Hunterdon County · 25 of 26 towns NJDEP Tier 1 Action level 4.0 pCi/L Free for homeowners — paid by the crews

Whitehouse Station, Readington Township

Short-term radon test in Whitehouse Station

A 48-hour closed-house test at the lowest lived-in level, placed and read by a New Jersey certified measurement business. The number everything else follows from.

Whitehouse Station owners ask about short-term radon test more than you would think for a town this size.

What people describe first

  • A neighbour tested high and you have never tested at all
  • A buyer or a lender has asked for a radon test before closing
  • A previous test was done years ago and you have since changed the heating or the ventilation

Why this comes up in Whitehouse Station

Village addresses and the roads out from them can differ. A well here draws from the shale beneath the village, which is also where the soil gas originates. That is part of the context any crew working in Whitehouse Station has to design around.

Readington Township — the state's own numbers

40% of the 4,041 test results NJDEP holds for Readington Township were at or above the 4.0 pCi/L action level — 1,635 of them. That puts it in Tier 1 — high potential.

A compact older village core near the station with substantial later single-family development on the surrounding roads.

Getting the work done in Whitehouse Station

Village lots are modest but workable; the surrounding development has generous side access.

Any permit for this runs through Readington Township. NJDEP radon certification has to be current before a business receives anything from us.

The usual approach

A short-term test means a sealed-house condition for at least 48 hours with a continuous monitor or a pair of charcoal detectors placed at the lowest lived-in level. The house has to stay closed the whole time, which is the part that most often invalidates a result. In New Jersey the placement and the reading both have to be done by a certified measurement business for the result to count in a real-estate transaction.

Typical cost in Hunterdon County, NJ

$150 – $325 — typical range, not a quote. What your building needs can only be settled by a certified business that measures it on site.

What it costs comes down to the foundation, the number of suction points, and where the pipe can run.

New Jersey requires certification for this

Measurement is certified separately from mitigation. Under N.J.A.C. 7:28-27, testing for radon for a fee in New Jersey requires NJDEP certification as a radon measurement business. A crew certified to install systems is not thereby certified to place and read the detectors. We only route this work to businesses we have checked on the measurement side.

Never tested, and wondering whether to?

Write down what the system is doing and what the re-test said. We'll get it to crews who diagnose rather than guess.

Get quotes in Whitehouse Station →