Radon Mitigation Pros in Fort Worth, TX

Finding a qualified radon mitigation contractor in Fort Worth shouldn’t feel like defusing a bomb blindfolded — but between the unlicensed handymen advertising on Nextdoor and the HVAC companies who picked up radon as a side hustle, it kind of does. Fort Worth sits squarely in EPA Zone 2 moderate-potential territory, and with Texas having zero state-level radon licensing requirements, literally anyone can hand you an invoice and call themselves a radon pro. This directory exists to cut through that noise.

How to Choose a Radon Mitigation Contractor in Fort Worth

• Demand NRPP or NRSB credentials — full stop. Texas doesn’t require a radon license, which means the barrier to entry is basically “own a truck.” The National Radon Proficiency Program (NRPP) and National Radon Safety Board (NRSB) are the only nationally recognized credentials. Ask for the certification number and verify it at nrpp.info or nrsb.org before anyone sets foot in your crawlspace.
• Know whether you need a measurement pro or a mitigation specialist. These are separate credentials. The contractor who runs your test shouldn’t always be the same one selling you a $1,200 fix — independent testing gives you an unbiased baseline. If a company quotes mitigation before they’ve tested, that’s a flag.
• Ask specifically about slab-on-grade experience. A significant portion of Fort Worth homes — especially newer builds in the Alliance, Keller, and Fossil Creek corridors — sit on concrete slabs rather than crawl spaces. Sub-slab depressurization on a slab is a different technical job than a basement install. Make sure they’ve done it before, not that they’ve “done something similar.”
• Get the post-mitigation test included in writing. Any contractor worth hiring will re-test after the system goes in to confirm levels dropped below 4.0 pCi/L. If that’s not in the contract, it’s not a real warranty.
• Check for a written system warranty. Reputable installers typically offer a 1-5 year warranty on the system and labor, separate from the manufacturer warranty on the fan.

Pro Tip: Texas real estate contracts don’t legally require radon disclosure — sellers aren’t obligated to hand over past test results. If you’re buying in a ZIP code like 76131, 76244, or anywhere backing up to clay-heavy soil, order your own independent test regardless of what the seller says.

What to Expect

A standard radon mitigation install in Fort Worth runs $800–$1,500 for most residential properties, with testing-only services coming in at $150–$400 depending on whether you use short-term (48-hour) or long-term (90-day) charcoal canisters. Most installs take 4–8 hours in a single visit; the contractor cores through the slab or foundation, installs a PVC pipe routed to an exterior fan, and seals the penetration point. You’ll want a follow-up test 24–48 hours after install, and most systems are confirmed effective within that window.

Reality Check: If someone quotes you $500 for a full mitigation system, they’re either skipping the post-test, using an undersized fan, or cutting corners on the seal work. The cheap quote almost always becomes a second invoice when the system underperforms. Get three bids, compare what’s actually included, and don’t let price alone drive the decision.

Local Market Overview

Fort Worth’s housing stock runs the full spectrum — 1950s pier-and-beam bungalows in the Near Southside to sprawling new-construction subdivisions in far north Tarrant County — and that range matters for radon work because mitigation approach, pipe routing, and fan sizing all vary by foundation type and soil composition. The Barnett Shale formation underlying much of the metro also contributes to naturally elevated soil gas in some pockets, making professional measurement (not just a mail-in kit) worth the extra cost before you decide whether mitigation is even warranted.