Water damage restoration in Hackensack, New Jersey

What to do right now

1. 1

   Stop the water at the nearest valve you can reach

   Under the sink, behind the toilet, or the washing machine taps. If the source is in another unit or a common pipe, you cannot reach it — go straight to the next step.

2. 2

   Report to whoever controls the building, in writing

   The landlord, the superintendent, the managing agent or the association office. A text or email with photographs and the time creates a record a phone call does not.

3. 3

   Make the area safe

   Turn off power to wet outlets or fittings at your unit’s panel if you can reach it dry. Keep people away from a sagging ceiling.

4. 4

   Photograph everything before it is moved

   Your belongings, the ceilings, the floors, and the water source if you can see it. In a multi-unit building, this is your record separate from the building’s.

5. 5

   Call your own insurer early

   Renters and unit owners should notify their own insurer even while the building is arranging repairs, rather than waiting to see what the building does.

Warning signs worth acting on

• A stain spreading on your ceiling that you cannot explain from anything in your own unit — the source is usually upstairs or in a shared pipe.
• Water appearing along the base of a wall shared with a neighbouring unit.
• Swollen kitchen cabinet bases or laminate flooring in a garden apartment ground-floor unit.
• A musty smell in a building corridor or shared basement that was not there before.
• Repeated patching of the same ceiling area by building maintenance, which suggests the source has not been properly fixed.

Who you should call, and why

In Hackensack the first call usually depends on who owns what. Owner-occupiers of a house call a plumber to stop the source and a restoration contractor to dry. Tenants call the landlord or managing agent, who arranges both. Condominium unit owners call the association or managing agent first, because the governing documents decide whether the pipe, the wall and the ceiling are the association’s responsibility or yours.

• Water-damage restoration contractor

  Maps the wet area across rooms and units with moisture meters, extracts, dries and documents for every party involved.

• Licensed plumber

  Stops and repairs the source, which in a multi-unit building may mean isolating a riser or a shared line.

• Mould remediation contractor

  Brought in when water sat in walls or ceilings for days while responsibility was being argued over.

What a professional normally does

1. Maps the whole affected area, not just one unit

   Water in a multi-unit building crosses walls and floors. A contractor takes readings in neighbouring units and common areas to find the real extent.

2. Identifies and records the source

   Whether it was a fixture in one unit or a common pipe affects who is responsible, so the cause goes into the report with photographs.

3. Extracts and removes

   Standing water is pulled out and saturated porous materials that cannot be dried are removed, with each removal justified by a reading.

4. Dries to a measured standard

   Dehumidifiers and air movers are set to a calculated load and monitored daily until materials match unaffected areas.

5. Reports to each party

   Moisture logs and photographs are what the landlord, the association, the unit owner and each insurer will rely on.

What drives the cost

We do not publish prices. In a multi-unit building, cost depends not only on the physical damage but on how many units and common areas are involved.

• The number of units, floors and common areas the water reached.
• Whether the source was clean supply water or a drain line, which changes what must be removed.
• How long the water sat before drying began, which can be extended by delays over access or responsibility.
• Building construction: concrete floors in mid- and high-rise buildings dry differently from timber framing in older houses.
• Access logistics, such as scheduling entry to occupied neighbouring units.
• Whether reconstruction is included or handled separately by the building.

Insurance documentation checklist

Whether any loss is covered is decided by the relevant insurer under its own policy, and in Hackensack there are often several: the building owner’s or association’s master policy, a unit owner’s policy, and a tenant’s renters policy. Each covers a different slice, and none of them can be predicted from this page. What you can control is your own record.

• ☐Your written report to the landlord, superintendent, managing agent or association, with the time sent.
• ☐Photographs of your unit and belongings before anything is moved or cleaned.
• ☐Any reply from building management confirming they are arranging the repair.
• ☐Your renters or unit-owner policy declarations page.
• ☐For condominium owners, the section of the governing documents dealing with water damage responsibility.
• ☐An inventory of damaged belongings with approximate purchase dates.
• ☐Receipts for temporary accommodation or emergency purchases.

Local context

Hackensack is the county seat and the largest housing market in Bergen County, with roughly 21,361 housing units at a 1969 median build year and about 63 per cent of occupied units rented, according to the US Census Bureau. With nearly two thirds of households renting, and condominiums and co-ops dividing responsibility under their governing documents, the person who first sees water damage here is usually not the person who can authorise the restoration.

Source: Bergen County 2026 Multi-Jurisdictional Hazard Mitigation Plan, Table 4.6-1; US Census ACS 2020-2024 5-Year Estimates

Common questions