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 Water Damage Restoration Across Brentwood
Water damage restoration in Brentwood typically costs $1,800-$6,500 depending on affected square footage, water category, and how long the moisture has been sitting. Most jobs in Brentwood are extracted and set up for structural drying within 4-6 hours of the first call. We know that matters here because Brentwood’s housing stock, dense with 1950s and 60s capes and ranches, doesn’t forgive delay. Call (629) 213-4606 and a live person answers, day or night, not a voicemail tree.
We serve every Brentwood neighborhood, from the blocks off Suffolk Avenue and Washington Avenue to the streets north of the Southern State near the Pilgrim State boundary. Our service area on this page is Brentwood, and our Water Damage Restoration crews are dispatched locally from the brand’s New York City office.
Why DryMark Restoration Is Brentwood’s Preferred Water Damage Restoration Company
Brentwood has more renter-occupied, multi-family conversions than almost anywhere else in Suffolk County. That shapes every water damage call we take here. A tenant reports a stain. A landlord hopes it’s cosmetic. By the time anyone calls us, the water has usually been moving through original subfloor for weeks. We’re familiar with that pattern, and we write scopes for what’s actually found, not what a landlord hoped would be true.
Every Brentwood job gets a written price before any work starts. That’s Haven Standard, Clause 1, and it’s not a marketing phrase, it’s the founding rule of this company. The crew that arrives is background-checked and uniformed, with license documentation on the page. Alicia Brennan, who leads DryMark Restoration, built the company in 2011 around the documentation gap that costs homeowners and landlords their insurance claims. 12,000+ homes restored since then, each one with a photo record and daily drying log when the crew left.
We carry professional-grade drying equipment from Dri-Eaz, Phoenix, XPOWER, B-Air, and Injectidry, and every reading is documented to IICRC, RIA, and IFA standards. That documentation is the difference between an insurance claim a homeowner fights and one an adjuster pays. We also offer a Free Second Opinion on any written estimate, so if a Brentwood landlord or homeowner already has a quote from another restoration company, bring it to us and we’ll review it at no charge.
Our Water Damage Restoration Services in Brentwood

Emergency Water Extraction
Emergency water extraction in Brentwood usually runs $500-$1,800 for a single affected room, and more when multiple rooms or a basement are involved. We extract standing water first with truck-mounted and portable extraction units, then take moisture readings to map how far the water traveled. In Brentwood’s 1950s ranch footprints, water that looks confined to one room often sits in a shared basement slab with no real drainage slope. We check, because missing that is how a one-room claim becomes a whole-basement mold job. Call (629) 213-4606 and we’ll have extraction equipment on the road to Brentwood within the hour.

Structural Drying & Dehumidification
Structural drying in a Brentwood cape or ranch typically runs $1,200-$4,000 depending on how many rooms are involved, the wall materials, and how long moisture has had to saturate. We place Dri-Eaz and Phoenix air movers with dehumidifiers sized to cubic footage, then document the daily moisture decline with psychrometric readings, which is the standard set of temperature, humidity, and dew-point measurements that tracks how fast building materials are drying. That daily log becomes the document that supports your insurance claim, and it’s included on every Brentwood drying job. We don’t leave until the numbers match the dry standard.

Ceiling & Roof Leak Water Damage
Ceiling and roof leak restoration in a Brentwood home is usually $800-$2,500 when caught early, and closer to $5,000-$8,000 when the leak has been feeding saturated subfloor and wall cavities for weeks. Brentwood’s high-turnover rentals are exactly where we see the delayed-reporting version most often. A second-floor bathroom supply line leaks. The tenant tells the landlord. The landlord sends a handyman with caulk. The ceiling finally sags a month later and now we’re replacing original 1960s subfloor instead of drying it. If you see staining, bubbling, or a musty smell in a ceiling, call us before the plaster or drywall gives way.

Flood Cleanup
Flood cleanup for a typical Brentwood basement ranges $2,500-$7,000 after a nor’easter, depending on water depth, what was stored down there, and whether the water came through walls or up through the slab. Central Long Island nor’easters overwhelm the flat drainage topography around Brentwood fast, and the unfinished basements in those 1950s ranches take on water quickly through window wells and wall cracks. We extract, remove the water-damaged contents, dry the space, and then apply antimicrobial treatment where the water sat. A written scope, priced before work begins, is what you should expect every time.

Burst Pipe Restoration
A burst pipe in a Brentwood rental or owner-occupied home is a serious event, and restoration typically lands between $3,000 and $9,000 because the water is often already Category 2 or 3 by the time it’s discovered. In high-turnover Brentwood properties, we see original copper supply lines with no accessible shut-off valves. A pipe lets go, tenants can’t isolate the water, and multiple units flood before anyone reaches the street shut-off. If you’re a Brentwood landlord dealing with this right now, we’ll get a crew on site, extract, set up containment, and start the structural drying process the same day. Documentation starts on the first call.

