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Essex County

Mold Removal in Cedar Grove, Where Flooding Is Rare and Costly

We will tell you what is salvageable, what has to go and what the work involves before anyone books a day on site. Cedar Grove floods rarely and expensively: 32 paid claims in the entire federal record totaling about 1.09 million dollars, with eleven from Ida alone paying about 700,000, which is the highest cost per claim of any town in this area.

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1938Median year a Montclair home was built, 42 years older than the national median
18 to 36 inchesDepth the water table perches in this soil, November to May, which is basement wall height
24 to 48 hoursThe EPA window for drying wet material, after which the job stops being a drying job
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Request a quote in Cedar Grove

Tell us what you can see or smell, roughly where in the house it is, and which side of the building that wall is on. Direction usually tells us more than the size of the patch does, because it points at where the water arrived rather than where it ended up.

Would you rather talk it through? Call (315) 640-3590, answered 24/7.

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$100 off your first job

Credited by us on your first booked job.

  • One credit per customer per property, on your first booked job.
  • Valid through December 31, 2026.
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Mention this offer when you book. Full terms.

Five quick questions, then your details. About half a minute.

Question 1What are you dealing with?
Question 2Where in the house is it?

The three places that go wrong are not the same problem. A basement is usually taking water that arrived from outside. An attic is usually taking moisture the house made itself and could not vent. A bathroom or closet is usually neither. Much of the housing around here went up before 1939, which decides what is behind the surface in all three cases.

Question 3Which way does that wall face, and is the ground outside it higher?

Direction narrows a survey faster than the size of the patch does. Where the ground rises on one side of a building, water moves sideways through shallow soil and reaches the foundation on that side, so the wall the damp shows on is often downstream of the wall it came through. Where the lot is level, the answer still helps, because then we are looking at the drains, the grade and the downspouts instead. Either answer is useful and not knowing is a normal answer.

Question 4Is anything still wet?

The EPA puts mold growth on wet material inside roughly 24 to 48 hours, so this answer sets the pace of everything that follows.

Question 5What made you look into it today?

Montclair property changes hands constantly and a lot of these start with a contract date rather than a smell. What is driving the timing changes what the report has to do.

Who you are, and which building

Who should we ask for?

How can we reach you?

We call to confirm the details before anyone is sent out.

Where is the property?

The contractor match is by property, not by person, so the street line matters.

Anything else we should know?

Your $100 credit is attached to this request. Mention this offer when you book. See terms.

Your details are used only to respond to this request and arrange the service.

Local Detail

Rare and expensive: reading the Cedar Grove claim record

Weathered metal downspout leaking onto wet cedar shingles

Cedar Grove has only 32 paid flood insurance claims in the entire federal record, but they total about $1.09 million. Eleven of those claims came from the remnants of Hurricane Ida alone and paid about $700,000, an average near $64,000 per claim, the highest per claim severity in this service area.

Source: Federal Emergency Management Agency, OpenFEMA FIMA NFIP Redacted Claims v2, accessed 2026-09-21

Cedar Grove's 2025 annex reports that its sewage treatment plant sits off Little Falls Road along the Peckman River and needs a resiliency assessment, that the Peckman is prone to flooding from fallen trees, shoaling and streambank collapse, and that several flood prone roadways are outside township jurisdiction, naming West Lindsley Road as an Essex County road and Route 23 from Bowden to Grove Avenue as a New Jersey Department of Transportation road. The township reports 6 repetitive loss properties and no severe repetitive loss properties.

Source: Essex County Office of Emergency Management, 2025 Hazard Mitigation Plan Update, Volume II, municipal annexes, accessed 2026-09-21

USGS elevation values sampled on a 175 point grid inside Cedar Grove run from about 183 feet above sea level at the township's northern edge to about 635 feet on the ridge. That 450 foot range sits inside a township of 4.24 square miles of land.

Source: United States Geological Survey, 3D Elevation Program point query service, accessed 2026-09-21

Cedar Grove township has the second youngest stock in this service area: a median year built of 1959, with only 449 of its 5,147 units, 8.7 percent, built in 1939 or earlier. Two thirds of its housing, 66.3 percent, is single family detached.

