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 Harrison
When a nor’easter tears through Westchester or a summer microburst drops a limb through your roof, the first 48 hours decide whether you’re dealing with a cleanup or a reconstruction. Storm & Disaster Restoration in Harrison typically runs $1,800-$7,500 for emergency board-up, tarping, debris removal, and initial water extraction, depending on structural damage and square footage affected. Our crews reach Harrison within 60-90 minutes of your call, day or night. Call (629) 213-4606 and a live person answers, not a voicemail tree.
We know Harrison’s split personality: Fortune 500 campuses in Purchase and pre-WWII plaster homes in the village core. Each demands a different playbook after a storm, and we’ve run both. Our Storm & Disaster Restoration teams carry the equipment and documentation protocols for commercial business-interruption claims and the hazmat awareness for older residential stock. That dual fluency matters when the same storm hits both.
Why DryMark Restoration Is Harrison’s Preferred Storm & Disaster Restoration Company
DryMark Restoration, led by Alicia Brennan, has operated under The Haven Standard since 2011. The brand started with a claims adjuster who watched homeowners lose money because their restoration invoices lacked documentation. So the company was built to produce evidence: written scopes before work starts, photo records on every visit, and daily moisture logs that insurance adjusters can actually process. That’s the documentation-first approach Harrison homeowners get from the first call.
Response time to Harrison isn’t a marketing claim. We dispatch from our New York City office and crews serve Harrison locally, with emergency board-up and tarping typically underway within 90 minutes of your call. We’ve worked Halstead Avenue commercial fronts after wind events, Purchase estate homes with fieldstone foundation seepage, and West Harrison rental units where plaster walls hid moisture for weeks after a “quick dry.” The common thread: we document everything so the claim doesn’t stall.
Our 365-Day Done Right Promise is a signed guarantee, not a phone script. If something isn’t right, we come back and make it right. That promise is stamped on every job under The Haven Standard, and it’s attached to your paperwork alongside the written price you received before anyone started work. No scope-creep additions once the crew is inside. That’s Haven Standard, Clause 1, applied to every Harrison storm response.
Our Storm & Disaster Restoration Services in Harrison

Storm Damage Cleanup
After wind-driven rain or a nor’easter, Harrison properties accumulate debris, saturated materials, and hidden water in wall cavities. Our crews remove downed limbs, broken glass, and storm debris before moisture mapping the structure with infrared and penetrating meters. For West Harrison’s plaster-and-lath construction, cleanup includes identifying water that wicked into plaster keys behind the surface. Plaster holds moisture far longer than drywall, so our extraction and drying runs extended protocols with daily documentation.

Flood Damage Restoration
Flooding in the Blind Brook watershed isn’t limited to surface water you can see. Harrison’s glacially sculpted topography creates hydrostatic pressure against basement walls across much of the residential stock. We address the pressure first, then extract, then dry with professional-grade systems from XPOWER, B-Air, and Dri-Eaz. Every reading, every humidity log, every equipment runtime is written down. That’s how a restoration invoice becomes a payable insurance claim instead of a negotiation.

Emergency Board-Up
When a storm blows out a window or a tree limb takes out a door frame, Harrison homes are exposed to weather, trespass, and secondary damage. Our board-up crews secure openings with plywood and fasteners rated for the opening size, photograph the condition before and after, and provide a written scope for the permanent repair. On Purchase commercial properties, board-up often needs to meet stricter security requirements because the building contains sensitive corporate operations. We’ve handled PepsiCo-adjacent campus buildings and small village storefronts in the same week.

Roof Tarping
A lifted shingle section or punctured membrane in Harrison needs a tarp before the next rain event, not after. We install reinforced tarps with batten strips, seal edges, and document coverage with photos. For Purchase estate homes with complex rooflines, we size tarps to ridge and valley geometry so wind doesn’t peel them loose overnight. For West Harrison rental buildings with flat or low-slope roofs, we use weighted and strapped tarp systems that hold through the next nor’easter.

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.
Before
AfterTrusted Brands We Service in Harrison
We run equipment from manufacturers that restoration professionals use on serious jobs: XPOWER air movers, B-Air dehumidifiers, Injectidry systems for hard-to-reach cavities, and Dri-Eaz for structural drying. We stock common parts and accessories for Harrison jobs so replacements don’t wait on a warehouse. Our technicians are background-checked and uniformed, with their license number on the page when they arrive. Work is documented to IICRC, RIA, and IFA standards, which means the drying data you receive carries third-party weight with your adjuster.
Common Storm & Disaster Restoration Problems We See in Harrison Homes

