A-1 Certified Environmental Services

What They Do

Mold Testing

Compare Them With Others in Elk Grove

• All 8 mold inspection and testing companies in Elk Grove

In Their Own Words

A-1 Certified Environmental Services is a home inspector in Sacramento service that specializes in indoor air quality and mold testing. Our indoor air quality testing in Sacramento professionals is highly qualified to help identify possible poor air quality in your home. This way, you and your loved ones can stay healthy in the comfort of your homes. Our Sacramento home inspectors committed to helping you breathe clean air. We understand the importance of very clean air and the health damages of poor air quality. This is why, as mold testing in Sacramento professionals, we make sure to detect every possible air pollutant in your home.

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

Before You Call A-1 Certified Environmental Services

1. Do you also do remediation? If so, who checks your work?
2. How many air samples will you take, and will you take an outdoor control sample?

Ask for a 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 restoration crew.

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

• 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.
• 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.