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🛡️ Nassau & Suffolk County, Long Island NY

Roof Coating
Long Island, NY

Not every roof needs replacing. If your roof is structurally sound but showing age, a professional roof coating can add 10–15 years of life, stop active leaks, reduce energy costs, and prevent the need for a full replacement at a fraction of the cost.

Extends roof life 10–15 years
Stops active leaks and seals existing cracks
Reduces cooling costs reflective coatings available
Fraction of the cost of full replacement
Free on-site assessment same week

Roof Coating at a Glance

Roof life extension10–15 years
Cost vs. replacement30–50% less
Energy savingsUp to 20%
Best forFlat & low-slope roofs
Free estimateAlways
10–15 Year ExtensionProven roof life increase
💰
30–50% Less Than ReplaceSmart alternative to tear-off
Energy Cost ReductionReflective coatings available
🛡️
Fully WarrantedMaterials + workmanship
What Is Roof Coating?

Protect Your Roof
Without Replacing It

Roof coating is a protective layer applied directly over your existing roofing system. It prevents leaks, moisture damage, UV degradation, and the thermal cycling that ages roofing materials over time. When coatings are applied correctly by a professional, they form a seamless, flexible membrane that seals existing cracks, stops water infiltration, and significantly extends the service life of the roof beneath.

For Long Island property owners, professional roof coating services are especially valuable for flat and low-slope roofs which are more prone to ponding water and leaks than pitched systems. A professionally applied coating prevents roof damage, reduces maintenance costs, and extends the service life of both flat and sloped roofs.

Roof coating is not a substitute for necessary structural repairs or a replacement for a roof that has genuinely failed. But for roofs that are fundamentally sound and just showing age, it is one of the highest-value investments a Long Island homeowner or property owner can make.

Get My Free Coating Assessment →
Roof Coating Long Island
50+ Years on Long Island

Local. Reliable. Proven by Long Island Homeowners.

EXCELLENT
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Based on 9 reviews
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Bernard Colletti profile picture
Bernard Colletti
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Can't say enough about this company. From beginning to end they assisted me with my remodeling. They were extremely transparent with pricing and showed me every detail of what they were doing as they were doing it. They gave me options and didn't force me into making a decision. They came with an elite team and got right down to business I was really impressed on how clean they were and how proficient they were in the details. I would recommend them to anybody looking to renovate.
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Humberto Kibel profile picture
Humberto Kibel
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I recently had the pleasure of working with this roofing and window company, and I couldn’t be more impressed with the entire experience. From the initial consultation to the final installation, their professionalism, attention to detail, and commitment to quality truly stood out. The team was punctual, respectful, and extremely knowledgeable. They took the time to explain all my options clearly, helping me choose the best materials for both my roof and windows without any pressure. What really set them apart was their communication. They kept me informed throughout the entire process, answered all my questions promptly, and made sure I was completely satisfied every step of the way. My home looks amazing again! Thanks Tom for making it an easy choice to go with your team.
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Kelly Geller profile picture
Kelly Geller
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outstanding work. They were extremely attentive and on time and the roof came out amazing
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Michael Geller profile picture
Michael Geller
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Fantastic work done on my roof. Looks amazing and could not be happier!
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Michael Friedmann profile picture
Michael Friedmann
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I highly recommend Jagg Roofing and Siding to anyone looking for top-quality work and a smooth, stress-free experience. From the initial consultation to the final walkthrough, everything was handled with professionalism and attention to detail. Tom, the project planner, was exceptional throughout the entire process. He took the time to explain every step, made sure all my questions were answered, and kept everything organized and on schedule. His communication and expertise really stood out, and you can tell he genuinely cares about delivering the best results. The crew did an outstanding jobefficient, clean, and clearly skilled at what they do. The finished work looks amazing, and the quality is something you can see right away. If you want a company that’s reliable, honest, and delivers excellent results, Jagg Roofing and Siding is the way to go. I wouldn’t hesitate to use them again.
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D B profile picture
D B
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JAGG was an absolute pleasure to work with. I actually found them on Instagram and decided to reach out for a quote. After doing my due diligence and getting a second estimate from another company, it became clear that JAGG was the right choice. From our first meeting, their professionalism and experience really stood out. Jacob and his team did a fantastic job from start to finish, and I couldn’t be happier with the results. I highly recommend JAGG to anyone looking for quality work and a professional, reliable team.
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James Miles profile picture
James Miles
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
JAGG Roofing, Siding and Windows did an outstanding job from start to finish. Jacob was very easy to work with. Professional, responsive, and genuinely helpful throughout the entire process. He took the time to explain everything clearly, answered all of my questions, and made sure I felt comfortable every step of the way. The quality of the work speaks for itself. The crew was punctual, respectful, and kept the area clean. Everything was completed on time and exceeded my expectations. If you’re looking for a reliable and honest company, I highly recommend JAGG Roofing, Siding and Windows. Ask for Jacob, you’ll be in good hands!
Coating Systems We Apply

Types of Roof Coating
Used on Long Island

Silicone Coating

Silicone roof coatings are among the most durable options available they resist UV degradation, remain flexible through freeze-thaw cycles, and maintain their waterproofing properties even under standing water. Ideal for Long Island flat roofs that experience ponding after heavy rain.

