New York markets we serve
Our New York coverage includes 19 ZIP codes grouped into 2 local markets. Each market page lists every ZIP code and city it covers.
STStaten Island
14 ZIP codes · Staten Island…
LILong Island / Nassau County
5 ZIP codes · Great Neck, Locust Valley, Manhasset, Old Westbury…
Water Damage in New York: An Overview
New York's coastal counties face some of the most varied water damage risks in the Northeast. Staten Island and Long Island are exposed to coastal storms and storm surge, nor'easters bring heavy rain and wind in the colder months, and summer and early fall can deliver extreme rainfall from thunderstorms and tropical remnants. Dense development, basements, and aging infrastructure mean that heavy rain frequently turns into basement flooding and sewer backups. Cold winters add frozen and burst pipes to the list.
Restore My Water Damage serves selected markets on Staten Island and the North Shore of Nassau County. This page explains the risk drivers for these areas, housing features, insurance context, and steps to take after water damage. Our New York markets are listed below.

New York Water Damage Risk Drivers
Coastal storms and storm surge
Hurricane Sandy in October 2012 demonstrated the destructive potential of storm surge in the New York area. On Staten Island, surge flooding devastated neighborhoods along the East Shore. Coastal storm flooding brings saltwater, sand, sewage, and debris into buildings, and it is treated as Category 3 water. Salt exposure also affects electrical systems, mechanical equipment, and some building materials. Properties in low-lying coastal areas should know their flood zone and evacuation zone. See flood damage restoration.
Nor'easters
Nor'easters are strong coastal storms most common from fall through spring. They bring heavy rain or snow, strong onshore winds, and coastal flooding, sometimes lasting through multiple high tide cycles. Wind-driven rain can enter through roofs, windows, masonry, and siding, while heavy snow can lead to ice dams and roof leaks.
Flash flooding from extreme rainfall
On September 1, 2021, the remnants of Hurricane Ida produced record-breaking rainfall rates in New York City and the surrounding region. Streets flooded rapidly, water poured into basements and subway stations, and people died in flooded basement apartments in the city. The event showed that intense rainfall can overwhelm drainage systems far from the shoreline, and that below-grade living spaces are particularly dangerous during flash floods.
Sewer backups
New York City's sewer system is largely a combined system in many areas, carrying both stormwater and wastewater. During heavy rain, sewers can reach capacity, and water can back up through basement floor drains, toilets, and showers. On Long Island, properties may be served by municipal sewers or septic and cesspool systems, which can also back up during saturated conditions. Our sewage backup cleanup page explains the safety issues involved.
Basements and groundwater
Basements are common on both Staten Island and the North Shore of Long Island. Heavy rain, poor grading, clogged gutters, and in some areas high groundwater can cause seepage and flooding. Nassau's North Shore has hillier terrain than much of Long Island, with homes on slopes where runoff flows toward foundations. See basement water damage restoration.
Frozen and burst pipes
New York winters regularly bring freezing temperatures and occasional extended cold snaps. Pipes in exterior walls, unheated basements, crawl spaces, garages, and seasonal homes are vulnerable. Older multifamily buildings and homes with renovations or additions may have plumbing in poorly insulated locations. See burst pipe water damage cleanup.
Attached housing and multi-unit leaks
Staten Island has many attached and semi-attached homes, two-family houses, and condominium townhouses. In these buildings, a leak in one unit can quickly affect a neighbor, and responsibility can involve multiple owners, associations, and insurers.
