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

Companies serving your area

Who is listed for Altoona?

Oak Leaf Environmental is listed below. These are source-based profiles, not a quality ranking.

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Oak Leaf Environmental

Oak Leaf Environmental

Centre Hall, Pennsylvania
Radon mitigationRadon testing

Radon and environmental services based in Centre Hall, with central Pennsylvania locations listed.

DEP mitigation firm ID 3727Listed September 1, 2026

View company profile

Is the listed Altoona provider based in Altoona?

No. Oak Leaf Environmental's published business address is in Centre Hall, while its regional introduction includes Altoona. The profile distinguishes that office location from the service area. Confirm the particular Altoona job directly, especially if it involves a commercial building or several foundation areas.

Published services and business locations
CompanyOffice basePublished servicesEvidence
Oak Leaf EnvironmentalCentre HallServes this area; office elsewhereRadon mitigation, Radon testing, Fan replacement, Commercial radon servicesCoverage 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 Altoona

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 Altoona.

Radon mitigation in Altoona: Blair 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 Altoona: geographic scope matters
ScopeFigure or classificationWhat it means
Blair 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.

Blair County is in EPA Zone 1. This supports taking testing seriously in Altoona, 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 Altoona?

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 Altoona?

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 determines the right system for a basement?

The collection design depends on how soil gas can be drawn from beneath the foundation. Sub-slab suction, sump or drain-related collection and other designs address different site conditions. The radon test establishes the need for action; it does not, by itself, specify a fan model or the number of suction points.

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

How much should you budget for radon mitigation in Altoona?

$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 Altoona. 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 Altoona
Your situationService neededListed provider information
No usable radon resultRadon testingOak Leaf Environmental
Confirmed elevated resultMitigation assessment and installationOak Leaf Environmental
Fan problem or elevated result with an existing systemSystem assessment or repairOak Leaf Environmental

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?

State College, Williamsport have their own local service pages in this directory.