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
AfterTrusted Brands We Service in Brentwood
Our Brentwood drying setup uses professional-grade equipment from Dri-Eaz, Phoenix, and XPOWER, with Injectidry for floor-mat drying systems when we’re working inside wall cavities or under original hardwood. Hot-water extraction and air mover placement are calculated from room dimensions and material saturation, not guessed. We also carry the documentation standards to match the equipment, and our work is documented to IICRC, RIA, and IFA standards so your adjuster sees the same numbers we do. That’s the kind of evidence that gets a water damage claim paid without a fight.
Common Water Damage Restoration Problems We See in Brentwood Homes

- Delayed reporting in renter-occupied homes. Tenants often wait days or weeks to report a leak, fearing retaliation or rent disputes. Clean water becomes contaminated water within 48 hours, and now a simple drying job becomes a Category 3 removal job with full containment.
- Original copper supply lines failing. Most Brentwood homes were built in the 1950s and 60s. The original copper is pitted, corroded, and often missing accessible shut-off valves, which means a pinhole leak can run for a month before anyone notices.
- Basements with no drainage slope. The flat topography around Brentwood means water sits after a nor’easter instead of draining. Combined with original slab construction, that leaves basements saturated and walls wicking moisture upward into sill plates and floor joists.
- Hidden moisture in original plaster. Plaster walls absorb water differently than modern drywall. They dry slower, mold inside the wall cavity sooner, and need different drying strategies. Without moisture mapping, the wall looks dry and the framing behind it rots silently.
Pricing for Water Damage Restoration in Brentwood, NY
Water damage restoration in Brentwood runs from $800 for a small, single-room ceiling leak to $9,000+ for a multi-room, Category 3 flood or a long-running pipe leak that saturated subfloor and framing. The biggest cost driver here is time: how long the water sat before the call. A same-day extraction and structural drying setup on a clean Category 1 leak is the low end of the range. A month of hidden saturation through original 1960s subfloor, with black water and odor, is the high end. What you won’t get from us is an estimate that grows once the crew is inside. Your written price includes the scope, the drying plan, and the documentation. If you have a written estimate from another company, we’ll review it for free. Call (629) 213-4606 and we’ll get you a written number before anyone starts work.
We Also Serve Cities Near Brentwood

Beyond Brentwood, we provide water damage restoration in Central Islip, Islip, Hauppauge, and Deer Park. The same written-price-before-work rule applies in every one of those communities. If you’re in a neighboring town and water is still moving, call (629) 213-4606 and we’ll route a crew to you from the nearest local dispatch point.
Serving Brentwood, NY - Our Local Coverage Area
We’re based in the Brentwood 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 - Water Damage Restoration in Brentwood

Mold can begin growing within 48 hours in a Brentwood ranch basement because warm, humid summer air and standing water create the exact conditions mold needs. If the water is clean, extraction and drying started within 48 hours usually stops microbial growth. After that, you’re looking at antimicrobial treatment and, in many Brentwood basements with original wood framing, full material removal. Call (629) 213-4606 now if water is still present.
In Brentwood renter-occupied homes, a reported ceiling leak is rarely the beginning of the story. By the time it’s visible, water has usually been moving through the subfloor and wall cavities for days or weeks. Same-day extraction is still the right first step, but expect the scope to include moisture mapping, possible subfloor removal, and a structural drying plan rather than a one-day dry-out. Call (629) 213-4606 for a written assessment.
Yes. Plaster is denser, holds moisture longer, and dries far more slowly than modern drywall. In a Brentwood cape cod, we dry plaster walls by opening the bottom of each cavity where needed, placing air movement to create vapor pressure differential, which is the force that pushes moisture out of the wall, and we monitor with daily moisture readings. Modern drywall can often be dried in place in 3-5 days; saturated plaster can take five to ten. If it’s been saturated for weeks, we usually recommend removing and replacing it rather than attempting salvage.
If you’re a tenant in Brentwood with a burst pipe and no landlord response for 24 hours, call a water damage restoration company directly, and then document everything. You have the right to protect the property from ongoing damage. DryMark will extract the water, document the pre-existing condition with photos, and provide a written scope. Call (629) 213-4606. Waiting longer than 24 hours turns the water from clean to contaminated, and the restoration cost multiplies.
We separate materials by water category and saturation level using moisture readings, not guesses. Materials that absorbed clean rainwater and can be dried to within a few percentage points of the dry standard, like concrete and some framing, get dried in place. Materials that were saturated for more than 48 hours, or that contacted storm water carrying sewage or contaminants, are removed and replaced. In Brentwood basements with original 1960s framing, we often find that the sill plate and lower stud bays must be replaced because the wood is too saturated to dry. You’ll see the moisture readings and the removal list on your written scope before anyone starts demolition.
If you’re dealing with water damage in a Brentwood home or rental property, call (629) 213-4606 now. A live person answers, we’ll walk you through the first steps, and we’ll have a documented written price in your hands before any work starts. That’s Haven Standard, Clause 1, and it applies to every job we do in Brentwood.
Written by Alicia Brennan, Owner at DryMark Restoration, serving Brentwood and Suffolk County since 2011.






Before
After
Before
After