Mold can grow quickly in the damp environments found near the Columbia River and Yakima River, especially after leaks, humidity, or water damage. At O So Kleen, we provide safe, professional mold remediation and removal services in Richland, WA, to protect your home, health, and property.
From homes near Badger Mountain and Howard Amon Park to offices in Queensgate Village and North Richland, our certified technicians are trusted throughout the Tri-Cities for fast, thorough mold cleanup.
We do more than remove visible mold — we find and fix the source so it doesn’t come back.
Mold Inspection & Testing
Our technicians inspect your property to identify the cause and extent of the mold growth, using moisture meters and air quality testing when necessary.
Safe Mold Remediation
We contain affected areas, remove contaminated materials, and use advanced HEPA filtration to eliminate spores from the air — restoring a clean, healthy environment.
Moisture & Leak Repair
Because mold thrives in damp areas, we locate and fix hidden leaks, moisture problems, or previous water damage to prevent future growth.
Odor Removal & Sanitization
We fully deodorize and sanitize the area, leaving your home or business smelling clean and fresh again.
Local Tri-Cities Experts – Serving Richland, Kennewick, and Pasco for over two decades.Â
Whether your property is near Leslie Groves Park, Horn Rapids, or the Columbia Point Marina, O So Kleen is just minutes away when you need help.
We proudly offer mold inspection and removal services throughout:
If you’ve discovered mold in your Richland home or business, don’t wait—mold spreads quickly and can become a major problem fast.
Call O So Kleen today for expert inspection, remediation, and repair.