Mold remediation done poorly can spread spores to clean parts of a home, miss growth hidden behind walls, or leave the moisture problem in place so the mold simply comes back. Choosing the right company matters as much as acting quickly. Here is what to look for, the questions to ask, and the warning signs to avoid.
Understand What “Certified” Means
Mold remediation certifications come from industry training organizations such as the IICRC (Institute of Inspection, Cleaning and Restoration Certification). They show that technicians have been trained in recognized practices. A widely referenced industry standard is the ANSI/IICRC S520 Standard for Professional Mold Remediation.
Ask which certifications a company’s technicians hold and what they cover. Licensing requirements vary by state, so ask what licenses and insurance the company carries, and ask for proof of liability insurance before work begins.
Look for a Company That Finds the Source
Mold grows where there is moisture. A company that only cleans the visible growth, without finding the leak, ventilation problem or humidity behind it, is setting you up for a repeat. The assessment should explain what is causing the mold and how that will be corrected as part of the work.
Questions to Ask Before You Hire
- How will you identify the source of the moisture?
- Which areas are included in the scope?
- How will you isolate the work area and protect the rest of the home?
- Which materials will be cleaned or treated, and which will be removed?
- How will removed materials and debris be handled?
- How will we know the work is complete?
- Will the scope and price be in writing?
- Who will do the work, and can you provide references?
Red Flags to Watch For
- A firm price given without anyone looking at the property
- Scare tactics or pressure to sign the same day
- Claims that a spray or fogging treatment alone, without addressing moisture or affected materials, will solve the problem
- No written scope of work
- Reluctance to explain the process or answer questions
- No proof of insurance
Compare Quotes on Scope, Not Just Price
When you have more than one quote, line them up by what they include: the areas covered, the cause identified, how materials are handled and how the home is protected. A detailed scope gives you something concrete to compare. Our mold remediation cost guide explains which factors move the price.
How Michigan Mold Services Approaches the Work
Our process starts with finding the source of the mold and the conditions contributing to it, then planning the work around the affected area. Before remediation begins, the work area is isolated from the rest of the house. Learn more about our professional mold removal and remediation services or residential mold remediation.