AC mold in Hockley homes usually comes from water the system makes and fails to drain: a slow condensate line, a pan that stays full, ducts that sweat in the attic or under the house, and cold grilles in humid rooms. Fixing it takes a mold assessor to set the scope and a separate remediation company to do the cleaning and replacement, plus repairs so the water stops. Call the number on this page to be connected with a local mold remediation company in Hockley.

What happens when you call
You reach an independent mold remediation company that serves the Hockley area. It will ask where the system is (attic, closet, or a unit serving a shop or barn apartment), what you are seeing, how long the problem has been there and whether anything has been repaired. Because Texas does not let one company both assess and remediate on the same project, you will need a mold assessment consultant from another company if you don't have one. The consultant inspects the coil, pan, blower, ducts and grilles, and writes a protocol before any work starts. The remediation company then follows it with its own work plan.
What affects the price
National ranges (HomeGuide, 2026) put HVAC and duct mold remediation at $2,000 to $10,000. Rural homes add a few factors to the usual ones:
- Travel distance, since Hockley sits about 29 miles from downtown Houston
- Larger homes or more than one system
- Duct runs that are long, buried in insulation or hard to reach
- Flex duct replacement versus cleaning sheet metal in place
- Repairs by an HVAC contractor, and the assessor's separate fee

Local conditions
Hockley is a rural unincorporated community in northwest Harris County along US 290 and State Highway 6, surrounded by grain farms and cattle ranches. Founded in 1835, it still has a farm-town feel along Warren Ranch Road and Old Washington Road, with newer homes mixed in. Out here, homes often sit on larger lots with plenty of open air around them, but the humidity is the same as in the city, and a cooling system that runs from spring into fall still produces gallons of condensation. Long attic runs serving spread-out floor plans give sweating ducts more places to drip, and dust from fields and gravel roads clogs condensate lines faster.
Checklist before the crew arrives
- Stop running the system if you suspect contamination, as EPA advises
- Clear access to the attic, the unit and any crawl space
- Keep pets and children away from the work area
- Confirm both companies on TDLR's license search
- Rebuilding a ceiling or other construction counts as development under the Harris County Office of the County Engineer, which issues permits for unincorporated areas
AC & Air Duct Mold Removal questions in Hockley
Who fixes the AC equipment itself?
What indoor humidity keeps ducts from growing mold?
What does AC and duct mold work cost?
Is air sampling needed if I can see mold on the vents?
More mold services in Hockley
AC & Air Duct Mold Removal nearby
Helpful guides
Sources
- EPA: Mold Cleanup in Your Home
- EPA: A Brief Guide to Mold, Moisture and Your Home
- EPA: Mold Information Slideshow (testing and sampling)
- TDLR: Mold Assessors and Remediators FAQs
- TDLR: License Search
- HomeGuide: How Much Does Mold Removal and Remediation Cost? (2026)
- Harris County Office of the County Engineer: Permits FAQ
- Wikipedia: Hockley, Texas
Last updated: