Campbell Environmental Systems

What They Do

Mold

• Air Cleaning System
• Air Treatment Systems
• Carbon Filtration
• Clean Rooms
• Commercial Application
• Filter Systems
• Filtration Systems
• Mold Remediation
• Purification Systems
• Vacuum Cleaners
• Water Filtration
• Water Purification

Before You Call Campbell Environmental Systems

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?

California requires a state contractor license for most repair jobs over $1,000. Ask for the number and check it with the Contractors State License Board.

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.