5 Best Mold Removal Services in St. Louis (2026)

What people praise

• One reviewer says the inspector concluded it was not mold and explained how to fix recent water damage
• Inspectors who explain findings in plain language, according to a reviewer who was buying a house
• A thorough report of the work before completion, plus recommendations afterward, per one reviewer
• Quick, professional turnaround described by reviewers

Worth knowing

• Google lists weekday hours only

What people praise

• Two reviewers mention post-remediation testing after the work
• One reviewer says the company explained that a kitchen water problem could be handled without a full job
• A reviewer says the technician traced the mold to air conditioning blowing on an attic wall and helped plan a fix
• Reviewers describe patient explanations of the options before work began

Worth knowing

• Google lists weekday daytime hours only

What people praise

• Reviewers describe quick arrivals, one within the hour, after a water emergency
• One reviewer says the team did not push services that were not needed
• A reviewer says a team member helped with an insurance claim and answered questions fast

Worth knowing

• Reviews describe water and sewage jobs rather than mold jobs, so ask about mold-specific experience

What people praise

• One reviewer says moisture meters picked up dampness inside walls that looked dry
• A reviewer who had gathered several quotes says the advice was honest and saved money
• Reviewers say calls and texts get answered

Worth knowing

• None of its reviews describe a mold job, so ask about its mold remediation process

What people praise

• Teams that clean thoroughly and sanitize affected items, per reviewers
• One reviewer says the crew arrived within two hours to deal with an odor problem
• A reviewer says a burst-pipe remediation team talked through each step and cleaned up daily
• Reviewers say they would ask for the same team again

Worth knowing

• One reviewer describes scheduling and communication problems and an estimate error, and the company's reply invites them to reach out directly