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.
Damage Restoration in Islip, NY
Mold remediation in Islip means dealing with a bayfront climate that keeps framing wet longer than inland Suffolk County, and older Cape Cods and ranches built on low-lying fill that hold moisture in crawl spaces and slabs. We open walls in Islip homes and find exactly what the geography predicts: salt-wicking studs, recurring mold colonies behind previously remediated drywall, and asbestos-era materials in Central Islip properties that need testing before any restoration work can legally begin. If you’re looking at a water stain, a musty smell, or storm damage right now, call (629) 213-4606 and we’ll give you a written price before anyone starts work.
Why Islip Homes Are Different
Islip’s position on the Great South Bay shapes every restoration job we do here. The town sits directly in the path of Atlantic-driven nor’easters and tropical storm surge that pushes through Fire Island Inlet, flooding low-elevation bayfront streets with salt water even in moderate storms. That salt is the problem. Saltwater flooding cannot simply be dried; salt deposits continue corroding structural fasteners, HVAC components, and electrical systems for years. We routinely open walls in Islip homes that were “already remediated” after Sandy and find fasteners eaten through, framing still wicking moisture, and mold colonies that kept returning because the salt was never fully removed. The tidal wetland geography also slows drainage after every event, which extends the window of structural saturation and accelerates mold colonization. Inland Suffolk County towns a few miles north do not face this pattern. Islip does.
Our Main Islip Services
Two services dominate the calls we receive from Islip homeowners: water damage and storm damage, both driven by the bayfront geography and the age of the housing stock. Here is what each one involves here.
Water Damage Restoration in Islip
Water damage in Islip usually arrives as either a plumbing failure inside the house or an intrusion from the bay during a storm. The post-WWII Cape Cods and ranch homes throughout Islip were built on low-lying or filled land, many with crawl spaces or slabs that stay saturated long after the water recedes. We measure moisture levels room by room, document everything with photos, and dry to IICRC, RIA, and IFA standards using Dri-Eaz and Phoenix equipment. Full details on Water Damage Restoration in Islip.

Storm & Disaster Restoration in Islip
Storm damage here is almost never just wind. Nor’easters push salt water through Fire Island Inlet into the Great South Bay, and bayfront streets flood with corrosive salt water that demands a different protocol than freshwater drying. We board up and tarp immediately, extract standing water, and start the documentation trail that turns a restoration invoice into a claim insurers pay without a fight. Full details on Storm & Disaster Restoration in Islip.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Before
AfterMold Remediation in Islip


Mold in Islip is a bayfront problem first and an indoor-air problem second. The town’s tidal wetland geography keeps structural wood damp longer after every rain and storm event, and older Cape Cods and ranches built on crawl spaces or slabs stay wet underneath even when the living space feels dry. We routinely test and remediate mold in Islip homes where previous “remediation” failed because the salt load and moisture source were never addressed. That is the difference between a one-and-done job and the repeat calls we see on bayfront blocks. For a full breakdown of our process, see our Mold Remediation page.
Mold Inspection & Testing
Signs you need it
You smell must or see discoloration on walls, ceilings, or baseboards, especially in a crawl space or after any water event in an Islip home built on fill or slab.
What it costs in Islip
Mold inspection and testing in Islip typically runs $275 to $450 depending on the number of rooms sampled and whether lab analysis is needed.
How we do it
We sample visible growth, take air and surface swabs, run moisture readings on surrounding framing, and deliver a written report with lab results and a room-by-room scope.
Crawl Space Treatment
Signs you need it
You smell damp from below the house, see mold on floor joists, or find standing moisture under an Islip Cape Cod or ranch built on low-lying fill.
What it costs in Islip
Crawl space mold treatment in Islip typically ranges from $1,100 to $2,500 depending on square footage and whether vapor barrier replacement is required.
How we do it
We remove contaminated insulation, treat framing with antimicrobial solutions, install or repair the vapor barrier, and document moisture readings before and after.
What Mold Remediation Costs in Islip
| Item | Typical range in Islip |
|---|---|
| Mold inspection & testing | $275 - $450 |
| Crawl space treatment | $1,100 - $2,500 |
| Full mold remediation (per room) | $850 - $1,800 |
Will insurance cover mold remediation in Islip?
Coverage depends on the source of the moisture. If the mold was caused by a covered water loss, the remediation often is too; insurers typically exclude long-standing moisture problems. We photograph and log everything, which makes the claim file stronger. Call (629) 213-4606 to go over your situation.
How long does mold remediation take in an Islip home?
Most Islip jobs finish in two to five days. The variable is hidden structural saturation behind walls or under slabs, which we measure with moisture meters before quoting so the written price reflects the real scope.
Fire & Smoke Damage Restoration in Islip


