Knight Environmental of Rancho Santa Fe

What They Do

MoldMold TestingSewageBiohazardAsbestosLead Paint

• Mold Inspection
• Mold Testing
• EMRI Allergy Testing
• Water Testing
• Indoor Air Quality Testing
• Sewage Contamination Testing
• E.coli Testing
• Rodent Disease Testing
• Lead Testing
• Asbestos Testing
• Environmental Expert Witness
• Home Inspection
• Drainage and Gradient Assessment
• Commercial Environemtal Property Inspection
• Biolgical HAZMAT testing
• Crime Scene Residue Testing
• Drug Residue Testing
• Traffic Pollution Testing
• Construction Dust Testing

In Their Own Words

One of the top environmental consulting firms that focuses on boutique expert in our field service to residential and commercial real estate owners and tenants. All of our staff have advanced degrees and up to 25 years of environmental experience. We are very qualified and we easily beat out competition locally. We inspect only so we have no conflict of interest with any restoration or repairs. We will never send a tech or hygienist to a client.

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

Before You Call Knight Environmental of Rancho Santa Fe

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?
3. Do you also do remediation? If so, who checks your work?
4. How many air samples will you take, and will you take an outdoor control sample?
5. Will you remove the carpet and pad that the sewage touched?

Ask for the company’s California contractor license number and look it up with the Contractors State License Board. Also ask for proof of insurance and industry certification for the technicians doing the drying or mold work.

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.
• Call a proMold Testing, When It Is Worth It and How to Read a Lab ReportWhen a mold test is worth paying for, which kind to ask for, why store kits mislead, and how to read spore counts, outdoor controls and a lab report yourself.
• Call a proSewage Backup Cleanup, What You Can and Cannot DoWhat to do when sewage backs up into your home. How to stay safe, what you can clean yourself, what must be thrown out, and when to call a specialist.
• Call a proTrauma and Unattended Death Cleanup, What Families Should KnowA gentle guide for families after a death or injury at home. What you do not have to do yourself, how cleanup works, who pays, and how to choose a crew.