Best for flat roofs with ponding
Acrylic Coating

Water-based acrylic coatings are highly reflective, reducing heat absorption and cutting cooling costs significantly. They perform best on sloped roofs with good drainage and are one of the most cost-effective options for extending shingle and metal roof life on Long Island homes.

Best for sloped roofs & energy savings
Elastomeric Coating

Elastomeric coatings are thick, rubber-like membranes that stretch and return to shape as the roof expands and contracts. They provide excellent crack-bridging capability and waterproofing on both flat and low-slope roofs, making them a strong choice for older roofs with minor surface deterioration.

Best for aging flat & low-slope roofs
Modified Bitumen Coating

Modified bitumen systems are applied to flat and low-slope commercial and residential roofs commonly found on Long Island multi-family and commercial properties. Bitumen coatings can be applied as part of a new installation or as a restorative coating over an existing modified bitumen membrane.

Best for commercial & flat systems
TPO Coating & Repair

TPO (thermoplastic polyolefin) is the most popular flat roofing membrane on Long Island. When seams fail or the membrane develops micro-cracks, a professional coating application can restore the waterproof barrier without full membrane replacement.

Best for TPO flat roof restoration
Metal Roof Coating

Metal roofs are excellent candidates for coating they expand and contract more than any other roofing material, which opens seams and fastener holes over time. Elastomeric and acrylic coatings seal these openings, prevent rust progression, and can add reflective properties to reduce heat buildup under Long Island summer sun.

Best for aging metal roofs

What Is Roof Coating and How Does It Work?

Roof coating is a protective layer applied over existing roofing systems. This matters because it prevents leaks, moisture damage, and UV-related wear. The cause of roof damage is often aging materials or poorly maintained surfaces. When coatings are not applied, roofs face faster deterioration and potential costly repairs. For Long Island property owners, professional roof coating services improve roof performance, reduce maintenance costs, and extend the service life of both flat and sloped roofs.

Benefits of Roof Coating for Flat Roofs

Flat roofs benefit significantly from roof coatings. This matters because flat surfaces are prone to ponding water and leaks. The cause of these issues is improper drainage and weather exposure. If not addressed, water damage can compromise structural reliability and insulation performance. For commercial buildings and residential homes in Long Island, coating flat roofs with materials like silicone or rubber reinforced asphaltic elastomeric coatings enhances weather resistance, leak prevention, and surface durability.

Is Coating the Right Call?

When Coating Works
And When It Doesn't

Roof coating is not the right solution for every roof. It works best when the underlying roof structure is sound and the damage is surface-level or limited to seams and minor penetrations. If the decking is rotted, the membrane has failed across large areas, or the roof is past its functional life, coating is not a substitute for replacement.

The honest assessment we provide at no cost tells you exactly which situation you're in and we'll recommend coating only when it genuinely extends the life of your roof at a better value than replacement.

✓ Coating is a good fit when...
Roof is structurally sound
No soft spots, no structural damage just surface aging and minor seam or crack issues.
✓ Good candidate when...
5–10 years of life remain
Coating extends that remaining life significantly at a fraction of replacement cost.
✓ Good candidate when...
Flat or low-slope system
Flat roofs with ponding and seam issues benefit enormously from silicone or elastomeric coating.
✗ Replacement is better when...
Roof has failed extensively
Multiple large failures, saturated insulation, or widespread membrane breakdown that coating cannot correct.
✗ Replacement is better when...
Roof is past its lifespan
If the roof has already exceeded expected lifespan with widespread deterioration, replacement is the right investment.
✗ Replacement is better when...
Active deck rot present
Coating over rotted decking accelerates structural failure it must be addressed first or replaced entirely.

Serving Suffolk County and Nassau County Property Owners

From roof repairs and full roof replacements to siding upgrades and new window installations, JAGG Roofing, Siding and Windows proudly serves homeowners, business owners, property managers, and commercial properties across Long Island. Browse your area below to explore the roofing, siding, and window services available near you. If you do not see your town listed, contact us to confirm nearby service availability.

