Damp stone and brick foundations
Old foundation walls pass ground moisture into cellars.
Forest Hill's houses are more than a century old, and they hide moisture in old places. Stone and brick foundations, plaster walls, big attics and old additions all need reading before anything is opened.
Answering 24/7 from our Johnson St office in Newark
In Forest Hill, Newark, NJ our mold work is mostly in large older homes: damp stone and brick foundations, attics with winter condensation, mold behind plaster near old leaks, and inspections for buyers of historic houses. We read the house with meters, a thermal camera and a borescope first, so removal is targeted and the original fabric is disturbed as little as possible.
The Forest Hill Historic District in the North Ward covers 57 blocks of mostly residential streets, with houses built generally between 1890 and 1925. The neighborhood is also home to the Sydenham House, built around 1710 and considered Newark's oldest home, which is still a private residence.
Houses of that age were built before vapor barriers, modern flashing and bath fans. Their foundations breathe moisture, their attics were often insulated decades later, and their plaster can hide a leak for a long time. In historic homes, finding the exact wet spot first matters even more, because every opening has to be repaired to match.

Old foundation walls pass ground moisture into cellars.
Old attics collect winter condensation from the house below.
Plaster hides moisture that a thermal camera can find.
Whole-house moisture surveys for large older homes.
See the jobCondensation on old roof boards and rafters.
See the jobFindings for buyers of historic houses, inside the contingency.
See the jobFinding wet plaster without opening walls.
See the jobDamp stone and brick foundations and finished cellars.
See the jobSamples where a hidden source needs confirming.
See the jobWe spend more time reading than opening. Old houses get a full moisture survey from cellar to attic, with thermal imaging on plaster walls and ceilings and a borescope through small, easily patched holes where needed.
When removal is necessary, we cut as little as possible and leave clean edges, so a plasterer or carpenter can match the original work.
We read first and open only where readings point, keeping openings small and clean.
Yes, usually winter condensation from warm house air reaching old roof boards.
Yes, inside your contingency window, with extra attention to the foundation and attic.
Interior work usually is not affected, but ask the city about anything visible from the street.
Forest Hill sits in Newark's North Ward in Essex County. To the south is the Ironbound, and to the west Vailsburg. North of the city we cover Passaic County and Clifton. The areas we serve page has the full list.
Tell us the age of the house and what you are seeing or smelling. We will plan a careful visit.
Map of our Newark service office on Johnson St