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Research

Original data on New England basements, foundations, and radon from 603 Basement Solutions, backed by state and federal sources.

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.

Read the guide →

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.

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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.

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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.

Read it →

More coming: our own Seacoast basement readings, in preparation.

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