Fire damage in Islip’s post-WWII housing stock often involves materials we now treat as hazards: original asbestos floor tile and vermiculite insulation are common in Central Islip and older bayfront homes, and both must be tested and abated before restoration can legally start. Smoke and soot also behave differently here because Islip homes tend to be tight Cape Cods and ranches with smaller room volumes, which means odor penetrates wall cavities and insulation faster. A structural fire in Islip is a documentation job as much as a cleanup job, and we treat it that way from the first photo. Our full process is outlined on the Fire & Smoke Damage Restoration page.
Smoke & Soot Removal
Signs you need it
You see black or gray soot on walls, ceilings, and contents after a fire, or you smell smoke in rooms far from the burn area.
What it costs in Islip
Smoke and soot removal in Islip typically runs $1,500 to $4,500 depending on affected square footage and whether aerosolized soot reached the HVAC system.
How we do it
We dry-sponge soot from surfaces, HEPA-vacuum cavities, clean duct runs, and run air scrubbers until particulate levels test clean.
Odor Removal & Deodorization
Signs you need it
The smoke smell persists weeks after the fire, especially when the HVAC runs or on humid days in a bayfront Islip home.
What it costs in Islip
Odor removal and deodorization in Islip typically ranges from $1,200 to $3,800, depending on whether thermal fogging, ozone, or hydroxyl treatment is needed.
How we do it
We identify odor sources with moisture and particulate readings, seal and treat affected cavities, and document air quality before and after treatment.
What Fire & Smoke Damage Restoration Costs in Islip
| Item | Typical range in Islip |
|---|---|
| Smoke & soot removal | $1,500 - $4,500 |
| Odor removal & deodorization | $1,200 - $3,800 |
| Contents cleaning & pack-out | $800 - $2,500 |
Does homeowner’s insurance cover fire and smoke restoration in Islip?
Yes, fire is a standard covered peril on almost every Islip homeowner’s policy. Our photo record, written scope, and room-by-room inventory are formatted for direct adjuster review. Call (629) 213-4606 and we’ll walk the claim file with you.
How soon can someone start smoke cleanup in Islip?
Today. A live person answers 24 hours a day, and we dispatch Islip crews from our New York City office with no voicemail tree on emergency lines. Soot and acid residues worsen every day they sit, so we board, clean, and log from the first visit.
Sewage Cleanup in Islip


Sewage backups in Islip hit differently than inland towns because the same low-lying, filled land that floods with bay water also backs up during heavy rain events, when saturated ground overwhelms older sanitary lines. Black water carries the pathogens and contaminants that require full material removal and disinfection, not just drying. On Islip’s older Cape Cods and ranches, category 3 water often seeps into crawl spaces that then hold the contamination against framing for days. That is a health hazard and a documentation challenge, and our process is built around both. Full details on the Sewage Cleanup page.
Black Water Extraction
Signs you need it
You have sewage, floodwater, or standing water from a backed-up main pooling anywhere in an Islip home, especially in a crawl space or on a slab.
What it costs in Islip
Black water extraction in Islip typically runs $950 to $2,000 depending on affected square footage and how far the water traveled through the structure.
How we do it
We pump standing water, remove contaminated porous materials, disinfect the affected area, and log moisture readings every day until the structure tests dry.
Sanitization & Disinfection
Signs you need it
Sewage has touched floors, walls, or contents and you need the area certified safe for occupation, not just dried out.
What it costs in Islip
Sanitization and disinfection in Islip typically ranges from $650 to $1,500 depending on room count and the level of contamination.
How we do it
We apply EPA-registered antimicrobials to all affected surfaces, air out the space, and run clearance sampling so you have a written record the space is safe.
What Sewage Cleanup Costs in Islip
| Item | Typical range in Islip |
|---|---|
| Black water extraction | $950 - $2,000 |
| Sanitization & disinfection | $650 - $1,500 |
| Full sewage remediation (per room) | $1,400 - $3,200 |
Will insurance cover a sewage backup in Islip?
It depends on your policy. Standard homeowners policies often exclude sewer backup unless you purchased a specific endorsement. Our photo documentation and written scope are designed to make whatever coverage you do have pay out. Call (629) 213-4606 for a free estimate.
How fast can someone actually get here for a sewage backup?
Same day, usually within hours. We keep Islip crews on dispatch from our New York City office, and a live person answers emergency lines 24/7. Sewage contamination spreads fast through crawl spaces, so speed matters.
Biohazard & Crime Scene Cleanup in Islip


