A leaking flat roof only gets worse with time, and the longer you wait, the more expensive the fix becomes. EZ Builders NY provides professional flat roofing installations, repairs, and replacements across Long Island for both residential and commercial properties. Our fully licensed and insured crew works efficiently to deliver long-lasting solutions that keep your building protected through every season. Reach out today for a no-obligation free estimate and let us take care of the problem before it turns into a major expense.
MKEZ Builders NY is a locally owned roofing company proudly serving all of Long Island. We are GAF certified professionals committed to delivering high-quality flat roofing solutions for homes and businesses. Our team brings hands-on expertise to every project, focusing on solid installation practices, durable materials, and results built to last. Fully licensed and insured, we make sure every job is completed to the highest standard, giving you complete confidence from start to finish. We also offer flexible financing options to make your flat roofing project straightforward and affordable.
Only 2% of roofing contractors across North America earn GAF Master Elite® status, and EZ Builders NY is one of them. .
We back every roofing job we complete across Long Island with a solid warranty for your peace of mind.
From routine upkeep to full system overhauls, we handle every aspect of flat roofing under one roof. Our services are available for residential and commercial clients throughout Long Island.
Catching a problem early is always cheaper than dealing with the fallout later. Our inspection process goes beyond a surface-level walkthrough. We assess the condition of the membrane, insulation, flashing, drainage points, and underlying structure,giving you an accurate picture of your roof’s current state and what it needs to stay in top shape.
Whether you have a pinhole leak or widespread membrane damage, our repair team has the experience to diagnose the root cause and fix it properly,not just cover it up. We work with all major flat roofing materials and tailor our repair approach to what your specific system requires.
A well-maintained flat roof can outlast its expected lifespan by years. Our maintenance programs are designed to catch small vulnerabilities before they become expensive failures,cleaning drainage systems, sealing developing cracks, reinforcing flashings, and documenting roof condition over time.
When a roof is too far gone for repairs to make sense, a full replacement is the most cost-effective long-term solution. We manage the entire process,from removing the old system and inspecting the deck to installing a new high-performance membrane with all flashings, edging, and drainage properly addressed.
Building new or adding a structure? We install flat roofing systems that meet Long Island’s climate demands, with proper drainage design, insulation layering, and membrane selection tailored to your property type and usage.
Severe weather doesn’t wait for business hours, and neither do we. When a storm causes sudden damage to your flat roof, our emergency team responds quickly to stabilize the situation, prevent water intrusion, and get your property secured while permanent repairs are planned.
Flat roofing needs vary significantly between residential and commercial properties. We have deep experience with both and tailor our approach accordingly.
For homeowners, the priority is a leak-proof, energy-efficient roof that protects the family and holds up through Long Island’s winters and humid summers. We install systems designed for minimal maintenance and maximum durability,backed by warranties that give you real peace of mind.
Commercial roofs face heavier demands,larger surface areas, rooftop equipment, and the need to minimize business disruption during installation. We coordinate closely with property managers and business owners to complete projects efficiently without compromising the quality of the finished system.
Every flat roof we install follows a structured, proven process from the moment we arrive to the final handover.
We start by thoroughly examining your existing roof, checking for moisture trapped in the deck, soft spots, blocked drains, and any structural issues. The old surface is then stripped and cleaned to create a solid, even base.
Large commercial roofs require extra planning. We evaluate insulation condition, drainage layout, and load-bearing capacity. Coordination with property managers ensures minimal interference with operations.
ISO insulation boards are mechanically fastened using brackets and screws. This layer improves thermal performance, helps regulate interior temperatures, and gives the membrane a stable surface to bond to.
On commercial properties, heavy-duty insulation fasteners are used to prevent shifting under wind uplift. Consistent coverage is critical for both energy performance and structural integrity.
We apply two layers of base coat followed by a cap sheet. This three-layer system provides excellent waterproofing and resistance to UV exposure. Each layer is applied with care to ensure no weak points.
The same multi-layer approach is used with additional attention to seam placement. This system is built to withstand heavy foot traffic, equipment vibration, and thermal expansion on large surfaces.
All seams, perimeter edges, and flashing transitions are sealed and inspected. We verify that drainage is functioning correctly and meet our quality standards before the job is complete.
Includes reinforced seam sealing, full flashing inspection, and a drainage flow test. We document the system and walk the property manager through everything before closing the project.
The quality of a flat roofing system is only as good as the materials used to build it. We work exclusively with proven products from manufacturers who stand behind their performance.
GAF Liberty is a self-adhering modified bitumen membrane that delivers superior waterproof performance without requiring open-flame torching during installation. It’s durable, flexible through temperature extremes, and designed for long-term service life on residential flat and low-slope roofs.
For commercial applications, we rely on Carlisle’s TPO and EPDM systems, widely regarded as among the best in the industry for energy efficiency, puncture resistance, and dimensional stability. These systems perform exceptionally well on large roof surfaces and carry strong manufacturer warranties.

