A mold inspector — called a mold assessor where a state licenses the work — evaluates buildings for mold growth and the moisture conditions driving it, documents what the inspection finds, and decides whether sampling is justified.
It is an inspection and documentation career rather than a demolition job: the assessment side of the trade reports the conditions and verifies the remediation's result, work that New York's law, for one, keeps separate from the crew that does the removal.
What mold inspectors do
- Inspect the building for visible growth, moisture damage and the conditions that support mold
- Document findings with moisture readings, thermal images and photos
- Decide whether sampling is justified, and collect air or surface samples when it is
- Write the assessment report documenting the conditions found
- Perform the post-remediation assessment where the state separates it from remediation work
Sampling is a judgment call, not an automatic step.
EPA's remediation guidance says that in most cases sampling is unnecessary when visible mold is present, and because no EPA or other federal threshold limits have been set for mold or spores, sampling cannot be used to check a building's compliance with federal mold standards.
When sampling is justified, EPA says it should be done by professionals experienced in sampling protocols and interpretation, with analysis following AIHA, ACGIH or other professional methods.
The labs that analyze the samples can hold accreditation under AIHA's Environmental Microbiology Laboratory Accreditation Program (EMLAP), which AIHA's Laboratory Accreditation Programs runs.
The report is the deliverable: the written record of the conditions found, the moisture and sampling data behind them, and the state of the building when the inspection happened.
Mold inspector vs mold assessor
"Inspector" and "assessor" describe the same side of the trade: the person who evaluates, documents and verifies, as opposed to the crew that removes the growth.
The title you meet depends on who is naming the role — the states that license assessment use assessor.
In the states that license assessment, assessor is the licence vocabulary.
Texas credentials include the Mold Assessment Technician and the Mold Assessment Consultant.
Florida's Department of Business and Professional Regulation licenses mold assessors.
New York licenses mold assessment under Labor Law Article 32, effective January 1, 2016.
The two sides of the trade are kept separate where it matters.
New York State law prohibits the same licensed worker from doing both the mold assessment and the remediation on a property.
Not every licensing state licenses assessors individually.
Louisiana's mold requirement is a Louisiana State Licensing Board for Contractors Mold Remediation license for projects of $7,500 or more — a contractor license with a qualifying party, not an individual technician license.
Home inspection is a different occupation that shares part of the toolkit.
BLS says most states require home inspectors to follow defined trade practices or get a state-issued license or certification — but a home-inspection license is a different credential from a state mold assessor license, and a mold credential is not a home-inspection license.
Licensing and certification overview
Two different credentials sit under the "certified mold inspector" search term: a state license, which is the legal credential to perform mold assessment in that state, and an industry certification, which a certifying body issues.
On the licensing side, Texas licenses mold work through TDLR with seven credential types, including the Mold Assessment Technician and the Mold Assessment Consultant on the assessment side, remediation credentials, and a Mold Analysis Laboratory category.
Florida licenses mold assessors and mold remediators through the Department of Business and Professional Regulation.
New York has required mold assessment and remediation to run under Department of Labor licenses since Labor Law Article 32 took effect on January 1, 2016.
Washington, DC licenses mold professionals too: under D.C. Code §8-241.03, no one may engage in the business of residential indoor mold assessment or remediation unless certified and licensed under rules the DOEE Director issues.
Licensing history can also run backwards.
Virginia's Mold Inspector and Remediator Regulations were in effect only from July 1, 2011 and were repealed effective August 15, 2012, leaving Virginia with no current state mold inspector or remediator license.
Virginia shows the certification model instead: its Consumer Protection Act — Virginia Code § 59.1-200(A)(81) — makes it a violation to sell residential mold remediation services without a mold remediation certification from a nationally or internationally recognized certifying body.
The same provision requires those residential remediation services to follow the EPA mold guide, ANSI/IICRC S520 or an equivalent ANSI-accredited standard.
Certifications are the other half of the picture.
ACAC lists three mold inspection credentials: the Council-certified Microbial Investigator (CMI), which lists a 2-year experience requirement; the Council-certified Microbial Consultant (CMC), which lists 8 years; and the Council-certified Residential Mold Inspector (CRMI).
An industry certification is not a state license.
Where a state licenses assessment, the license is what the state enforces; where it does not, the certification and the inspector's documented experience are the credentials an inspector can point to.
Rules change — confirm with the agency
Where mold inspectors work
Employers run from restoration and mold remediation companies to dedicated mold assessment businesses — Texas licenses Mold Assessment Company and Mold Remediation Company as separate credential types — and the environmental consulting and indoor air quality side sits in the same market.
