Radon mitigation companies Columbus Ohio
Radon Mitigation Companies in Columbus Ohio
Radon mitigation companies in Columbus Ohio are not all alike. Use this checklist to compare them, and hold every company to the same standard.
Licensed and insuredMany years serving the greater Columbus area
Questions to ask any radon company
| Ask | Why it matters |
|---|---|
| What is your license number? | Ohio licenses radon testers, mitigation specialists and mitigation contractors (Ohio Administrative Code) |
| Do you carry insurance? | It protects your home during the work. |
| What does the contract say? | Ohio sets minimum contract language for mitigation contractors (Ohio Administrative Code 3701-69-06) |
| How will you avoid backdrafting? | State standards require designs that avoid it (Ohio radon mitigation standards) |
| What test follows the install? | Proof comes from a test after the fan runs at least 24 hours (ANSI/AARST SGM-SF) |
Hiring a licensed radon contractor in Columbus Ohio
Ohio treats three roles separately: radon tester, radon mitigation specialist and radon mitigation contractor (Ohio Administrative Code). National groups such as NRPP and NRSB certify radon professionals too. Ask to see both state and national credentials. Our guide to Ohio radon licensing and rules explains the details.
Want a clear plan for your home?
Red flags
- A price over the phone with no look at your home
- No written bid
- No plan for a test after install
- No license number to share
- Pressure to sign today
Want a company that checks every box? Start with the About page or ask us for a bid.
Questions people ask us
How do I find a licensed radon contractor in Columbus?
Ask the company for its license number and check it with the Ohio Department of Health. Ohio licenses radon pros (Ohio Administrative Code).
Should I get more than one bid?
Yes. Compare what each bid includes, not just the price.
Does the company need to retest?
A post-fix test is the proof. Ask when it happens.
What does NRPP mean?
It is a national certifier for radon professionals (NRPP).
Do records matter?
Ohio requires licensed pros to keep job records for at least five years (Ohio Administrative Code 3701-69-08).
Can a general contractor install a radon system?
Ohio rules reserve radon mitigation for licensed radon pros (Ohio Administrative Code). Ask for the license.
Compare us to anyone you call
Back to the Columbus Radon Mitigation home page or browse our services.