New York Housing Features That Affect Water Damage
| Feature | Water damage implication |
|---|---|
| Finished basements and below-grade living space | Flooding and sewer backup damage; serious life-safety risk in flash floods |
| Attached, semi-attached, and two-family homes | Leaks cross shared walls and floors between units |
| Older homes with plaster and hardwood | Slower drying and specialized restoration needs |
| Basement floor drains | Primary entry point for sewer backups |
| Elevated homes in coastal zones | Flood-resistant lower areas but exposed utilities and enclosures |
| Hillside properties on the North Shore | Runoff toward foundations and retaining wall drainage issues |
| Cesspools and septic systems in parts of Long Island | Backups during heavy rain and high groundwater |
| Pre-1978 construction | Lead paint precautions and possible asbestos in older materials |
New York Seasonal Water Damage Risk
| Season | Primary risks | Suggested actions |
|---|---|---|
| Winter (Dec to Feb) | Frozen pipes, nor'easters, ice dams, coastal flooding | Insulate pipes, keep heat on, know your shutoff, clear storm drains near your home |
| Spring (Mar to May) | Nor'easters, heavy rain, snowmelt, basement seepage | Test sump pump, clean gutters, check grading |
| Summer (Jun to Aug) | Intense thunderstorms, flash flooding, sewer backups, humidity | Check backwater valve, dehumidify basements, keep valuables off basement floors |
| Early fall (Sep to Oct) | Peak tropical season, remnants, coastal storms, surge | Know your evacuation zone, review flood coverage, prepare a go-bag |
| Late fall (Nov) | Nor'easters, leaf-clogged gutters and drains, first freezes | Clean gutters, shut off and drain outdoor spigots |

New York Insurance Context
New York State Department of Financial Services
The New York State Department of Financial Services (DFS) regulates insurance companies in New York. It provides consumer resources and a complaint process for policyholders. If you have questions about your water damage claim or rights, DFS is the state agency to contact.
Flood insurance
Standard homeowners policies generally exclude flood damage, including storm surge and overflowing surface water. Flood insurance is available through the National Flood Insurance Program in participating communities, including New York City and Nassau County communities, and private flood insurance may also be available. Ida's flash flooding affected many properties outside high-risk flood zones, which is one reason property owners there consider flood coverage too. NFIP policies generally have a waiting period before coverage starts, and NFIP building coverage for basements is limited, so review what is and is not covered below grade.
Common policy considerations
- Water backup: sewer and drain backup typically requires an endorsement with a specific limit.
- Hurricane or windstorm deductibles: policies in coastal areas of New York may include special deductibles tied to named storms or hurricanes.
- Freeze damage and vacancy: policies may require heat or winterization.
- Multi-unit and condo losses: building, association, and unit owner policies may each apply.
- Basement contents: flood policies may limit coverage for items stored in basements.
- Gradual leaks: commonly excluded.
This is general information only. Review your own policy and speak with your insurer or agent. Our insurance claims guide explains the claims process.
What to Do After Water Damage in New York
- Get out of flooding basements. During flash flooding, move to higher floors. Never stay in a below-grade space as water rises.
- Follow evacuation orders during coastal storms.
- Stay away from electrical hazards and do not enter flooded basements with power on.
- Stop plumbing leaks at the main shutoff if safe.
- Treat floodwater and sewer backups as contaminated.
- Photograph the damage before cleanup.
- Notify neighbors in attached homes or multi-unit buildings.
- Report the loss to your insurer and your flood insurer if applicable.
- Start drying quickly, especially in humid summer months.
- Use lead-safe practices in pre-1978 homes before removing materials.
For more detail, read what to do after a water leak and the restoration checklist.
Prevention Tips for New York Properties
- Ask a licensed plumber about installing a backwater valve on your sewer line, with any required permits.
- Test sump pumps and consider battery backup.
- Keep storm drains near your property clear of leaves and debris when safe to do so.
- Store valuables above basement floor level in waterproof containers.
- Insulate pipes in unheated areas and winterize seasonal properties.
- Clean gutters in fall and spring, and extend downspouts away from foundations.
- Know your flood zone and hurricane evacuation zone.
More ideas are in our water damage prevention guide.
