Comprehensive Water Damage Restoration Services

Experience swift and dependable water damage restoration with Green Island Group, your premier choice in Nassau County, New York. Specializing in environmental, remediation, and demolition services, we cater to residential, commercial, and public sectors, ensuring your space is safe, clean, and restored.

Client Testimonials

striving for great experiences

Our mission is to help as many homeowners return to a safe, secure environment as possible.
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They are so responsive, professional, and always pick up the phone with such a great attitude! I recommend them 100%.
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Estelle Agababaev
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Great company, had a flood and they responded quickly and efficiently. Billed my insurance company directly. I highly recommend this company!
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Nini Valle
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Leo assisted going with us to all kitchen places and floor places to make sure that we were getting the right prices. I went from a disaster night to 3 months later with a beautiful home.
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Michael Smidt
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Without having an account yet, I was very impressed with the caring, knowledgeable and generous advice offered by Jessica, and will look forward to doing business in the future. Thank you so much!
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Nancy Marano Silva

About Green Island Group

Green Island Group stands at the forefront of water damage restoration services in Nassau County, New York. Our expert team is equipped with the latest technology and methodologies to address water damage swiftly and efficiently. Whether it’s a residential home suffering from flood damage or a commercial property facing plumbing failures, we provide tailored solutions to mitigate the impact and prevent future incidents. Our commitment to excellence and customer satisfaction ensures that every project is handled with the utmost care and professionalism.

Understanding the urgency of water damage situations, Green Island Group operates around the clock to offer immediate assistance. Our emergency response team is always ready to tackle any challenge, ensuring minimal disruption to your daily life or business operations. From initial assessment to the final touches of restoration, we work diligently to bring your property back to its pre-damage condition, focusing on quality, safety, and environmental sustainability.

Water Damage Restoration Areas Served in Nassau County NY


Ready for Restoration? Contact Us Now!