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 Mold Remediation Across Jersey City
Mold remediation in Jersey City typically runs $1,800 to $6,500 depending on how far water has traveled inside walls and whether hidden cavities are involved. We get calls from Paulus Hook brownstones and Greenville rowhouses where a slow leak behind a bathroom vanity turned into a full mold job before anyone saw a stain. Wendell Water Damage Restoration answers the phone live, 24/7, and we give you a written price before any work starts. Call (940) 466-4354 and a real person will tell you what to do in the next ten minutes.
Why Wendell Water Damage Restoration Is Jersey City’s Preferred Mold Remediation Company
Much of Jersey City’s housing stock is century-old brick rowhouse and brownstone construction in neighborhoods like Paulus Hook, Bergen-Lafayette, and The Heights that weather Hurricane-remnant rainfall events. Those masonry walls wick and hold water in ways modern construction doesn’t, so we end up doing more wall-cavity and plaster drying here than out in suburban new-build markets. Our techs know what’s behind those plaster-over-lath walls because they’re in them every week.
We run full IICRC, RIA, and IFA protocols on every job, using professional equipment from Dri-Eaz, Phoenix, and XPOWER. The same standards and brands used on commercial loss sites. Blake Sorensen leads our Mold Remediation team, and every technician who knocks on a Jersey City door is background-checked and in uniform. You see their name and arrival time before they show up.
Jersey City customers keep calling us back because we text before-and-after photos, log daily moisture readings, and hand over a written guarantee. If it’s not done right, our 365-Day Done Right Promise means we make it right. In writing, on every job.
Mold Removal Service in Jersey City
Mold Removal Service in Jersey City means cutting out and disposing of contaminated material, not just spraying bleach over the surface and calling it a day. In a typical Jersey City rowhouse, that means pulling baseboards, opening wall cavities in thick plaster-over-lath construction, and removing soaked drywall or lath that can’t be dried in place.
What Gets Removed
We remove drywall, plaster, insulation, and trim that has visible mold growth or moisture readings above acceptable thresholds. In Jersey City homes, the hidden spread is usually bigger than the visible patch. Antimicrobially treated framing stays. Compromised framing goes.
Cost Range
A straightforward mold removal job in Jersey City, no hidden cavities, usually runs $1,500 to $3,800. When the mold went into wall cavities and flooring, expect $4,000 to $6,500. You’ll get a written scope and price before a single tool comes off the truck. Call (940) 466-4354 for a free estimate.
Mold Remediation Services in Jersey City
Mold Remediation Services in Jersey City cover the full sequence: containment, air filtration, removal, antimicrobial treatment, drying, and verification. We set HEPA-filtered negative air containment before disturbing anything, so spores don’t ride the air currents into the rest of your rowhouse.
Containment and Filtration
Jersey City rowhouses share walls with neighbors. That’s the first thing we plan around. Containment barriers and negative air pressure keep your neighbor’s unit from getting a spore problem too.

Verification and Documentation
We log moisture readings every day until the structure hits its pre-loss baseline. That log is your proof the job is done. If there’s ever a question, the data is there. The number on the screen is the number you pay.