Common Water Damage Scenarios in New York Homes
Basement floods during a sudden summer downpour
An intense thunderstorm drops heavy rain in under an hour. Street drains cannot keep up, water flows down a basement stairwell, and the floor drain begins pushing up sewage-contaminated water at the same time. This combination is common in dense neighborhoods. Once the water stops, porous finishes that were touched generally need removal, and the space must be cleaned, sanitized, and dried.
Two-family home leak between floors
A failed supply line in the upstairs unit of a two-family house soaks the floor system and the ceiling of the unit below. If the units have different occupants or owners, both need to be involved in decisions about access, drying, and repairs.
Nor'easter wind-driven rain through masonry
Prolonged onshore winds can push rain through brick joints, around window frames, and past aging flashing. Water may appear as staining on interior plaster or drywall days after the storm. Exterior repairs, such as repointing or flashing replacement, are usually needed in addition to interior drying.
Coastal flooding in an elevated home
In homes that have been elevated in coastal zones, the enclosed area below the living space is designed to allow floodwater in. Still, utilities, stored items, and any improper finishes in that area can be damaged. Flood insurance coverage for these enclosures is limited, so what is kept there matters.
Cesspool or septic backup on the North Shore
Some North Shore properties rely on cesspools or septic systems. During prolonged rain or high groundwater, these systems may not drain properly, causing backups into lower-level fixtures. This is Category 3 water and should be handled with appropriate protection.
Frozen pipe in an unheated sunroom or garage
Additions, sunrooms, and garages with plumbing are often the first places pipes freeze during a cold snap. Leaks may begin when temperatures rise, spreading into adjacent rooms and lower levels. See burst pipe cleanup.
How New York Markets Are Organized
Our New York coverage consists of two markets. The Staten Island market covers the borough of Richmond County, which includes coastal East and South Shore neighborhoods with elevated flood exposure, hillier North and central areas, and a large number of attached, semi-attached, and two-family homes. The Nassau North Shore market covers communities along Long Island's North Shore in Nassau County, an area with hillier terrain, older estates and established neighborhoods, harbors and inlets along Long Island Sound, and a mix of sewer and septic service.
The New York markets below list their ZIP counts, and you can check any address on the service areas page.
Services Available in New York Markets
- Emergency water damage restoration
- Flood damage restoration
- Basement water damage restoration
- Sewage backup cleanup
- Burst pipe water damage cleanup
- Mold and water damage
- Commercial water damage restoration
Licensing, insurance and certifications are held by the independent restoration provider who performs your job. Ask for license numbers, proof of insurance and IICRC training records before any work begins, and keep copies with your claim file.

Helpful New York Resources
- New York State Department of Financial Services: insurance consumer help and complaints.
- New York City Emergency Management: Know Your Zone evacuation lookup and Notify NYC alerts.
- Nassau County Office of Emergency Management: county preparedness information.
- NFIP FloodSmart: flood insurance information.
- FEMA Flood Map Service Center: flood zone lookup.
For help in a covered New York ZIP code, call (833) 435-4276 or visit the contact page. Our New York markets are listed below.
Frequently Asked Questions
Why do New York basements flood during heavy rain?
In dense areas, intense rainfall can exceed the capacity of storm drains and sewers, pushing water into basements through floor drains, window wells, and doorways. Parts of New York City use combined sewer systems. On Long Island, saturated soils and high groundwater in some areas add seepage risk. Backwater valves, sump pumps, and good drainage help reduce exposure.
Who regulates insurance in New York?
The New York State Department of Financial Services regulates insurance companies operating in New York. It provides consumer information and handles complaints about insurers. If you have questions about a water damage claim or your policy rights, the department is the state agency to contact for assistance.
Is sewer backup covered by insurance in New York?
Sewer and drain backup is often excluded from standard homeowners policies unless a water backup endorsement is added, usually with its own limit. Flood damage from rising surface water or storm surge is generally excluded and requires flood insurance. Review your policy carefully and ask your agent about adding backup coverage if you have a basement.
