If your Houston home underwent new construction or a major renovation in the past year, fine particulate dust from drywall sanding, concrete work, wood dust, and insulation fibers has almost certainly entered your HVAC system. This construction debris settles on interior duct surfaces, the evaporator coil, and inside the plenum box where it accumulates and is continuously redistributed into your living spaces every time the HVAC system operates.
Why Construction Dust Is Different from Normal Indoor Dust
Construction dust contains particles that are significantly sharper and smaller than the dust that accumulates in established homes through normal living. Drywall dust is especially problematic — its fine particles penetrate deeper into duct branches and adhere to surfaces more stubbornly than regular household dust. These particles also tend to accumulate in the areas of your HVAC system that the air filter cannot reach, including the evaporator coil where heat transfer efficiency depends on clean fin surfaces, the blower fan where weight from accumulated particles can unbalance the assembly and increase energy consumption, and the plenum box where construction debris mixes with condensation and creates a paste-like contamination.
When to Schedule Post-Construction Cleaning
The optimal time for professional post-construction HVAC cleaning is after the construction crew has departed, all final cleanup has been completed, and before you or your family occupy the space full-time. This ensures the first air your family breathes in the newly renovated home circulates through a clean HVAC system rather than one loaded with construction debris.
Our Process for Post-Construction Cleaning
Post-construction HVAC cleaning extends beyond our standard residential service in several important ways. Our NADCA-certified technicians inspect the entire system for construction debris in every accessible duct branch and component. The evaporator coil receives extended attention because construction dust is particularly difficult to remove from delicate fin surfaces. Additional cleaning passes may be required to completely eliminate construction debris from all 8 HVAC components.
Book Your Post-Construction Cleaning
Schedule your free inspection today and learn the exact condition of your new or renovated home’s HVAC system. Our technicians will assess all 8 components and recommend the appropriate service duration and treatment plan.
[Book a Free Inspection](https://crm.ahchooindoorair.com/book)
AH-CHOO! Indoor Air Quality serves Houston, Austin, San Antonio, and South Louisiana. NADCA certified. Average job time: 7 hours. 8 components cleaned every service. 38 years of experience.