Free visual inspection and a written scope of work before any mitigation begins - photos, moisture readings, and drying logs go in your claim file
The scope we write is the scope we bill. Anything new gets shown to you, in writing, before we touch it.
Fast, Reliable Storm & Disaster Restoration Across Flatbush
Storm & Disaster Restoration in Flatbush means dealing with pre-war rowhouses, shared party walls, and basements that flood through combined sewer laterals when the rain comes down hard. At DryMark Restoration, a Storm & Disaster Restoration company led by Alicia Brennan, we document every job from the first photo to the final drying log. If your basement apartment just took Category 3 water, call (629) 213-4606. A live person answers, 24 hours a day, and we can have a crew in Flatbush the same day.
Why DryMark Restoration Is Flatbush’s Preferred Storm & Disaster Restoration Company
DryMark Restoration handles storm damage in Flatbush differently than a typical franchise would. We walk onto a job at a 1925 brick rowhouse on East 21st Street and the first thing we do is check both sides of the party wall, because shared-wall moisture is the standard failure in this neighborhood. Our technicians carry moisture meters, take psychrometric readings before any equipment is staged, and log everything daily to IICRC and RIA standards. Alicia Brennan has run this company since 2011 with one written rule: no work starts until you have a written price in hand. That’s Haven Standard, Clause 1. Flatbush homeowners read the three-star reviews before they call anyone. We hand them a documentation package instead.
Our dispatch comes from the New York City office, but the crews that serve Flatbush know these streets. They know that a sewer backup on Marlborough Road can hit three adjacent basements through the same lateral. That knowledge changes the scope of work on arrival. Every technician is background-checked, uniformed, and named on the work order. Every job gets a photo record, a daily drying log, and a signed 365-Day Done Right Promise. If it isn’t done right, we make it right.
Our Storm & Disaster Restoration Services in Flatbush

Flood Damage Restoration
Most flood restoration in Flatbush starts as a sewer backup from the combined system, not rainwater coming through a window. When a cast-iron waste stack or shared lateral backs up into a finished basement apartment off Church Avenue, the water is Category 3 by definition. We set containment with full PPE, run extraction with professional-grade equipment, and treat every surface for antimicrobial remediation. In Flatbush’s pre-1930 rowhouses, the bigger job is the moisture map: unsealed brick foundations and horsehair plaster wick water upward, and the shared brick party wall moves moisture into the adjoining home faster than most owners realize.

Storm Damage Cleanup
Flatbush’s flat, heavily impervious streets give stormwater almost nowhere to drain. When heavy rain overwhelms the sewer laterals serving attached rowhouse clusters, that storm damage cleanup turns into a Category 3 event, not a clean-water extraction. Our team handles it as such from the first call. We extract standing water, remove and dispose of contaminated building materials, log moisture readings room by room, and coordinate NYC DEP notification when the flood affects a habitable basement unit. We photograph everything before, during, and after cleaning so the claim file matches the work performed.

Emergency Board-Up
Wind damage brings down windows, doors, and porch roofs across Flatbush, and the immediate job is securing the building against weather and entry. Emergency board-up after a storm isn’t a formality on a pre-war rowhouse. We measure and cut plywood to fit the original 1920s window openings and door frames, not a modern standard size. Same-day board-up is available throughout Flatbush, and the work is scoped and documented in writing before any board is cut.

Roof Tarping
Flatbush rowhouses run flat seams along attached rooflines, and when a seam fails during a noreaster or a summer cloudburst, water enters through the same gap and soaks multiple rooms below. Roof tarping in this neighborhood often requires access through a neighboring roof or rear yard, and our crews handle that coordination. We tarp and seal the breach the same day we’re called, then document the temporary repair with photos and a written report that insurance adjusters can verify. If you’re off Flatbush Avenue near the Parade Grounds and a tree branch clipped your roofline, call (629) 213-4606.

Debris Removal
Storm debris in Flatbush means branches in rear yards, downed fencing against a wood-frame Victorian in Ditmas Park, and construction materials scattered across shared driveways. We remove and dispose of storm debris, then walk the property with you to confirm the cleanout matches the written scope. Debris removal after a storm is often the first step in an insurance claim. We document the debris before removal, not after, so the adjuster sees what we saw.

Wind Damage Repair
Flatbush’s wood-frame homes in the Ditmas Park enclave take wind differently than the brick rowhouses around them. Wind damage repair on an 1890s Victorian with old-growth timber framing and knob-and-tube wiring requires a careful scope, not a panel-swap approach. We inspect for wind-driven water intrusion behind eaves and around original windows, then price the repair in writing before a single board comes off. On brick rowhouses, we check for wind-damaged parapets and loose cornice flashing, both of which send water into the interior on the next rain.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
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AfterTrusted Brands We Service in Flatbush
Our crews deploy professional-grade drying systems from Dri-Eaz, Phoenix, XPOWER, B-Air, and Injectidry, selected for the specific moisture problem in each Flatbush basement or interior wall cavity. Whether we’re running Injectidry mat drying on a horsehair plaster wall inside a 1927 rowhouse or setting a Phoenix dehumidifier in a finished basement apartment off Nostrand Avenue, the equipment is documented to IICRC and RIA standards. Daily drying logs record each unit’s reading, so the claim adjuster sees the drying curve, not a verbal summary.
Common Storm & Disaster Restoration Problems We See in Flatbush Homes

