What mold inspection includes
- Attic air handler, drain pan, and condensate line above the living space
- Water heater closet, bathrooms, and walls carrying plumbing
- Baseboards and flooring along possible slab-leak paths
- Roof deck after spring hail
- Thermal camera and pin meter readings without cutting holes
- A protocol with materials, methods, and clearance criteria if removal is needed
Mold Inspection in Plano: local factors
Expect the consultant to start with a walk-through and moisture readings, then work through the attic air handler, its pan and condensate line, the water heater, bathrooms, and walls carrying plumbing. A thermal camera and pin meter can show wet drywall and flooring without cutting holes. In houses from the late 1970s to mid-1990s, the report may also note polybutylene supply lines.
When removal is needed, the consultant writes a protocol listing the materials and areas involved, the methods, and the clearance criteria the finished work must meet. Texas law keeps that company off the removal crew for the same project.
Considering a free mold inspection? It is usually visual only, with lab samples and the written protocol billed on top.
Why Plano homes are at the age where leaks start
Plano grew from about 18,000 residents in 1970 to about 129,000 by 1990 and about 222,000 by 2000, according to the U.S. Census. That means a large share of homes from Deerfield and Hunters Glen to West Plano and Willow Bend were built in a single 30-year wave, and their original supply lines, shutoff valves, water heaters, and HVAC equipment are aging out together. Only about 18% of homes predate 1980, so the typical Plano problem is not an old house; it is a middle-aged one whose equipment has never been replaced.
The attic air handler
Many North Texas homes put the air handler in the attic, with the drain pan and condensate line above the living space. When the line clogs during a long cooling season, water overflows onto the ceiling below, often a bedroom or hallway. Inspectors check the pan, the line, any float switch, and the drywall underneath for moisture you cannot yet see.
Clay soil and slab plumbing
Expansive clay soils common in Collin County shift slab foundations, which can crack plumbing underneath. An inspection can show where moisture is surfacing, such as damp baseboards or lifting flooring, but pinpointing the leak usually takes a plumber with leak detection equipment.
Storm season
NOAA's 1991–2020 normals for nearby McKinney show about 38 inches of precipitation a year, with May and October the wettest months. Spring hail can damage roofs, so after a storm the attic decking and insulation get a look as well.
What it costs
Dallas-area homeowners report paying about $300 to $1,075 for a mold inspection, depending on house size, sample count, and whether a written protocol is included. If you only need lab confirmation, see mold testing in Plano; once the source is clear, mold remediation in Plano covers the removal.
Booking
Mention the year the house was built, whether the water heater or AC equipment is original, and where you see staining or smell mustiness. The company you are connected with will quote the visit. The call is free, and booking is your choice.
Mold Inspection cost in Plano
| Job | Typical range |
|---|---|
| Mold inspection, Dallas area | $300–$1,075 |
Licensing for mold inspection in Plano
Paid mold assessments in Texas require a TDLR mold assessment consultant license, and since September 2025 individual workers need their own credentials. Verify at tdlr.texas.gov; the consultant may not do the removal on the same project.