Suffolk County

We serve towns and hamlets across Suffolk County with reliable roofing, siding and window services built for Long Island changing weather conditions.

Nassau County

From established suburban neighborhoods to coastal communities, JAGG helps Nassau County residenets protext and imporve their properties.

Types of Roof Coatings Used on Long Island

Silicone, Acrylic, and Elastomeric Coatings

Silicone, acrylic, and elastomeric roof coatings are widely used on Long Island for residential roofing, flat roof repair, and commercial roofing projects. This matters because these coatings provide UV shielding, waterproofing services, and a moisture & algae barrier, protecting roofs from mold and mildew. The cause of roof failure in uncoated or aging roofs is sun exposure, water infiltration, and seasonal weather conditions. When professionally applied, silicone roof coatings, rubber reinforced asphaltic elastomeric coatings, and roof paint enhance energy performance, reduce rooftop temperatures, and improve insulation properties. For homeowners, these protective coatings help prevent leaks, roof leak repair needs, and minimize long-term installation costs.

Modified Bitumen, Metal Roofing, and TPO Roofing

Modified bitumen, metal roofing systems, and TPO Roofing are popular for industrial, commercial, and residential roofing installations. This matters because these coatings prevent rust, thermal damage, and algae growth while improving roof construction durability. The cause of premature deterioration is often exposure to harsh weather conditions, environmental debris, or poor roof flashing repair. If ignored, roofs may require full roof replacement, flat roof replacement, or emergency storm damage roof repair. For Long Island businesses and property owners in areas like Coram NY, West Babylon, and Long Island City, professional application ensures weather protection, energy efficiency, and compliance with building code standards while enhancing curb appeal.

Roof Flashing, Vent Pipe, and Skylight Repair

Roof coating services often include flashing repair, vent pipe sealing, and skylight repair. This matters because weak points allow water infiltration and energy loss. The cause of roof failure is gaps, aging materials, and improper installation. If ignored, moisture damages roofs and interior structures. For Long Island property owners, combining coatings with these repairs strengthens the roof system and protects against storm damage.as

Choosing a Professional Roof Coating Contractor

Hiring a licensed and certified roofing contractor ensures quality results. This matters because proper application affects durability, energy performance, and warranty coverage. The cause of poor results is inexperienced or unlicensed workers. Homeowners can verify credentials via the Nassau County contractor license portal or the Suffolk County contractor license search. For Long Island clients, working with a GAF Master Elite Contractor like Jagg Roofing, Siding & Windows guarantees professional application, premium materials, and long-term protection.

Roof Coating Costs and Investment Value

Investing in roof coatings is cost-effective for Long Island homeowners and commercial property owners. This matters because coatings extend roof lifespan, reduce repairs, and improve energy performance. The cause of higher upfront cost is premium materials and professional labor. When ignored, roofs deteriorate faster, increasing replacement expenses. For property owners, professional services offer long-term savings, enhanced weather protection, and a more sustainable roofing system.

Common Questions

Roof Coating FAQ

How do I know if my roof is a candidate for coating?
The best way is a free on-site assessment. Generally, if your roof is structurally sound no soft spots, no saturated insulation, no failed membrane across large areas and has 5–10+ years of remaining life, coating is likely a cost-effective option. If the roof has extensive failure or structural issues, replacement is the better investment. We'll tell you honestly which situation you're in during the free assessment.
How long does a roof coating last?
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Professional roof coatings typically extend roof life by 10–15 years when properly applied to a sound roof. The exact lifespan depends on the coating type, application thickness, roof pitch, climate exposure, and maintenance. Most manufacturers provide 10–15 year warranties on properly applied systems.
What types of roofs can be coated?
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Most roofing systems can be coated flat and low-slope roofs (TPO, EPDM, modified bitumen, built-up), metal roofs, and some sloped systems with aging asphalt. Steep-slope asphalt shingles are less common candidates for coating, though acrylic coatings can be applied to extend life in specific situations. The free assessment determines whether coating is appropriate for your specific system.
Does roof coating require tearing off the old roof?
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No that's one of the key advantages. Coating applies over the existing roof system, which eliminates tear-off costs, reduces disruption to the property, and avoids exposing the interior to weather during the process. The preparation work involves cleaning, priming, and repairing the existing surface rather than removing it.
How much does roof coating cost on Long Island?
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Roof coating typically costs $2,500–$6,000 for most residential flat and low-slope roofs on Long Island, compared to $8,000–$18,000 for a full replacement of the same roof. The exact cost depends on roof size, condition, system type, and coating selected. A free in-home estimate gives you the exact number before any commitment.
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