How did Hurricane Sandy affect Staten Island?
Hurricane Sandy in October 2012 brought a destructive storm surge to Staten Island, particularly along the East Shore, flooding homes and causing loss of life. Many damaged properties were later repaired, elevated, or acquired through buyout programs. Sandy remains a key reference point for coastal flood risk and flood insurance decisions on Staten Island.
How much does water damage restoration cost in New York?
Costs in New York often run higher than national averages because of labor rates and dense building types, especially in the New York City metro. Typical national ranges run roughly $1,300 to $6,000 for common jobs, with sewage losses or large floods exceeding $10,000. Final pricing depends on the area, water category, access in apartments or row houses, and repairs needed. Call (833) 435-4276 24/7 and we'll connect you with local help.
Who pays for water damage in a New York apartment or co-op?
It depends on the source and your documents. In co-ops and condos, the proprietary lease or bylaws usually define whether the building or the unit owner is responsible for pipes and interior finishes. Renters generally need their own renters insurance for belongings. Notify the managing agent or landlord right away, document damage, and check your policy. Call (833) 435-4276 24/7 and we'll connect you with local help.
Do burst pipes happen often in upstate New York winters?
Frozen pipe bursts are a common winter water damage cause across upstate New York, where extended subfreezing temperatures reach pipes in exterior walls, crawlspaces, garages and unheated basements. Keep heat on when away, insulate vulnerable lines, and let faucets drip during cold snaps. If a pipe bursts, shut the main valve immediately, since damage often appears when the ice thaws. Call (833) 435-4276 24/7 and we'll connect you with local help.
Do I need a licensed contractor for water damage restoration in New York?
New York has no single statewide license for water damage restoration, but some localities require home improvement contractor licensing for repair work, and New York has specific mold assessment and remediation licensing rules for mold jobs covering larger areas. Ask any provider which licenses apply to your job and location, and verify them before signing a work authorization.
Does homeowners insurance cover flooding in New York?
Standard homeowners policies in New York, as elsewhere, generally exclude flooding from surface water, storm surge or overflowing rivers. Flood coverage usually requires a separate policy through the National Flood Insurance Program or a private insurer, typically with a 30-day waiting period. Sudden internal leaks like a burst pipe are usually covered, subject to your policy terms.
How long does water damage restoration take in a New York home?
Emergency extraction usually happens on the first visit, and structural drying typically takes three to five days depending on materials, humidity and how quickly work began. Plaster walls, hardwood floors and multi-unit buildings can take longer. Repairs follow and may take one to several weeks, depending on permits, building management approvals and material availability. Call (833) 435-4276 24/7 and we'll connect you with local help.
Is mold a concern after water damage in New York basements?
Yes. Many New York basements stay humid through summer, and wet drywall, carpet or stored boxes can start growing mold within 24 to 48 hours. Prompt extraction, dehumidification and removal of soaked porous materials help prevent it. If visible mold covers a larger area, New York's mold licensing rules may require separate assessment and remediation professionals. Call (833) 435-4276 24/7 and we'll connect you with local help.
What should I do after a nor'easter causes water damage in New York?
Once it is safe, stop any active intrusion by tarping roof damage or covering broken windows, and photograph everything before cleanup. Extract standing water and move belongings to dry areas. Contact your insurer promptly, noting that wind-driven rain and surface flooding may be treated differently under your policy. Keep receipts for emergency repairs and drying services. Call (833) 435-4276 24/7 and we'll connect you with local help.
Can water damage restoration be done in a NYC high-rise without building approval?
Emergency mitigation such as extraction and setting drying equipment usually proceeds right away, but most managed buildings have rules for contractors, including certificates of insurance, elevator reservations and work hours. Notify the super or managing agent early. Leaks often affect units below, so building staff may need to shut risers or access neighboring apartments to find the source. Call (833) 435-4276 24/7 and we'll connect you with local help.
