codes and manufacturer installation requirements. Full licensing and insurance means your property is fully protected, your warranty remains valid, and every job is completed to the highest professional standard.

We respect your schedule on every commercial project we take on. Our team arrives on time, communicates clearly throughout the work, and delivers results within the agreed timeline, because delays on a commercial roofing project affect more than just the roof.

We maintain organized, safe worksites on every commercial project, protecting your building, your tenants, and anyone accessing the property while work is in progress. Every job ends with a complete cleanup and full debris removal.

Every estimate we provide is fully itemized and final, with no last-minute additions and no charges that weren't discussed before work began. The number we give you is the number you pay, no exceptions and no surprises.
Our certifications aren’t just credentials on a wall, they’re what allows us to offer warranties that most roofing contractors in Long Island don’t have access to.

Our commercial flat roofing team is factory-trained by Carlisle, the industry's leading manufacturer of TPO and EPDM roofing systems. This ensures every flat roof we install fully meets manufacturer standards for preparation, insulation, and membrane application.

GAF Master Elite® certification places EZ Builders NY among the top-qualified contractors on Long Island, authorized to issue the 50-year transferable warranty on GAF shingle systems that most commercial roofing contractors across the region cannot provide.

As a GAF Certified Roofer, our team installs every layer of the GAF roofing system to exact manufacturer requirements, guaranteeing your warranty stays completely valid and your roof delivers the performance your commercial property depends on.
We provide peace of mind with manufacturer-backed protection and our own elite workmanship guarantees.
We serve commercial property owners throughout Suffolk County with complete flat roofing services, TPO, EPDM, and SBS systems installed by a Carlisle factory-trained team and backed by manufacturer warranties of up to 30 years.
From Hempstead to Garden City, EZ Builders NY provides trusted commercial roofing solutions across Nassau County, Carlisle-certified installation combined with honest, transparent service that Long Island business owners can count on.
We bring the same certified quality and commercial roofing expertise to Queens businesses that Long Island has trusted us for, the same systems, the same installation standards, and the same commitment to protecting your building on every project.

Your Goals, Our Expertise. Precision Roofing Delivered.
Whether your building has an active leak, you’re planning ahead for a replacement, or you simply want an honest second opinion on a quote you’ve already received, our team will inspect your commercial roof and give you a straight, detailed assessment at no cost. Financing available on all projects.
If your commercial roof is aging, showing signs of wear, or you just want to know what condition it’s actually in, EZ Builders NY will inspect it thoroughly and give you an honest assessment at no cost. Financing available. No obligation, no pressure, just clear answers from Long Island’s Carlisle factory-trained commercial roofing contractor.
Please submit your property information below now to receive a fair all cash offer.