Oak Leaf Environmental
Radon and environmental services based in Centre Hall, with central Pennsylvania locations listed.
DEP mitigation firm ID 3727Listed September 1, 2026
View company profileRadon mitigation in Altoona, PA reduces indoor radon with a system designed for the home’s foundation. Explore 1 local service profile, Blair County radon information, testing options and installation costs.
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Oak Leaf Environmental is listed below. These are source-based profiles, not a quality ranking.
Radon and environmental services based in Centre Hall, with central Pennsylvania locations listed.
DEP mitigation firm ID 3727Listed September 1, 2026
View company profileNo. 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.
| Company | Office base | Published services | Evidence |
|---|---|---|---|
| Oak Leaf Environmental | Centre HallServes this area; office elsewhere | Radon mitigation, Radon testing, Fan replacement, Commercial radon services | Coverage source |
A service-area listing does not establish availability at every address. Current certification should be checked through Pennsylvania DEP.
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.
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.
| Scope | Figure or classification | What it means |
|---|---|---|
| Blair County | Zone 1: above 4 pCi/L | EPA predicted average indoor screening level for the county, not a current city average or a home test. |
| Pennsylvania tested homes | About 40% above 4 pCi/L | Statewide DEP summary of tested homes, not a local prevalence estimate. |
| EPA action level | 4 pCi/L or higher | Reduce radon when the result is established under the appropriate testing protocol. |
| EPA lower-level guidance | 2 to below 4 pCi/L | Consider 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.
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.
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.
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.
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.
$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.
Testing measures exposure, installation reduces it, and repair addresses an existing system. Choose the service that matches the property’s current situation.
| Your situation | Service needed | Listed provider information |
|---|---|---|
| No usable radon result | Radon testing | Oak Leaf Environmental |
| Confirmed elevated result | Mitigation assessment and installation | Oak Leaf Environmental |
| Fan problem or elevated result with an existing system | System assessment or repair | Oak Leaf Environmental |
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.
State College, Williamsport have their own local service pages in this directory.