Biohazard cleanup in Islip follows strict protocols that most homeowners have never had to think about. Blood, bodily fluids, and unattended-death scenes carry bloodborne pathogens that require specialized equipment, disposal permits, and written clearance documentation. Islip’s housing stock creates one additional complication: older homes often have original flooring or subfloor layers that absorbed contamination before anyone arrived, and that material must be removed rather than cleaned. We handle the work with the same documentation-first standard every other DryMark job carries. Full details on the Biohazard & Crime Scene Cleanup page.
Trauma & Unattended Death Cleanup
Signs you need it
A death has occurred in an Islip home and was not immediately discovered, leaving biological material that requires professional removal and disinfection.
What it costs in Islip
Trauma and unattended death cleanup in Islip typically ranges from $1,800 to $4,500 depending on the extent of contamination and the materials affected.
How we do it
We remove contaminated materials, disinfect the full affected area, run clearance testing, and provide a written record for insurance or property transfer.
Hoarding Cleanup
Signs you need it
An Islip home has accumulated enough material that access is blocked, sanitation is compromised, or housing or fire code enforcement has become involved.
What it costs in Islip
Hoarding cleanup in Islip typically costs $2,000 to $6,500 depending on volume, hazards present, and whether structural cleaning is required afterward.
How we do it
We remove debris in stages, sort for documents and valuables, deep-clean all surfaces, and document the entire job with photos for any involved parties.
What Biohazard & Crime Scene Cleanup Costs in Islip
| Item | Typical range in Islip |
|---|---|
| Trauma & unattended death cleanup | $1,800 - $4,500 |
| Hoarding cleanup | $2,000 - $6,500 |
| Blood & bodily fluid cleanup | $900 - $2,200 |
Who pays for biohazard cleanup in Islip?
Homeowner’s insurance often covers crime scene and trauma cleanup under the dwelling or other-structures portion of the policy. We work directly with adjusters and provide the photo and scope documents they ask for. Call (629) 213-4606 to discuss your situation.
Is biohazard cleanup in Islip something I can do myself?
No. Bloodborne pathogens and decomposition fluids require professional equipment, regulated disposal, and clearance testing. Attempting it yourself exposes you to serious health risks and often invalidates insurance coverage.
Reconstruction & Cleanup in Islip


