The numbers behind New England basements. These reports pull real data from public agencies and from the homes we work in across New Hampshire, Maine, and Massachusetts, so you can see what is actually going on under homes like yours.
Radon Data
Radon in NH, Maine & Massachusetts: the county-by-county guide
Every county in all three states, ranked from one CDC dataset, plus the honest read on why the state numbers don’t compare.
Radon
Understanding your radon number
You got a result. What 2, 4, and 10+ pCi/L actually mean, measured against real New England county data.
Radon
Radon in your well water
Air radon and water radon are two different maps. When to test the water, and what the thousands-scale numbers mean.
Radon
Radon in old and fieldstone homes
Why a 1780 farmhouse and a new build on the same granite can both read high. Age doesn’t protect you.
More coming: our own Seacoast basement readings, in preparation.