- Shared lateral backups flooding multiple basements at once. On a block of attached rowhouses, one sewer surcharge can flood three to five basement apartments simultaneously through the shared lateral. We canvass the block on arrival, because half the neighbors are dealing with the same Category 3 loss and don’t yet know it.
- Moisture wicking through unsealed brick party walls. Pre-1930 attached rowhouses share brick walls without modern moisture barriers. A flood on one side showing 20% moisture readings on the other side within 48 hours is routine in Flatbush. We map both sides before drying begins.
- Cast-iron waste stacks and horsehair plaster complicating drying. Old materials hold water differently. Horsehair plaster takes longer to release moisture than gypsum board, and cast-iron stacks conduct moisture upward through wall cavities. Our psychrometric readings define the drying plan for these materials specifically, not a one-size plan from a suburban mold chart.
- NYC HPD violation orders arriving days after the flood. When a habitable basement apartment floods in Flatbush, HPD can issue a violation order while the drying equipment is still staged. We document pre-loss condition and scope before any work begins, so the property owner has a compliant record when the inspector arrives.
Pricing for Storm & Disaster Restoration in Flatbush, NY
Storm and disaster restoration in Flatbush runs on written pricing, not estimates that change after the crew walks in. A single-category water extraction in a finished basement apartment off Flatbush Avenue typically runs $2,800 to $6,500 when it includes extraction, containment, antimicrobial application, and three to five days of drying equipment with daily logs. Category 3 sewage backup remediation across a shared-wall rowhouse usually lands between $4,500 and $11,000 depending on affected square footage and the number of party walls involved. Emergency board-up after wind damage starts around $550 to $1,200 for the first three openings. Roof tarping over a failed rowhouse seam runs $900 to $2,400. Every job gets a written price before work starts. That’s Haven Standard, Clause 1. Call (629) 213-4606 for a written quote, or bring a competitor’s written estimate in for a free second opinion.
We Also Serve Cities Near Flatbush

DryMark Restoration serves Flatbush and the surrounding areas throughout New York City, including Brooklyn, Queens, and Manhattan. If your property sits near the Flatbush border and you’re unsure which dispatch area covers you, call (629) 213-4606 and we’ll confirm service availability and response time for your block.
Serving Flatbush, NY - Our Local Coverage Area
We’re based in the Flatbush area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Storm & Disaster Restoration in Flatbush

Yes, you need Category 3 protocols. Sewer backup water contains fecal matter and pathogens, regardless of how clear it looks on the floor. In Flatbush, where combined sewer surcharges push waste into basement apartments through shared laterals, this isn’t a borderline call. Category 3 requires full PPE, containment barriers, disposal of porous materials like carpet and drywall that contacted the water, and antimicrobial treatment of all remaining surfaces. Skipping this step in a finished basement rental apartment is both a health hazard and a liability issue with HPD watching. Call (629) 213-4606 and we’ll walk you through the protocol and the written scope.
In Flatbush’s pre-1930 attached rowhouses, moisture crossing the shared brick party wall is highly likely, not a rare occurrence. Unsealed brick is porous, and water from an adjacent flood can show 20% or higher moisture readings on the other side within 48 hours. That’s why we meter both sides of the wall on every shared-wall job, regardless of where the backup originated. If your neighbor’s basement flooded, you should have your party wall moisture-mapped now, before mold develops behind the plaster. Call (629) 213-4606.
We handle DEP notification and HPD compliance as part of the scope, not as an add-on. When a habitable basement unit floods, the property owner has reporting obligations to the city, and HPD can issue violation orders within days. Our documentation package includes pre-loss photos, written scope, daily drying logs, and a post-mitigation photo record the owner can present to an HPD inspector. We coordinate the paperwork so the restoration work doesn’t get shut down mid-dry. Call (629) 213-4606 and we’ll explain the timeline as it applies to your building.
Salvage depends on how far the water wicked, not on the age of the materials. Horsehair plaster that stayed above the water line and is still mechanically sound can often be dried in place with low-grain refrigerant dehumidification and tertiary drying techniques that pull moisture from the plaster’s thickness. Wood framing that contacted Category 3 water is typically cut out and replaced, because contamination penetrates the wood fibers and cannot be reliably cleaned. We assess each wall cavity individually and put the salvage decision in writing with moisture readings attached. Call (629) 213-4606 for an on-site assessment.
Get everyone out of the affected basement area, shut off electricity to that level at the panel if you can do so safely without standing in water, and call DryMark Restoration at (629) 213-4606. Do not walk through the water. Do not run a shop vac. Category 3 water carries pathogens, and the concrete floor weeps moisture for hours after the backup recedes. We’ll get a crew into Flatbush the same day, set containment, and start extraction. We’ll also document the pre-loss condition before we move anything, because that photo record is what the insurance adjuster will review.
Written by Alicia Brennan, Owner at DryMark Restoration, serving Flatbush since 2011.






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