Source: United States Census Bureau, American Community Survey 2020-2024 five year estimates, accessed 2026-09-21

The USDA official series description for the Holyoke series, which occupies the higher and steeper bedrock controlled hills where the underlying rock is primarily basalt, gives a solum thickness and depth to bedrock of only 25 to 50 centimeters, about 10 to 20 inches, and classes the soils as well drained to somewhat excessively drained with medium to very rapid surface runoff.

Source: United States Department of Agriculture, Natural Resources Conservation Service, Official Series Description, accessed 2026-09-21

Floodplain manager credentialing is uneven across this service area. In the 2025 county plan, Bloomfield, Livingston, Nutley and West Orange report having staff who hold the CFM floodplain manager credential, Millburn reports that the township engineer holds it, and Verona reports that the service comes from its consulting engineer. Belleville, Caldwell, Cedar Grove, Glen Ridge and Montclair report that no staff hold it.

Source: Essex County Office of Emergency Management, 2025 Hazard Mitigation Plan Update, Volume II, municipal annexes, accessed 2026-09-21

Next Step

Intercept it above the house, or treat the wall?

On a slope this short the cheaper answer is usually outside. Send the address and tell us which way the lot falls.

Start Your Quote Call (315) 640-3590
Planning

The road that floods your street may not be the township's

Some of the water that reaches a Cedar Grove house comes off road surfaces the township has no authority over. Its own hazard annex names West Lindsley Road as an Essex County road and Route 23 from Bowden to Grove Avenue as a New Jersey Department of Transportation road, so a complaint about either stretch belongs with the county or the state, and knowing which one saves months of the wrong phone calls. Permits themselves are local, issued under Chapter 119 of the township code, and no township staff hold a formal floodplain credential, so anything in a flood hazard area should be confirmed in writing rather than over a counter. The township also keeps no list of flood damaged properties, which leaves the seller's disclosure and the federal claim history as your record. The physical picture is short and steep: about 183 feet at the northern edge to about 635 on the ridge, inside 4.24 square miles, over soils that are only 10 to 20 inches deep to basalt on the upper slopes. Runoff arrives quickly and with force, so the work that actually pays here is intercepting water above the house. And because the median build year is 1959, the failure is usually a cold joint or a tie rod hole in a poured wall, which is a repair, not a porous wall, which is a project.

Areas within Cedar Grove: Pompton Avenue, Ridge Road, Little Falls Road, Bowden Road, West Lindsley Road

Wet leafy Montclair street with stone retaining wall and colonial clapboard porch homes
Stone foundation with white efflorescence beside hostas and damp mulch under clapboard siding
We say when there is nothing worth selling youA summer basement smell is often condensation on a cold wall. A meter and a dehumidifier settle that, and we will say so.
Whoever surveys is not whoever removesNew Jersey does not require that split, so it is arranged rather than assumed, and the removal is priced against a scope it did not write.
Prewar houses are handled as prewar housesClose to six in ten Montclair homes predate 1940. Trim comes off, gets labeled and goes back, and that is in the scope before work starts.
Availability

Cedar Grove cover, from Ridge Road to Little Falls Road

Mold Inspection and Moisture Survey

Find out where the water is arriving, from which side of the building, and whether there is a mold job here at all, in a written report from a company that is not selling you the removal.

Mold Inspection in Cedar Grove →

Mold Removal and Remediation

Take out the material the mold has grown into, under containment, and put the room back with the original plaster, trim and stonework treated as worth saving, all priced against a scope somebody else wrote.

Mold Removal in Cedar Grove →

Water Damage Drying and Flooded Basement Cleanup

Water out and the structure dried inside the one to two day window that separates a cleanup from a strip out.

Water Damage Drying in Cedar Grove →
Next Step

Tell us what got in, and how deep

We will say whether this needs removal, drying, or nothing at all. No obligation, phones answered 24/7.

Start Your Quote Call (315) 640-3590
Start Your QuoteCall (315) 640-3590
Start Your Quote