LocationYork County
EPA county mapZone 1
Directory coverage1 company profile
Sources checkedSeptember 22, 2026

Companies serving your area

Who is listed for York?

Enviroquest is listed below. These are source-based profiles, not a quality ranking.

Explore the region ↗
Enviroquest logo

Enviroquest

Harrisburg, Pennsylvania
Radon mitigationRadon testing

Testing, mitigation and existing-system service for central Pennsylvania homes and commercial properties.

DEP mitigation firm ID 1725Listed September 1, 2026

View company profile

Does the York listing cover testing and installation?

Enviroquest lists York among the places it serves and publishes both radon testing and mitigation. The company is based in Harrisburg, not at a York office. This page covers York searches; coverage elsewhere in York County should be confirmed for the exact service address.

Published services and business locations
CompanyOffice basePublished servicesEvidence
EnviroquestHarrisburgServes this area; office elsewhereRadon mitigation, Radon testing, System repairs, Passive activationCoverage source

A service-area listing does not establish availability at every address. Current certification should be checked through Pennsylvania DEP.

The importance of radon testing in York

Testing is the only way to establish the radon level in your home. Radon is a radioactive gas you cannot see, smell or taste. Long-term exposure increases lung-cancer risk. The EPA estimates about 21,000 radon-related lung-cancer deaths per year across the United States; this is a national risk estimate, not a death count for York.

Radon mitigation in York: York County: Zone 1 - EPA predicted county average: above 4 pCi/L.; Test the individual home - A county zone does not establish your indoor radon level.; 4 pCi/L or higher - EPA recommends reduction once the result is established under the test protocol.
County classification from the EPA map. A home test establishes the property’s radon concentration.

According to Pennsylvania DEP, approximately 40% of homes tested in Pennsylvania had radon above 4 pCi/L. This statewide testing summary does not establish the percentage of affected homes in an individual city, county or neighborhood.

Radon data for York: geographic scope matters
ScopeFigure or classificationWhat it means
York CountyZone 1: above 4 pCi/LEPA predicted average indoor screening level for the county, not a current city average or a home test.
Pennsylvania tested homesAbout 40% above 4 pCi/LStatewide DEP summary of tested homes, not a local prevalence estimate.
EPA action level4 pCi/L or higherReduce radon when the result is established under the appropriate testing protocol.
EPA lower-level guidance2 to below 4 pCi/LConsider reduction. The action level is not a boundary between risk and no risk.

York County is in EPA Zone 1. This supports taking testing seriously in York, but it cannot establish whether a particular home needs a mitigation system. Use the property's test result for that decision.

County classification: EPA Pennsylvania radon map. The county planning map dates to 1993; its zones are not a current survey of local homes.

How can you test a home in York?

Use a home radon test kit or hire a Pennsylvania-certified radon testing provider. Choose the method for the purpose of the test, particularly if a property transaction has a required protocol.

  • Home test kit: follow the device instructions for placement, exposure time and building conditions. For a laboratory-analyzed kit, return it to the specified laboratory as instructed.
  • Professional testing: verify the testing certification category in the PA DEP Radon Services Directory. A mitigation credential alone does not establish testing certification.
  • After mitigation: test again to measure the result. A running fan or pressure indicator does not measure radon concentration.

The radon testing guide explains test duration and follow-up. DEP also lists eligibility-based test-kit programs; check the program conditions before assuming a free kit is available.

Health, testing and action-level sources checked September 22, 2026: EPA health risk, EPA action guidance and PA DEP home testing information. pCi/L means picocuries per liter.

Where can you find reported radon measurements near York?

The PA DEP ZIP-code radon report is the official starting point for available measurements in a postal area. Check the measurement period, floor level and sample size before interpreting an average. A ZIP-code summary and nearby readings cannot replace testing the property.

What matters when radon work is part of a home purchase?

Testing, installation and the post-installation measurement are separate stages. An installation appointment alone does not show the resulting radon level. Where a sale has a deadline, the test method and reporting schedule need to fit that deadline as well as the applicable testing protocol.

Sources: Local provider or public-health information and EPA reduction guidance.

How much should you budget for radon mitigation in York?

$800 to $1,200 per system is Pennsylvania DEP’s typical statewide installation range from January 2026. Use it as a starting point for a home in York. Multiple foundation areas, crawl-space membranes and difficult vent routes can increase the work.

Home test kits cost about $20 to $30 each. The full cost breakdown also covers electricity, replacement fans and a first-year budget example.

Source: PA DEP 2026 cost guidance. These are state benchmarks, not a measured city price average.

Which type of radon service do you need?

Testing measures exposure, installation reduces it, and repair addresses an existing system. Choose the service that matches the property’s current situation.

Service options for York
Your situationService neededListed provider information
No usable radon resultRadon testingEnviroquest
Confirmed elevated resultMitigation assessment and installationEnviroquest
Fan problem or elevated result with an existing systemSystem assessment or repairEnviroquest

What should happen after an elevated result?

A confirmed result of 4 pCi/L or higher calls for reduction under EPA guidance; at 2 to below 4 pCi/L, consider reduction. The appropriate follow-up depends on the test method and purpose.

The testing guide explains short-term and long-term measurements. For installation choices, see systems for different foundations. Prices and their source limitations are explained in the Pennsylvania cost guide.

Action level: U.S. Environmental Protection Agency.

Which nearby areas are covered?

Gettysburg, Lancaster, Harrisburg have their own local service pages in this directory.