Radon Mitigation in Dallastown, PA

Dallastown (population 4,187 as of the 2020 Census) sits about 7 miles south of York city, within the same Piedmont geology covered on radon mitigation in York, PA.

Settled in 1736 and incorporated as a borough in 1866, Dallastown grew along a single long main street rather than a formal grid, with an economy that shifted from bushel-basket manufacturing to cigar manufacturing — at its peak, 38 factories employed roughly 200 people. That older housing stock, much of it built well before radon awareness was standard practice, is a straightforward reason Dallastown homeowners are well served by a test regardless of how the house looks or when it last changed hands. Full county data on York County radon levels.

We connect Dallastown homeowners with PA DEP-certified professionals for testing or radon mitigation near York — no matter which part of the borough you're in. For how the standard system works, see sub-slab depressurization.

Get a Free Radon Estimate for your Dallastown home.