Water Damage Restoration in Queens, NY: Basements, Attached Homes and Flash Floods

Water damage restoration in Queens often starts in a basement. When the remnants of Hurricane Ida reached New York City on September 1, 2021, Queens had 39.9% of the roughly 33,500 buildings the storm damaged, more than any other borough, and most of the damage to small homes was flooding in basements and ground floors. The steps don't change: stop the source, find everywhere the water reached, and dry it before mold has a chance.

GlobePro Restoration takes calls at (929) 969-2534 at any hour, anywhere in the borough.

Attached homes in Queens. Photo: Jleon, CC BY-SA 3.0, via Wikimedia Commons.

What Ida showed about water damage in Queens

Ida smashed the city's record for the most rain in a single hour and killed 13 people in New York City. ABC7 reported that a mother and her adult son died in a basement apartment in Hollis, three people were found in the basement of a home in Flushing, three died in a home in Woodside, and one person died in Forest Hills. NBC New York reported that the Buildings Department found illegal basement or cellar conversions in five of the six buildings where people died.

The city's Ida recovery plan explains why so much of the damage landed far from the shoreline. The sewers typically handle about 1.75 inches of rain an hour, and Ida's rain overwhelmed them. Only 6.9% of the damaged buildings were in the 100-year floodplain, and 13.7% in the 500-year floodplain. One- and two-family homes make up 52% of the city's buildings but were 75% of the damaged ones, concentrated in Queens, Brooklyn and the Bronx.

Attached homes and below-grade basements

Queens has whole blocks of attached and semi-attached houses, like the brick row in the photo above, and that shapes how water travels:

• The water may come from next door. A shared wall or foundation can carry water from a neighbor's leak or flooded basement into yours, so the source isn't always on your side of the wall.
• The lower the basement, the bigger the risk. DEP's December 2024 report on sewer backups says buildings with drains and fixtures below street level are at risk, and the lower they sit, the more at risk they are. It adds that a house with a driveway sloping down toward it likely has a basement at greater risk.

The same report found that nearly one in three sewer backups trace to problems in the building's own plumbing. DEP says rooftop downspouts, sump pumps and foundation drains should not be connected to the property's sewer line.

Sewer water or rainwater: why it changes the cleanup

About 60% of the city's sewer system is combined, so one pipe carries both stormwater and sanitary waste. When a storm overwhelms it, that mix can rise up through basement floor drains. DEP says backups caused by intense rain are now the majority of all sewer backups.

That changes the cleanup. The IICRC's S500 standard counts sewage among its examples of Category 3, grossly contaminated water, and for contaminated water the cleanup comes before the drying. Not every storm is a sewage job, though: the IICRC said in March 2026 that water from weather events is not automatically Category 3. The EPA's advice is to keep fans off until you know the water is clean or sanitary.

Sewer backups get reported to 311, and DEP says it inspects within six hours of a complaint, though heavy rain or snowmelt can cause delays. The city looks after the sewer main; the property owner is responsible for the service line that connects the house to it.

Southeast Queens has its own history with this. DEP said in 2013 that development there had outpaced the city's sewer system, leaving many neighborhoods without catch basins or storm sewers. In December 2025 it described a $2.78 billion, multi-decade program to build them out.

How GlobePro Restoration handles a Queens water job

Our crew traces every place the water got in, then dries out each affected area; the repairs come only once everything is dry.

The EPA puts the window at 24 to 48 hours: dry wet or damp items within that time and, in most cases, mold will not grow. The agency also says drywall can be dried in place if there is no obvious swelling and the seams are intact; otherwise it has to come out.

GlobePro Restoration also works with your insurance company, so the claim side runs as smoothly as it can. For a flooded basement, a ceiling leak or a burst pipe, call for 24/7 water damage restoration in Queens.

Not every Queens job starts with a storm. HPD's heat season starts every October 1 and lasts through May 31, and older radiators can start leaking once the heat comes on; see our guide to radiator and steam pipe leaks. If your block sits just over the line in Brooklyn, the Brooklyn water damage guide covers rowhouses and walk-ups there.

Before the next storm: valves and plugs

DEP's report says a backwater valve has to be installed by a licensed plumber, typically costs $4,000 to $15,000, and takes 2 to 8 hours. It swings shut to stop sewage flowing back into the house, but it limits use of the indoor plumbing while it is closed, needs regular maintenance, and in a house with a basement unit every household has to coordinate when it activates. DEP calls temporary fixture plugs for toilets and drains a simpler, cost-effective alternative.

Along Jamaica Bay, FloodHelpNY lists a free backwater valve program for eligible low-to-moderate-income building owners in Rockaway East and Howard Beach, among other areas. The program is for owners, not renters, and eligibility depends on the address, so check the site. The Rockaways know surge flooding too: after Superstorm Sandy in October 2012, the city's recovery report described homes and businesses across the Rockaways in ruins.

Queens neighborhoods and ZIP codes GlobePro Restoration serves

• Northwest Queens: 11101, 11102, 11103, 11104, 11105, 11106, 11109
• West Queens: 11368, 11369, 11370, 11372, 11373, 11377, 11378
• West Central Queens: 11374, 11375, 11379, 11385
• North Queens: 11354, 11355, 11356, 11357, 11358, 11359, 11360
• Northeast Queens: 11361, 11362, 11363, 11364
• Central Queens: 11365, 11366, 11367
• Jamaica: 11412, 11423, 11432, 11433, 11434, 11435, 11436
• Southwest Queens: 11414, 11415, 11416, 11417, 11418, 11419, 11420, 11421
• Southeast Queens: 11004, 11005, 11411, 11413, 11422, 11426, 11427, 11428, 11429
• Rockaways: 11691, 11692, 11693, 11694, 11695, 11697

We're based in Brooklyn, and the rest of the city and its surrounding areas are covered too.

Frequently asked questions

Does homeowners insurance cover a sewer backup in Queens?

Only if your policy includes it. New York's Department of Financial Services says some insurers offer a water backup endorsement, for an extra premium, that covers sewer backups and sump pump failures. Flood damage is not covered by a standard policy and needs a separate policy through the National Flood Insurance Program.

Do I need to be in a flood zone for my Queens basement to flood?

No. Just 6.9% of the buildings Ida damaged sat inside the 100-year floodplain. Ida's rain overwhelmed sewers that typically carry about 1.75 inches an hour, and the water poured into basements well outside the flood zones.

What does water damage restoration cost in Queens?

There's no price list: GlobePro Restoration quotes each job once we know what got wet and how far the water spread. Call or send a request to start.

Does GlobePro Restoration work with my insurance company?

Yes. We work with your insurer so the whole process stays as smooth as possible.

Water in your Queens home right now?

Call (929) 969-2534 at any hour, any day, or send a request. Our other services are listed on the services page.