Water Damage Restoration in Great Neck, NY

Your Property Restored Right the First Time

When water invades your Great Neck home or business, every minute counts before damage spreads and costs multiply.

Man and woman holding water buckets and talking on phones during a household water emergency.

See What Our customers Are saying

Nancy Marano Silva
Nancy Marano Silva
I needed a professional consultation explanation of procedure for safe removal of Asbestos in my apartment complex. 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! I feel much more informed about a sometimes scary endeavor. Peace. Nancy Silva Mineola, NY.
Mia Munoz
Mia Munoz
Used this company to clean up some water flood in my house. They were fast and easy to work with.very professional, Would recommend to anyone!
Nini Valle
Nini Valle
Great company, had a flood and they responded quickly and efficiently. Billed my insurance company directly. I highly recommend this company!
joe colapietro, jr
joe colapietro, jr
I had pipe freeze in my basement right before a snow storm and they made to within an hour to help start the clean up process. They we by our side throughout the entire process and even helped with the insurance company. They did such a great job with the cleanup, repair, remidiation, I contracted them to perform the repairs and finishes in the basement. They came with enough manpower and material to get the job done. Leo and Jessica were nothing but a pleasure to deal with!!
Cristian Arredondo c
Cristian Arredondo c
I had some water damage in my home and Green Island was able to take care of my issue quickly and effectively. I am very pleased with the work they did. They responded quickly and were very professional.
Michael M
Michael M
Outstanding service! From the office to the field crew everyone was friendly, helpful and responsive. I highly recommend Green Island Group.
Man using a hammer while performing ceiling repair or construction work.

Emergency Water Damage Great Neck, NY

Back to Normal Faster Than You Think

Water damage doesn’t have to mean weeks of disruption. You get your space back quickly when the water extraction is thorough, the drying process is complete, and the restoration work brings everything back to how it was before.

No more worrying about hidden moisture turning into mold problems later. No more dealing with insurance paperwork on your own. Your property gets the professional attention it needs to prevent long-term issues that cost more down the road.

The difference between a quick recovery and months of headaches often comes down to how fast you get the right team on-site with the right equipment.

Water Damage Specialists Great Neck, NY

Local Experts Who Know Nassau County

We’ve been restoring properties across Nassau County for years, handling everything from burst pipes in Great Neck basements to storm damage throughout the North Shore. We know how Long Island’s high water table and aging infrastructure create unique challenges for homeowners.

Our team understands the specific risks that Great Neck properties face. We’ve seen how quickly water can spread through older homes, and we know which materials need immediate attention to prevent costly structural damage.

When you call us, you’re working with professionals who’ve completed over 5,000 restoration projects across New York State and understand exactly what it takes to get your property back to normal.

Green Island Group Corp organized tools and equipment yard for construction, demolition, and restoration projects

Water Damage Cleanup Process Great Neck

Straightforward Process, Professional Results

We start with a complete damage assessment to understand exactly what we’re dealing with. Our team inspects every affected area, documents the damage for your insurance company, and creates a restoration plan that makes sense for your situation.

Next comes water extraction using industrial-grade pumps and vacuums to remove all standing water. We don’t stop at what you can see—our moisture detection equipment finds hidden water that could cause problems later.

The drying and dehumidification phase is where experience matters most. We use commercial air movers and dehumidifiers to eliminate moisture from walls, floors, and air spaces. This prevents mold growth and ensures your property is completely dry before we move to repairs and restoration work.

Green Island Group Corp construction site generator providing power for tools and equipment

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Complete Water Restoration Great Neck, NY

Everything You Need in One Call

Our water damage restoration service covers the entire process from emergency response to final repairs. You get 24/7 availability because water damage doesn’t wait for business hours, and Nassau County’s coastal location means weather-related flooding can happen any time.

We handle direct insurance billing, which means less paperwork hassle for you. Our team works directly with your insurance company to document damage, provide estimates, and manage the claims process so you can focus on getting back to normal.

Great Neck’s location on the Great Neck Peninsula means properties here face specific risks from both groundwater and storm-related flooding. We’re equipped to handle everything from basement water removal to complete flood damage restoration, including mold remediation when needed.

Green Island Group Employees

How quickly can you respond to water damage in Great Neck, NY?

We provide 24/7 emergency response throughout Great Neck and Nassau County, typically arriving within an hour of your call. Water damage gets worse by the hour, so our rapid response time is designed to minimize damage and reduce your overall restoration costs.Our trucks are equipped with industrial water extraction equipment, moisture meters, and everything needed to start the mitigation process immediately. The faster we can remove standing water and begin the drying process, the better your chances of avoiding secondary damage like mold growth or structural issues.
Most homeowners insurance policies cover sudden and accidental water damage, such as burst pipes, appliance failures, or storm damage. However, coverage varies depending on the source of water and your specific policy terms.We work directly with insurance companies throughout Nassau County and can help determine your coverage before starting work. Our team handles the documentation, photos, and paperwork needed for your claim, and we offer direct billing to approved insurance companies to simplify the process for you.Flood damage from external sources typically requires separate flood insurance, which we can also help you navigate.
Mold prevention starts with rapid water removal and thorough drying within the first 24-48 hours. Long Island’s naturally humid climate makes this timeline even more critical, especially in older Great Neck homes with moisture-absorbing materials.We use industrial dehumidifiers and air movers to eliminate moisture from all affected areas, including inside wall cavities and under flooring. Our moisture meters ensure everything reaches proper dryness levels before we consider the job complete.If we discover existing mold growth during our assessment, we can provide complete mold remediation services using containment procedures and specialized equipment to safely remove contamination and prevent spread.
We handle all categories of water damage, from clean water from burst pipes and appliance leaks to contaminated water from sewage backups and storm flooding. Each type requires different safety protocols and restoration approaches.Clean water damage from sources like broken pipes or water heater failures can often be restored with standard drying and cleaning procedures. Gray water from sources like washing machine overflows requires additional sanitization steps.Black water damage from sewage backups or flood water requires specialized safety equipment and procedures to protect your health during cleanup. Our team is trained and equipped to handle all three categories safely and effectively.
Timeline depends on the extent of damage, but most residential water damage restoration projects in Great Neck take 3-7 days for the drying process alone. Structural repairs and rebuilding can add additional time depending on what needs to be replaced.Small incidents like a burst pipe affecting one room might be dry and restored within a few days. Larger events like basement flooding or storm damage affecting multiple areas typically require 1-2 weeks for complete restoration.We provide daily monitoring and updates throughout the process, so you always know where things stand. Our goal is to get you back in your space as quickly as possible while ensuring the job is done right.
Yes, we work with all major insurance companies and many smaller carriers throughout Nassau County. Our experience with insurance claims means we know what documentation and procedures different companies require.We can provide emergency services and begin mitigation work immediately, even before your insurance adjuster arrives. This prevents additional damage while protecting your claim eligibility.Our team handles the paperwork, photos, and communication with your insurance company throughout the process. For approved claims, we offer direct billing so you don’t have to pay upfront and wait for reimbursement.