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 Uniondale
Storm damage in Uniondale moves fast, and so does the water behind it. Groundwater sits just 3 to 5 feet below grade across much of the Hempstead Plains, which means a nor’easter or a hard 2-inch rainfall doesn’t just wet your basement. It pushes water up through the slab, into finished rooms, behind partition walls, and under flooring that was never designed to get wet. DryMark Restoration responds to Uniondale calls the same day, every day, with a live person answering at (629) 213-4606. Our Storm & Disaster Restoration team arrives with documentation first, equipment second, and a written price before any work begins.
What a generic restoration page won’t tell you is that Uniondale jobs rarely end at extraction. The perched water table under so many streets in this part of Nassau County makes basement flooding a recurring condition, not a one-off event. We plan every job around that reality.
Why DryMark Restoration Is Uniondale’s Preferred Storm & Disaster Restoration Company
We built this company in 2011 around a problem we kept seeing from the adjuster’s side of the desk: restoration invoices that insurers wouldn’t pay because the documentation was thin, the scope was vague, or the drying logs didn’t exist. That’s why every Uniondale job we take gets a written price before work starts, a photo record on every visit, and a daily drying log with room-by-room moisture readings. It’s not extra. It’s the job.
Uniondale homeowners tend to ask hard questions before anyone sets foot inside. That’s fair. We answer with evidence. Our technicians arrive in uniform, background-checked, and named on the work order. If a competitor has already quoted you a scope, bring it. We’ll review it at no charge and tell you what’s missing. That Free Second Opinion has caught skipped permits, underpriced mold scopes, and drying plans that would have failed an IICRC audit.
Alicia Brennan leads DryMark Restoration and holds every job to The Haven Standard. That’s our written operating framework, and Clause 1 is the one we quote most often: written price before work begins, no exceptions. Uniondale calls come into a live dispatcher 24 hours a day, 7 days a week. No voicemail trees, no answering service that promises a callback tomorrow while groundwater is still rising.
Our Storm & Disaster Restoration Services in Uniondale

Storm Damage Cleanup
When wind and rain tear through Uniondale, the damage is usually structural first and wet second. Shingles in the street, siding pulled loose, tree limbs through garage roofs. We start with a documented damage assessment, photo inventory, and a written scope that separates what needs immediate stabilization from what can be scheduled. On Long Island, where nor’easters and the remnants of Atlantic hurricanes both hit, that distinction matters. You don’t want a crew tearing out drywall before the roof is tarped.

Flood Damage Restoration
Flooding in Uniondale is different from flooding in most of the country. Because the water table sits 3 to 5 feet below grade in many blocks here, water doesn’t always come through a window or a crack in the foundation. It comes up through the slab. That means the water is Category 3, groundwater contaminated with soil bacteria, and it requires containment, not just extraction. Our crews set up negative air pressure, map moisture every 4 feet, and run professional-grade drying equipment from Dri-Eaz, Phoenix, and XPOWER until psychrometric readings confirm the structure has reached its drying goal.

Emergency Board-Up
A broken window or a blown-out door turns a bad night into an open invitation for more damage. We board up fast, secure the envelope, and document everything before and after. In Uniondale’s older neighborhoods, where 1950s glass and original wood frames are common, proper boarding means more than a sheet of plywood and a few nails. It means sealing without causing further damage, and we do it with a written record of exactly what was secured and why.

Roof Tarping
Tarps stop active water. That part is simple. What’s less simple is making sure the tarp holds through a second storm while your adjuster reviews the claim. We install temporary roof coverings designed for the wind loads we see on the Hempstead Plains, photo-document the installation, and include the tarping in the same written scope as the interior drying. Adjusters like that. It means one file, one story, no gaps.

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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The equipment matters, and on Long Island, where humidity compounds every drying job, underpowered gear means mold in the walls. We run professional-grade drying systems from Dri-Eaz, Phoenix, XPOWER, B-Air, and Injectidry, sized to the affected square footage and documented to IICRC, RIA, and IFA standards. Our drying logs show the psychrometric data: temperature, relative humidity, grains per pound of moisture in the air, and the target we’re moving toward. That log is what turns your restoration invoice into a claim your insurer pays without a fight. It also keeps our own work honest. If the log says the room isn’t dry, we keep the equipment running.
Common Storm & Disaster Restoration Problems We See in Uniondale Homes

