Indoor air quality testing tells Houston homeowners what is actually in the air inside their homes, and this category collects our articles on how that testing works. If you have noticed a musty smell when the AC kicks on, found staining around a vent, or want to know whether an old leak left something behind in the walls, these guides explain what an air test can and cannot show before you pay for one.
You will find articles on air sampling versus surface sampling, why every indoor sample is compared against an outdoor control, how AC condensation and duct moisture feed hidden growth, and how to read the spore counts in a lab report from EMSL Analytical, an AIHA-LAP accredited lab.
When you want answers about your own home, our independent mold inspection and air sampling services in Houston include the on-site inspection, lab analysis, and a written report within one business day of sampling, with a standard inspection at a flat $550. Start with the articles below, and if your question is not covered here, our FAQ has more.
Quick Answer: There is no official normal mold spore count for a house. No federal agency sets a limit, so licensed assessors judge indoor results against an outdoor sample taken the same day. An indoor count at or below the
The short list A musty smell you cannot trace to anything. Staining or discoloration. Paint that bubbles, drywall that warps. Condensation that keeps coming back. A water event nobody followed up on. In a Houston home, the absence of visible