The buildings cover residential space, which is what DC's mold rule is written for, and the schools and commercial buildings EPA's remediation guidance is written for.
New York City shows the regulated end of the market.
In buildings with 10 or more apartments, or 25,000 or more square feet of non-residential floor area, mold work that exceeds 10 square feet must use licensed workers.
The state licenses mold assessment and remediation workers through the New York State Department of Labor.
In those same buildings, Local Law 61 of 2018 adds filings with NYC DEP, with penalties that run from $800 to $10,000.
The mold remediation licensee files the work plan.
The mold assessment licensee files a Post-Remediation Assessment Form and a Mold Post-Remediation Certification.
The assessment and remediation separation shapes staffing as well as titles.
New York prohibits the same licensed worker from doing both the assessment and the remediation on a property.
That makes the person assessing the work and the crew performing it different people — a line a restoration company operating in that state has to staff around.
Physically, the work runs through the places water hides — basements, crawl spaces, attics, mechanical rooms and wall cavities among them — and inspectors move between occupied buildings and empty ones, with the documentation following the job from the first visit to the post-remediation check.
Mold inspector pay overview
BLS has no mold inspector occupation, so there is no federal wage series with the job's name on it.
The useful benchmarks come from two published proxy groups, and both are proxies — bracketing occupations, not mold inspector pay.
Construction and building inspectors (SOC 47-4011) — the occupation whose BLS profile also covers home inspectors — earned a May 2025 median of $35.91 an hour, or $74,690 a year; the 10th percentile was $47,140 and the 90th percentile $114,200.
Occupational health and safety specialists (SOC 19-5011), a second proxy group, had a May 2025 median of $43.34 an hour — $90,150 a year — with a 10th-to-90th percentile span of $55,000 to $134,950.
The technician tier of that occupation had a May 2025 median of $61,560.
BLS projects the combined specialists-and-technicians occupation to grow 19 percent from 2025 to 2035 — a projection for that occupation, not for mold inspection.
BLS also says occupational health and safety specialists typically need a bachelor's degree, which describes that occupation, not a mold-inspection requirement.
No mold-inspector pay series exists in the federal data, so a figure from a single posting is one employer's number, not a benchmark.
How to become a mold inspector
There is no single national gate to walk through.
The route depends on the state you work in and the employers you target, and it assembles from a buildings-and-moisture base, an assessment skill set, a certification and, where the state requires it, a license.
Get a base in buildings and moisture
Routes in include restoration and remediation crews, construction trades, home inspection and indoor air quality work. The assessment craft builds on knowing how buildings hold and shed water, so field time around wet buildings is the experience you can show.Learn the assessment work on real jobs
Moisture mapping, documentation and report writing make up the craft. Learn the sampling question too: EPA says sampling is unnecessary in most cases when visible mold is present, so knowing when not to sample is part of the job.Add an industry certification
ACAC lists three mold inspection credentials — the Council-certified Residential Mold Inspector, the Council-certified Microbial Investigator (2 years' experience) and the Council-certified Microbial Consultant (8 years). A certification is a credential, not a license.Get licensed where your state requires it
Texas licenses Mold Assessment Technicians and Consultants through TDLR, Florida licenses mold assessors through DBPR, New York licenses mold assessment under Labor Law Article 32, and DC licenses residential indoor mold assessment under DOEE rules. Confirm the current requirement with your state's agency before you book training or apply.Apply to the employers that run assessment work
Employers running assessment work range from restoration companies to dedicated mold assessment businesses — Texas licenses Mold Assessment Company and Mold Remediation Company as separate TDLR credential types — and the environmental consulting and indoor air quality side sits in the same market. Look for the assessment duties, not just the job title.
Pay for courses and applications only after you have checked the state agency's current requirements — credential names, eligibility and fees come from the agency, not from a training school's page.
When you are ready to look at openings, browse mold inspector jobs on RestorationHires.
Mold inspector jobs
Title variety is the first thing to expect when you search.
The same work travels under more than one name: mold inspector is the everyday title, and assessor is the licence vocabulary in the states that license assessment.
Search more than one title.
What the job requires varies by state: in Texas, Florida, New York and DC the state licence is the gate.
Outside those states, a certification and documented experience are the credentials an inspector has to point to — confirm your state's current requirement with its agency.
The hands-on removal belongs to the mold remediation technician, a separate role on the remediation side.
Openings sit with the same employer mix — restoration and mold remediation companies, dedicated mold assessment businesses and the environmental consulting side.
Mold inspector jobs on RestorationHires list the openings employers post for this work.
Career information, not licensing, legal, insurance or safety advice — confirm current license, certification and training requirements with the state agency or certifying body named.