A mold inspection answers three questions: is there growth, how much, and where is the water coming from. Everything else in the report follows from those.
The Texas licensing structure, plainly
Texas regulates this trade through the Department of Licensing and Regulation, and there are two distinct roles.
A Mold Assessment Consultant inspects, samples, interprets results, and writes the remediation protocol — the document that specifies what must be done. A Mold Remediation Contractor executes that protocol.
Above the 25 contiguous square foot threshold, the same company cannot generally do both on the same project. On smaller work, and on work performed for the property owner outside that threshold, the picture is more flexible.
The reason for the separation is worth stating: the person deciding how much work is needed should not be the person paid by the amount of work performed. It costs you a second engagement and it buys you an opinion with no financial stake in the answer.
What actually happens on site
The interview
Before anything is measured, the history. When did you first notice it, what does it smell like and when, has there been a leak or a storm or a slab issue, has anyone worked on the roof or the plumbing, is anyone in the house symptomatic and does it improve when they leave.
That last question is genuinely diagnostic and is often skipped.
The visual inspection
The bulk of the value. Every area where water is likely to be present or to have been: under sinks, around the water heater, at the base of the AC air handler and its drain, in the attic at the sheathing and around penetrations, at the shower and tub, along the base of exterior walls, and at every window head and sill.
Moisture mapping
Pinless meters across suspect surfaces to find elevated readings behind an intact finish, pin meters into framing for actual moisture content, and a thermal camera to locate temperature anomalies that indicate wet material or missing insulation. Readings are compared against unaffected reference areas in the same building, because absolute numbers on their own mean little.
Ambient conditions
Temperature, relative humidity and dew point, indoors and outdoors. In a Brazos Valley house this is often the whole story: an interior relative humidity consistently above 60% explains growth in several rooms at once without any leak being involved.
Sampling, when it is justified
Covered in detail on the mold testing page. Briefly: sampling is worth doing when growth is suspected but not visible, when the extent has to be documented for insurance or a transaction, or when clearance is required after remediation. When growth is plainly visible and the source is known, sampling frequently adds cost without changing what has to be done.
What the report contains
A usable assessment report includes the affected areas with dimensions, the moisture readings and where they were taken, the identified or suspected water source, photographs, any laboratory results with interpretation against an outdoor control, and — where remediation is required — the protocol itself.
The protocol is the operative document. It specifies containment boundaries, engineering controls such as negative pressure and HEPA filtration, what materials are to be removed and to what boundary, cleaning methods for materials that remain, the drying standard to be achieved, and the clearance criteria the job must meet to be signed off.
A contractor quoting against a written protocol is quoting the same scope as every other contractor you ask. Without one, you are comparing three different jobs that happen to have prices attached.
When an inspection is worth paying for
Buying a house. A general home inspection is not a mold assessment and most home inspectors are careful to say so. In a market with as much rental conversion as this one, a specific assessment on an older property is reasonable diligence.
Selling a house. Texas requires disclosure of known mold damage. Knowing beforehand puts you in control of the timeline rather than negotiating under one.
A persistent smell with nothing visible. The classic case for assessment, because the answer is usually inside a wall, in the air handler, or under the floor.
Symptoms that track the building. Where someone in the household is consistently worse at home and better away, it is worth measuring rather than speculating.
A dispute. Landlord and tenant, buyer and seller, or an insurance claim. An independent licensed assessment carries weight that a contractor's opinion does not.
When it is not
We will say this on the phone before booking. If you can see the growth, you know where the water came from, and the area is obviously small, an inspection may be a cost that changes nothing. Fix the leak, remove the material, and spend the money on doing that properly.
The exception is when you need the paperwork — for a claim, a sale, or a landlord who is not cooperating. Then the document is the product, and it is worth having.
What we do not do
We do not diagnose illness. An assessment tells you what is in the building; what it means for a particular person's health is a question for their physician, and anyone in this trade who offers a medical opinion is outside their competence.
We also do not report a species and let you infer severity from the name. Species is one input among several, and the extent and the moisture source matter more.
If remediation is required, see mold removal. If the trigger was water, water damage restoration handles the drying.
Common questions
How much does an inspection cost?
It depends on the size of the property and whether laboratory samples are taken. Sampling is the variable, and we will tell you before booking whether we think it is warranted.
Can the same company inspect and remediate?
Not on licensed work above the threshold, and that restriction is there to protect you. On smaller jobs it is allowed, and it is still worth thinking about who benefits from the answer.
Is a home inspector's mold comment enough?
It flags a concern, which is useful. It is not a licensed assessment and it will not carry the same weight in a claim or a negotiation.
How long does it take?
A typical single-family assessment takes two to three hours on site. Laboratory results, where samples are taken, usually come back within a few business days.
Do I need testing or just an inspection?
Often just an inspection. Testing earns its cost when growth is hidden, when a document is needed, or for clearance. Visible growth with a known source rarely needs it.
What if you find nothing?
You get a report saying so, with the moisture readings and conditions that support it. That is a useful outcome, particularly in a dispute or before a purchase.
Get a free assessment
Tell us what you are seeing and where. We come out, find the moisture source, and put the scope and the price in writing before anything is torn out.