- Recurring basement flooding from groundwater, not storms. Many Uniondale basements flood after every 2-inch rainfall because the water table is so close to the slab. The sump pump runs, the walls show no cracks, and the water still comes up through the floor. That’s hydrostatic pressure, and it requires drainage correction and mold-aware drying, not just extraction.
- Asbestos and vermiculite hiding in post-war construction. Uniondale’s housing stock is dominated by late-1940s through early-1960s Cape Cods, ranches, and split-levels. Original floor tiles, ceiling tiles, and vermiculite insulation are common. Under Nassau County code, disturbing those materials during drying or rebuild triggers abatement protocols. We identify them before we start cutting.
- Unpermitted basement finishes that get flagged mid-job. County inspectors in Uniondale frequently catch unpermitted basement work: dropped ceilings over original joists, partition walls added without permits, electrical run without sign-off. When a restoration crew doesn’t document that before setting up containment, the job can get red-tagged midway through drying. We document first, then stage equipment.
- Galvanized supply lines failing during freeze-thaw cycles. December through March, Long Island’s freeze-thaw pattern pops original galvanized pipes in older Uniondale homes that were built with minimal insulation. A burst supply line in a 1953 ranch isn’t a simple dry-out. It’s a Category 1 water loss that can still saturate asbestos-containing floor tiles and require source-line repair before structural drying can finish.
Pricing for Storm & Disaster Restoration in Uniondale, NY
Uniondale restoration pricing reflects the water table, the age of the housing, and the permit requirements. A straightforward Category 1 water extraction and dry-out in a single room of a Uniondale ranch typically runs $2,800 to $5,500. A Category 3 groundwater intrusion in a finished basement with containment, mold-aware drying, and permit filing lands between $6,000 and $14,000, depending on square footage and whether abatement is triggered. Roof tarping runs $450 to $900 for a standard single-story Cape Cod. Emergency board-up for one or two openings typically costs $600 to $1,200. Mold remediation scopes above the county threshold add permit fees and abatement costs that can push a basement job to $18,000 or more. You’ll get a written line-item price before anything starts. That’s Haven Standard, Clause 1. Call (629) 213-4606 for a free estimate and a documented scope you can keep.
We Also Serve Cities Near Uniondale

Our crews serve Storm & Disaster Restoration in Uniondale and the surrounding Nassau County communities, including Hempstead, East Meadow, Merrick, and West Hempstead. If you’re a few minutes outside Uniondale, the same documentation-first process applies: written price, photo record, drying logs, and a live person on the phone at any hour.
Serving Uniondale, NY - Our Local Coverage Area
We’re based in the Uniondale 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 Uniondale

Because the water isn’t coming through the walls. It’s coming up through the slab. Uniondale sits on Nassau County’s perched water table, with groundwater just 3 to 5 feet below grade in many areas. When rain saturates the soil, hydrostatic pressure pushes water up through floor cracks, the cove joint, and even right through the concrete. Your sump pump may be handling surface water, but it can’t stop what’s rising from below. That’s why our Uniondale flood restorations include moisture mapping, drainage assessment, and mold-aware drying as standard. Call (629) 213-4606 and we’ll send a crew to measure it before the damage spreads.
Yes, Nassau County requires a separate permit for mold remediation scopes above defined square-footage thresholds. DryMark Restoration pulls the permit as part of the written scope. We file the paperwork, document the affected area, and coordinate with county inspectors. Skipping that permit is a common mistake we see from contractors who don’t work Uniondale regularly. It can get your job red-tagged mid-drying and leave you with legal exposure and a half-finished basement. We’ve been called in to fix exactly that. Call (629) 213-4606 and we’ll tell you whether your scope triggers a permit before any equipment comes off the truck.
You can usually dry it, but it depends on what got wet and what’s behind the walls. Galvanized supply lines in a 1950s Uniondale ranch can release a significant volume of water before the shutoff is found. The drying plan hinges on the material class: clean water from a supply line is Category 1, which is good. But if that water saturated original asbestos-containing floor tiles or vermiculite insulation, Nassau County abatement protocols kick in before we can safely cut and dry. We’ll assess the moisture spread, identify any regulated materials, and give you a written drying plan that says what stays, what goes, and what it costs. Call (629) 213-4606 for a documented assessment.
Because they didn’t check what was above the dropped ceiling before they started. In Uniondale’s older split-levels and Capes, unpermitted basement finishes often hide original joists behind dropped ceilings. When inspectors flag unpermitted work, restoration contractors are required to expose it. If the crew sets up containment and air movers first, then gets a red tag, you lose days and money and the drying plan falls apart. Our process is different: we document the concealed space, identify any unpermitted framing or electrical, and file the required paperwork before we stage equipment. That sequence is part of what we mean by The Haven Standard. Call (629) 213-4606 and ask for a written sequence of work before anyone touches a wall.
You have about 24 to 48 hours before mold begins to colonize in a warm, wet basement, and closer to 24 if the water is Category 3 groundwater. Uniondale’s humidity makes that window shorter, especially in summer. That’s why we run same-day dispatch to Uniondale, 24 hours a day, 7 days a week. A live person answers at (629) 213-4606. The sooner we get containment up and drying equipment running, the smaller the scope and the lower the final number on your written estimate.
Contact DryMark Restoration for Storm & Disaster Restoration in Uniondale
If your Uniondale home has standing water, storm damage, or a basement that floods every time it rains hard, call us now at (629) 213-4606. You’ll get a live person, a same-day response, and a written price before any work starts. We photograph everything, document every moisture reading, and stand behind the job with our 365-Day Done Right Promise under The Haven Standard. That means if it’s not done right, we make it right. In writing.
Written by Alicia Brennan, Owner at DryMark Restoration, serving Uniondale, NY under The Haven Standard since 2011.






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