Skip to content
RadonProsFind · Compare · Decide
LLC Gelsick, Michael Gentry, Timothy j. Geo Environmental logo

LLC Gelsick, Michael Gentry, Timothy j. Geo Environmental

Fast, PARadon Mitigation Specialist
Pennsylvania State License — Radon Mitigation
Verify certification status directly5.0(2 reviews)

At a Glance

radon mitigationMitigation System Install

About LLC Gelsick, Michael Gentry, Timothy j. Geo Environmental

LLC Gelsick, Michael Gentry, Timothy j. Geo Environmental operates as a radon mitigation specialist in Fast, PA, carrying a 5/5 Google rating from 2 reviews. Pennsylvania State Licensed (Mitigation). Specializes in radon mitigation and mitigation system installation.

Credentials & Verification

Pennsylvania State License — Radon Mitigation

Licensed by Pennsylvania DEP for radon mitigation

Issuing Body

Pennsylvania Department of Environmental Protection (DEP)

License Type

State License

Status

Verify certification status directly

Verified against DEP.PA.GOV, GOOGLE_PLACES public databases · Last checked March 2026 · Report incorrect information

Contact & Location

Compare Contractors

View all in Fast
View all contractors in Pennsylvania

Not sure what you need?

Answer a few questions about your home and radon situation. We'll recommend whether you need testing, mitigation, or both.

Take the 90-Second Assessment

Free. No account required.

This listing has not been claimed by the business owner.

Are you the owner? Claim this listing

Certification data sourced from NRPP/NRSB public databases. Verify current status directly with the contractor before hiring. FindRadonPros.com is a directory service and does not endorse or guarantee any contractor's work. Report incorrect information

Data provided by Google Maps