- Plaster walls misjudged by drywall-era moisture tables. West Harrison’s older housing stock has original plaster-and-lath walls that absorb and hold water far longer than modern drywall. Adjusters and even some restoration companies pull drying equipment too early, logging “dry” readings from the surface while moisture remains trapped behind the plaster keys. Mold blooms weeks after the job closes, and the homeowner is stuck arguing about it.
- Hydrostatic pressure in Blind Brook watershed basements. Harrison’s low-lying neighborhoods near Blind Brook deal with groundwater pressure that pushes water through fieldstone and poured foundations, even when no surface flooding occurred. Setting air movers without first addressing ongoing seepage means water extraction numbers climb while dehumidification runs. The fix starts at the foundation, not the floor.
- Hazmat surprises in pre-1950 construction. Cutting into walls in Harrison’s village core can expose asbestos-containing materials in plaster, insulation, or flooring. Skipping hazmat assessment before demolition gets a stop-work order from the Town of Harrison, which halts mitigation and can push past insurance deadlines. We assess before we cut.
- Wind-rated doors pushed past their ratings. On Purchase commercial campuses, entry doors are often rated for specific wind loads. Storm gusts that exceed those ratings can blow a door off its track, compromising the building envelope and security. We re-hang with impact-rated hinges and reinforce frames to meet the original wind rating, with photo documentation for the corporate facilities team.
Pricing for Storm & Disaster Restoration in Harrison, NY
Emergency board-up in Harrison runs $450-$1,200 for a typical residential opening. Roof tarping for a single-story section starts around $650-$1,800, with larger estate roofs in Purchase running $1,500-$3,500 depending on ridge complexity and access. Storm damage cleanup and debris removal typically falls between $900-$3,200 based on volume and material classification. Flood water extraction and initial drying on a Harrison basement runs $1,800-$4,500 for the first 72 hours of equipment and monitoring.
What moves the number: hazmat assessment requirements on pre-1950 construction, hydrostatic pressure mitigation before drying can begin, and commercial security specs on Purchase campus buildings. We give you a written price before anyone starts work, every time, with no scope-creep additions once the crew is inside. That’s Haven Standard, Clause 1. Bring a competitor’s written estimate and we’ll review it at no charge under our Free Second Opinion policy.
We Also Serve Cities Near Harrison

Our Harrison crews also handle storm and disaster calls in Mamaroneck, Port Chester, Eastchester, and White Plains. If you’re in one of those communities and a storm just came through, the same 60-90 minute response and written-price-before-work standard applies. For more detail on what we do across the broader region, see Storm & Disaster Restoration in Harrison and the surrounding service area.
Serving Harrison, NY - Our Local Coverage Area
We’re based in the Harrison 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 Harrison

Plaster-and-lath walls in Harrison’s village core and West Harrison hold moisture far longer than modern drywall, often requiring 7-14 days of structural drying instead of the 3-5 days a drywall moisture table would suggest. We run extended drying with daily psychrometric readings, which track temperature, humidity, and vapor pressure differential in the wall cavity, and we document every reading. That extended equipment runtime is what prevents mold blooms after the job closes. Call (629) 213-4606 for a moisture assessment if your plaster walls took water.
Commercial entry doors on Purchase corporate campuses are typically specified for design wind loads between 90 and 120 mph depending on building height, exposure, and the architect’s original spec. We re-hang storm-damaged doors with impact-rated hinges and framing to match the original rating, not a downgrade, and we provide documentation for the facilities team and their insurer. For a specific wind-rating review on your Purchase commercial building, call (629) 213-4606.
Emergency roof tarping in Harrison is considered temporary protective work and generally does not require a permit when it’s done to prevent further damage during an active storm or immediate aftermath. Permanent roof repair or replacement does require Town of Harrison permits, and we handle that scoping in writing before any permanent work begins. The tarp buys time for a proper written estimate; call (629) 213-4606 if your roof is exposed tonight.
Harrison’s glacial topography creates persistent hydrostatic pressure against basement walls when groundwater levels rise, even in homes nowhere near the creek itself. That pressure pushes water through fieldstone foundations, mortar joints, and tiny slab cracks, and it doesn’t stop when the rain stops. We address the seepage source before drying begins so the moisture numbers actually drop. For a basement seepage assessment in any Harrison neighborhood, call (629) 213-4606.
Mold colonization on saturated drywall can begin within 24-48 hours in Harrison’s summer humidity, which is why we prioritize water extraction and structural drying in the first day after a storm. The clock starts when the material got wet, not when you noticed it. If you’ve had water intrusion from a recent storm and haven’t started drying, call (629) 213-4606 today and we’ll get moisture meters on your walls within hours.
Call DryMark Restoration for Storm & Disaster Restoration in Harrison
When Harrison gets hit, you need a crew that knows the difference between a Purchase corporate campus and a West Harrison plaster-walled rental, between a fieldstone basement seep and a surface flood. You get a written price before work starts, a photo record on every visit, drying logs your adjuster can read, and a signed 365-Day Done Right Promise on every job. Call (629) 213-4606 now for storm response, emergency board-up, roof tarping, or a free second opinion on any written estimate.
Written by Alicia Brennan, Owner at DryMark Restoration, serving Harrison since 2011 under The Haven Standard.






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