United States guidance50 states + DC context

Service-scope and consumer due diligence

Reviewed and updated September 22, 2026

What credentials, insurance and scope questions should a homeowner ask a mold assessor or remediator?

Credentials and insurance should be checked against the applicable jurisdiction and exact work. New York’s mold program is a verified example of regulated assessment/remediation roles, not a nationwide licensing rule.

Assessment and remediation are different services; local covered-work definitions and exemptions matter; a New York property may require independent assessment under that program. Verify role, authority and conflicts of interest before selecting an assessment or remediation scope. Retain the proposed business and individual role details, written scope and proof offered for license/insurance verification; check official records without assuming a training certificate is a legal license.

Put safety before diagnosisAn estimate, credential or signature does not make unsafe entry or invasive work safe. Resolve electrical, structural, contamination and specialized-protection conditions before commercial work; verify the authority and the actual contracted scope.

Need mold-remediation help?Confirm request and continue to call

See what changes by location

Where is the property?

Choose a state and optionally add a city and ZIP. The selection shows which parts of the guidance still need a local check.

State or District of ColumbiaCity or community

Choose a suggestion to fill the state, or keep typing any U.S. community.

Property ZIP code

U.S. national guidance

What changes after you choose a location?

Choose a state to make the geographic boundary explicit.

A ZIP helps identify possible mold-remediation service areas, but it does not prove jurisdiction, address-level coverage or an available mold-remediation professional.

Applies nationallyMold Remediation decision guidance; no property diagnosis or location-specific eligibility is inferred.

Must be confirmed locallyState mold licensing and exemptions, assessment/remediation separation, local project requirements and insurance scope. Check the state mold license requirements and whether assessor/remediator separation applies to the actual project. Verify statutory definitions, exceptions, current license and actual project scope. This is a conditional note, not a separate local page.

Separate moisture, exposure and material conditions

Which situation best matches the property?

Assessment and remediation

Assessment and remediation are different services.

Notice next: Retain the proposed business and individual role details, written scope and proof offered for license/insurance verification.

local covered-work definitions and exemptions matter

local covered-work definitions and exemptions matter.

Notice next: check official records without assuming a training certificate is a legal license.

a New York property may

a New York property may require independent assessment under that program.

Notice next: Which legal authorization applies to this role here?

Safe observation

What should you record before the call?

A short, factual description helps the next professional choose the right first inspection without treating a symptom as proof.

No named provider has been verified or endorsed. The New York overlay needs exact project applicability and does not establish requirements elsewhere.

What to record

Retain the proposed business and individual role details, written scope and proof offered for license/insurance verification.
check official records without assuming a training certificate is a legal license.
Which legal authorization applies to this role here?
Who performs the assessment and who performs the work?

Stop and get appropriate help

An estimate, credential or signature does not make unsafe entry or invasive work safe.
Resolve electrical, structural, contamination and specialized-protection conditions before commercial work.
verify the authority and the actual contracted scope.

Move from information to action

Who is the useful next contact?

Qualified mold or moisture professional

A qualified mold/moisture assessor or remediator for extent, controls and removal; use the moisture-source trade as a separate coordinated role.

Which legal authorization applies to this role here?
Who performs the assessment and who performs the work?
What conflict safeguards, exclusions and verification deliverables are documented?

Emergency, utility or local authority when the hazard or system requires it

State mold licensing and exemptions, assessment/remediation separation, local project requirements and insurance scope. Confirm the responsible role and exact property scope before authorizing work.

A phone number appears only after you confirm the type of request. A connection does not prove that a provider serves the address or will accept the job.

Check local call availability

Want a mold-remediation professional to inspect the mold or moisture concern?

This guide can help organize the symptoms, but it cannot inspect the property or confirm the repair. Confirm the request details to prepare a call that checks whether a participating provider can accept a new mold assessment or remediation request.

Describe what is happening, where you notice it, and when it began.
Share safe observations about moisture, visible area and affected materials without disturbing suspected growth.
Ask what the visit includes before authorizing work.

Confirm the request, then continue to call

Mold-remediation service availability and job acceptance are confirmed on the call.

Call Home Help is not the service contractor. If a connection becomes available, calling connects you with a participating third-party provider and we may receive compensation. Availability and job acceptance are confirmed on the call.