Enjoy long-lasting peace of mind with our 25-year protection coverage. This means your roof is backed against major defects in materials or workmanship for up to 25 years. It's not just a roof — it’s a long-term investment protected by trusted performance standards. If any covered issue comes up during this period, we’ve got you covered with reliable service and support.

Only 2% of roofing contractors in North America earn the GAF Master Elite® status — and we’re one of them. This elite certification means we’ve met GAF’s strict requirements for quality, trustworthiness, and performance. It allows us to offer the best warranties available and assures homeowners that they’re working with one of the top roofing professionals in the country.

As a GAF Certified Roofer, we’re officially recognized for meeting GAF’s high standards for roofing excellence. This includes being properly licensed, insured, and trained to install GAF roofing systems to exact standards. It also means we’re authorized to offer strong warranty coverage and maintain consistent, high-quality workmanship on every job.

We’ve been installing and repairing flat roofs on Long Island since 1998. That experience means we’ve encountered virtually every flat roofing challenge the region throws at contractors,and we know exactly how to handle each one.

No two roofs are the same. We evaluate your specific structure, budget, and long-term goals before recommending a system,never a one-size-fits-all approach.

Our 20-year residential and 30-year commercial warranties are among the strongest available. They cover both materials and labor, so you’re genuinely protected if something goes wrong.

We set realistic timelines and stick to them. Our crews are organized, well-equipped, and experienced enough to handle complications without pushing your project off schedule.

From your first call to the final walkthrough, we keep you informed at every stage. No surprise charges, no guesswork,just clear, honest communication throughout.

This certification isn’t handed out,it’s earned. Holding it means we’ve consistently met the highest standards for roofing quality and professionalism in North America.
Flat roofs use fewer materials and require less labor, making them more affordable to build and maintain over time.
01Convert your roof into functional space—terraces, equipment platforms, or gardens—adding utility that pitched roofs can't offer.
02The level surface makes it easier for crews to inspect and work safely, which translates into lower maintenance costs.
03Properly insulated reflective membranes reduce heat gain in summer and loss in winter, cutting energy bills noticeably.
04Simpler geometry means installation takes less time, reducing disruption to your household or business operations.
05Flat roofs complement modern architectural styles with a sleek, professional look that property owners prefer.
06Metal roofs are engineered to withstand extreme weather, high winds, heavy rain, and fire. They resist pests and do not absorb moisture.
Flat roofs complement modern architectural styles with a sleek, professional look that property owners prefer.

Your Goals, Our Expertise. Precision Roofing Delivered.
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Homeowner

Homeowner

Laura Chen

Homeowner

Homeowner

Homeowner
A: Flat roofs are cost-effective to build and maintain, and they handle Long Island’s climate well when properly installed with the right materials and drainage design. For commercial buildings especially, they’re often the most practical option.
A: A professionally installed flat roof using quality materials typically lasts 20 to 30 years. Proper maintenance and timely minor repairs can push that well beyond the baseline. Our warranty-backed installations are built to reach and exceed those timelines.
A: We use GAF Liberty SBS for residential roofs and Carlisle TPO or EPDM for commercial applications. These are proven materials with strong track records for durability, waterproofing performance, and compatibility with our local climate.
A: Yes, and we strongly recommend it. Annual or semi-annual inspections allow us to catch and address minor issues before they develop into serious problems. Clients who stay on a maintenance schedule consistently get more years out of their roofs and avoid costly emergency repairs.
A: Flat roofing works very well for residential properties, especially modern-style homes or those with additions or extensions. The right material selection and proper drainage design are key to making it perform reliably in a residential context.
A: We understand that a new roof is a significant financial commitment. We offer flexible financing plans to make the process more manageable,ask our team for current options when you request your estimate.
Your flat roof is one of the most important investments in your property. If it’s leaking, aging, or simply due for an inspection, the best time to act is before a small problem becomes a major repair bill.
Our team is ready to assess your roof, walk you through your options, and give you a clear, transparent estimate at no cost. There’s no sales pressure and no obligation,just honest advice from a contractor who has been doing this the right way for over two decades.