long island's damage restoration experts

Green Island Group Corp. has the tools and confidence to perfectly fit your next home repair project.


Years in business

Long island's water damage restoration

“We Dry Out Your Home And Office, Not Your Wallet!”

Green Island Group is the leading damage repair company specializing in mold and mildew remediation, disaster repair restoration, flood and fire damage repair and oil tank removal, and asbestos removal.

our services

Our fully licensed service professionals are experts in flood damage restoration, no matter the time or how extensive the flood damage is.
Suffolk Asbestos Abatement

Water Damage

Remove all remnants of flood damage using fans, humidifiers, and advanced cleaning agents.
Nassau Commercial Construction

Mold Remediation

Eliminate mold from its source using industrial equipment and proven cleansing agents.
Suffolk County House Demolition

Fire Damage

After structural restoration, our team quickly cleans and deodorizes all affected areas.
Nassau County Mold Removal

certified damage repair services

Our team of knowledgeable professionals have years of industry experience and are proficient in solving unique issues.

recent restoration projects

Green Island Group Corp. has delivered over 3,900 restoration and construction projects to New York residents, and we can’t wait to include you among them!
Client Testimonials

striving for great experiences

Our mission is to help as many homeowners return to a safe, secure environment as possible.
They are so responsive, professional, and always pick up the phone with such a great attitude! I recommend them 100%.
Estelle Agababaev
Great company, had a flood and they responded quickly and efficiently. Billed my insurance company directly. I highly recommend this company!
Nini Valle
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.
Michael Smidt
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!
Nancy Marano Silva

check out some of our recent articles

When you’re in need of restoration services but don’t know where to begin, these resources will help clear some of the confusion.

Handling asbestos and asbestos removal


5 Steps For Proper Mold Remediation


Sewage Clean Up and Removal Professionals

get in touch with long island's most trusted restoration experts.