Duct cleaning prices — San Antonio, TX

Last updated: September 24, 2026

What affects the price

When you call for an air duct cleaning estimate, the final cost depends on a few practical details about your home. The biggest factors are the total number of vents and registers connected to your system, along with the square footage of your property. If your home has multiple HVAC units or complicated ductwork layouts that are harder to access, that may influence the time required for the job. We also look at whether you need additional sanitization or dryer vent cleaning services.

About this service

Costs for duct cleaning fluctuate based on the total square footage of your home, the number of registers, and the complexity of your ductwork system. Factors like the presence of mold or the need for deep sanitization can also influence the final total. Exact pricing confirmed free on the call.

Fall is the best time to prepare for the upcoming heating season. By cleaning your ducts before you turn the furnace on for the first time, you prevent dust and debris from blowing through your living space. This ensures a cleaner, more efficient transition as you get your home ready for the cooler months ahead.

Frequently asked in San Antonio

Also serving nearby: New Braunfels · Austin · Round Rock · Georgetown · Killeen

All cities in Texas →

More on this: EPA on duct cleaning — when duct cleaning is worthwhile.

Service area details

Serving all of San Antonio — population 1,495,295; about 2,997 residents per square mile across 498.9 sq mi. ZIP codes covered include 78201, 78202, 78203, 78204, 78205, 78206, 78207, 78208.

Neighborhoods served in San Antonio: Alamo Heights, Stone Oak, Downtown, The Pearl, King William Historic District, Southtown — and every surrounding area.