Zenith Environmental, LLC

What They Do

Mold

• Radon Testing
• Radon mitigation
• Mold remediation
• Water testing
• Residential & Commercial disinfection and sanitization

In Their Own Words

Radon, mold, sanitization services.

Written by the business on its public profile. We have not verified these claims.

Before You Call Zenith Environmental, LLC

1. Where do you think the moisture is coming from, and who fixes it?
2. Will you set up containment and negative air, and how will you protect the rest of the home?

Ask whether the company is registered with your city building department, and for plumbing or electrical work ask for an Ohio Construction Industry Licensing Board license. Also ask for proof of insurance and industry certification for the technicians.

They list no storefront. Ask where the business is based and whether the crew is their own.

How Their Reviews Break Down

Counts from public listings as of September 23, 2026. A handful of reviews says less than a few hundred.

Read This While You Wait

• DIY with careSafe DIY Mold Cleanup for Areas Under 10 Square FeetA step by step method to clean up mold under 10 square feet safely, with the gear to buy, what to throw away, why bleach is not the default, and when to stop.
• DIY with careAttic Mold on Roof Sheathing, Causes and FixesWhy mold grows on attic roof sheathing, how to find the cause, the fixes that stop it for good, and how to tell a cosmetic stain from a roof that needs work.