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.
Trusted Brands We Service in Jersey City
We run Dri-Eaz dehumidifiers, Phoenix axial air movers, and XPOWER compact air movers on Jersey City jobs because rowhouse staircases and narrow hallways need equipment that fits. Parts get stocked locally so a replacement fan or filter doesn’t wait on a truck from somewhere else. You’ll see the same brands a large commercial loss site would run, just sized for a Jersey City rowhouse. Call (940) 466-4354 and ask what we’d bring to your street.
Common Mold Remediation Problems We See in Jersey City Homes
- Chasing the visible stain and skipping moisture mapping. In Jersey City’s thick plaster-over-lath walls, wet material hides inches from where the damage shows. Mold colonizes that hidden side within 24 to 48 hours. We map with penetrating meters and thermal cameras before we cut.
- Treating a slow supply-line or radiator leak as Category 1 water when it’s been sitting long enough to be Category 2 or 3. The category decides what can be dried in place and what gets removed. Misclassifying is how a “clean” leak turns into a mold job. We classify before we dry.
- Setting air movers and a dehumidifier but never logging daily moisture readings. Without drying logs there’s no proof the structure reached pre-loss condition. A later mold complaint then has no documented baseline. We log every reading, every day, and you get a copy.
- Ignoring shared wall cavities in attached rowhouses. Water in a party wall doesn’t care about the property line. We check the neighbor-side framing and often coordinate partial containment on both sides.
We got a call from a homeowner in Paulus Hook after a supply line failed behind a second-floor bathroom vanity. The water ran down the wall cavity and soaked the plaster and wood lath before it ever showed on the first-floor ceiling. Our tech pulled moisture readings with a penetrating meter and thermal camera to map the hidden spread, set up containment with HEPA filtration and a Dri-Eaz dehumidifier bank plus XPOWER air movers to dry the cavity, then applied antimicrobial treatment to the framing before closing it back up. Moisture readings came back to pre-loss baseline in four days, and the homeowner avoided tearing out the whole wall.
Pricing for Mold Remediation in Jersey City, NJ
Containment and HEPA filtration setup in Jersey City runs $600 to $1,200 depending on room count. Mold removal of visible surface growth runs $1,200 to $3,000. Wall-cavity remediation with plaster and lath opening runs $3,500 to $6,500. Post-remediation verification and clearance adds $250 to $500. What moves the number is how far water traveled inside your walls and whether flooring or structural framing is involved. We give you a written price before work starts, and a free estimate is one call away. Call (940) 466-4354.
We Also Serve Cities Near Jersey City
Our crews run mold remediation and water damage calls across Hoboken, Union City, Weehawken, and Harrison. If you’re in a Brownstone on the Hoboken side or a rowhouse in Harrison, same process, same written price before work starts. You can read more about what we do across Jersey City, or call (940) 466-4354 and we’ll route a tech to you directly.
Serving Jersey City, NJ - Our Local Coverage Area
We’re based in the Jersey City 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 Mold Remediation in Jersey City
Mold spores colonize wet organic material like wood lath, plaster, or drywall paper within 24 to 48 hours in Jersey City’s humid climate, faster if the leak is warm or the wall cavity is tight. That’s why we treat any water that’s sat for more than a day as a potential mold job, not just a drying job. Call (940) 466-4354 and we’ll tell you what category that water actually is.
Not necessarily. We use penetrating moisture meters and thermal imaging to map the wet area first, then open only the sections that are actually wet, not the entire wall. In Paulus Hook brownstones, that often means cutting a 2 by 4 foot access panel rather than gutting the room. But the only way to know for sure is to map it. Call (940) 466-4354 and we’ll come take moisture readings.
Category 1 is clean water from a supply line, Category 2 carries significant contamination, and Category 3 is grossly contaminated like sewage backup or standing floodwater that has sat. The category decides whether material can be dried in place or must be removed and replaced. In Jersey City’s older buildings, we also factor in how long water has been sitting in wall cavities, because even Category 1 water becomes a mold risk after 48 hours. That’s why classifying correctly on day one matters.
We set up full containment with 6-mil poly barriers and HEPA-filtered negative air machines before we disturb any moldy material. Negative air pressure means air flows into the containment zone, not out into your living room or your neighbor’s unit. In attached Jersey City housing, that’s non-negotiable. We also run HEPA air scrubbers in adjacent rooms while work is happening.
You get three things: daily moisture logs showing the structure returned to pre-loss baseline, before-and-after photos of every area we opened, and a written 365-Day Done Right Promise that says we’ll return and make it right if the mold comes back in that area. That guarantee is on every single job, in writing. Call (940) 466-4354 and ask us to explain it.
Mold in a Jersey City rowhouse spreads fast and hides in walls. You need someone local who knows how water moves through brick and plaster, not someone who treats every building like a suburban drywall box. Call Wendell Water Damage Restoration at (940) 466-4354 for a free estimate. A live person answers, 24/7. You’ll get a written price before any work starts and a technician with a live arrival time you can track. The number on the screen is the number you pay.
Written by Blake Sorensen, Owner at Wendell Water Damage Restoration, serving Jersey City and the surrounding area.






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