Reconstruction in Islip almost always follows a water or sewage loss in a post-WWII Cape Cod or ranch, and the local wrinkle is almost always the same: the original framing or slab needs repair before finishes go back. Older Islip homes often reveal asbestos tile, vermiculite, or undocumented modifications once walls are open, and we price those contingencies in the written scope before work starts, not as a surprise change order. This is scoped, scheduled, and priced in writing like a remodel, because it is a remodel. Full details on the Reconstruction & Cleanup page.
Full-Service Reconstruction
Signs you need it
Water, fire, or sewage loss has damaged structural framing, subfloor, or multiple rooms in an Islip home and only full rebuilds will restore function.
What it costs in Islip
Full-service reconstruction in Islip typically runs $12,000 to $45,000 depending on square footage, material grades, and the extent of structural work needed.
How we do it
We scope the full rebuild in writing, pull permits, complete structural and finish work, and document every phase with photos for the claim file.
Drywall & Flooring Repair
Signs you need it
Water, fire, or sewage has damaged drywall, flooring, or trim in isolated rooms and the rest of the structure is sound.
What it costs in Islip
Drywall and flooring repair in Islip typically ranges from $1,800 to $5,500 depending on room count, material type, and whether subfloor replacement is needed.
How we do it
We cut out damaged material, dry the cavity to moisture-reading standards, replace framing if needed, and finish with paint-ready surfaces and documented readings.
What Reconstruction & Cleanup Costs in Islip
| Item | Typical range in Islip |
|---|---|
| Full-service reconstruction | $12,000 - $45,000 |
| Drywall & flooring repair | $1,800 - $5,500 |
| Post-construction cleanup | $450 - $1,200 |
Do I need a permit for reconstruction in Islip?
Generally yes, for structural work, electrical, and plumbing. We pull all required permits and schedule inspections as part of the written scope. Call (629) 213-4606 and we’ll tell you exactly what your job requires.
Who manages the reconstruction if my insurance is paying?
We do the work and we coordinate with your adjuster. The written scope we give you before work starts is the same document we hand to the insurer, so there’s one set of numbers for everyone.
Brands We Service in Islip

We service all major drying and restoration equipment brands, including Dri-Eaz, Phoenix, XPOWER, B-Air, and Injectidry. Parts for common Islip jobs are stocked locally and most replacements happen within one business day. See our brands for details.
Pricing for Damage Restoration in Islip, NY
| Service | Typical range in Islip |
|---|---|
| Mold inspection & testing | $275 - $450 |
| Crawl space mold treatment | $1,100 - $2,500 |
| Smoke & soot removal | $1,500 - $4,500 |
| Odor removal & deodorization | $1,200 - $3,800 |
| Black water extraction | $950 - $2,000 |
| Sanitization & disinfection | $650 - $1,500 |
| Trauma & unattended death cleanup | $1,800 - $4,500 |
| Hoarding cleanup | $2,000 - $6,500 |
| Full-service reconstruction | $12,000 - $45,000 |
| Drywall & flooring repair | $1,800 - $5,500 |
In Islip, saltwater intrusion and crawl space access push prices toward the higher end of these ranges because structural material often requires replacement rather than surface treatment. Every job gets a written price before any work begins under The Haven Standard, Clause 1, and that price does not change once the crew is inside.
Neighborhoods We Serve in Islip

We work throughout Islip, from the bayfront hamlets to the inland blocks north of Montauk Highway. Response time is typically under two hours anywhere in the town because our Islip crews dispatch directly from the New York City office with no voicemail on emergency lines.
- Bayfront streets near the Great South Bay
- Central Islip
- Islip Terrace
- East Islip
- West Islip
Service Area - Cities Near Islip
Our crews also respond in the neighboring communities around Islip. See our pages for Bay Shore, NY, Central Islip, NY, and West Islip, NY, and note that we also serve Brentwood, TN from our broader service network.
Serving Islip, NY - Our Local Coverage Area

We’re based in the Islip 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 About Damage Restoration in Islip
Usually under two hours. We keep Islip crews on dispatch from our New York City office, and a live person answers the emergency line 24/7. Saltwater and sewage spread fast through crawl spaces, so we do not route emergency calls through a voicemail tree.
For mold, water, or sewage mitigation, typically no, unless structural changes are required. Reconstruction work usually does require permits, and we pull them as part of the written scope. Call (629) 213-4606 and we’ll tell you what your specific job needs.
You remain the policyholder and decision maker, but we coordinate with the adjuster directly. Our photo record, daily drying logs, and written scope are formatted to answer the exact questions insurers ask, which is why DryMark was founded by a former claims adjuster in 2011.
What happens when you call
- 1A real person answersNo phone trees - talk to a local damage restoration pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Islip Customers Say
"Storm took part of the roof. They tarped it the same evening and the written scope came through the next morning."
- Emmett L."They told us the subfloor was dry and did not need replacing, which cost them the bigger job. We have recommended them four times since."
- Verity M."The crew was licensed and every name was on the paperwork. Small thing when strangers are in your house for five days."
- Duncan A.






Before
After
Before
After