Air Duct Cleaning Services in San Antonio, TX
Professional air duct cleaning in San Antonio typically runs $350-$650 for a standard single-system home, and most jobs are completed in one visit. Bellows Air Duct & Vent Co. of Texas has served San Antonio since 2014, with background-checked, uniformed technicians who arrive when promised and show you exactly what they found inside your ducts, before and after, with a camera inspection you can see for yourself. Call (866) 347-2063 anytime - a live person answers, 24 hours a day.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Why San Antonio Homeowners Choose Bellows Air Duct & Vent Co. of Texas
We’ve been called to homes in King William where the owner watched three previous companies quote one price over the phone and double it at the door. That’s not how we work. Our no-hassle upfront pricing means the number you hear from our office is the number on your invoice, period. We’ve built our reputation in San Antonio on homeowners telling their neighbors the job was done right the first time, and that they never had to call us back.
Our technicians are background-checked and uniformed, and they carry professional-grade equipment from Rotobrush and Nikro - the same brands serious HVAC contractors and Carrier service in San Antonio providers specify for their own jobs. Most San Antonio homes we serve are completed in a single visit, from the initial camera inspection through the final walkthrough. Our 90-Day Done Right Promise is stamped on every job: if something isn’t right, we return at no charge with no paperwork required. That’s been our standard for over 42 years, and it’s why homeowners in Alamo Heights and Terrell Hills keep our number on their refrigerator.
Calls are answered by a live person, 24/7. Not a voicemail, not an app. When your system is running hard through another August afternoon and you need someone who actually picks up, we’re here.
Air Duct Cleaning Services We Offer in San Antonio
Air Duct Cleaning
We remove built-up dust, pollen, and debris from your entire supply and return duct network using Rotobrush and Nikro professional-grade equipment. Every San Antonio job includes camera-verified before-and-after documentation so you see what came out of your system. Learn more about our Air Duct Cleaning in San Antonio.

Dryer Vent Cleaning
Lint accumulation in dryer vents is a leading cause of house fires nationwide, and San Antonio’s year-round laundry loads mean vents clog faster than in cooler climates. We clear the full vent run from appliance to exterior termination and verify airflow restoration. Learn more about our Dryer Vent Cleaning in San Antonio.

HVAC Cleaning
Your air handler, blower motor, and evaporator coil collect the same debris your ducts do, and cleaning the ducts without addressing these components leaves half the problem in place. We clean the full mechanical system, not just the pathways. Learn more about our HVAC Cleaning in San Antonio.

Duct Repair & Sealing
Leaky ducts in San Antonio’s unconditioned attics waste cooled air and pull in 150°F heat and attic dust. We locate and seal breaches with methods appropriate to your duct material, from mastic sealing to targeted section replacement - learn more about our San Antonio Duct Repair & Sealing services.

Air Quality & Sanitizing
For homes with persistent odor, mold concerns, or post-remediation needs, we apply Air Quality & Sanitizing in San Antonio treatments after mechanical cleaning is complete. We never sell sanitizing as a substitute for actual debris removal.

Neighborhoods We Serve in San Antonio
We know the ductwork quirks of San Antonio’s established neighborhoods because we’ve worked in them for over a decade. Most of our San Antonio calls are scheduled within 24-48 hours, with same-day service often available.
- King William - Historic Victorian homes with retrofitted central air and original plaster walls
- Dignowity Hill - Early 20th-century bungalows with flex duct routed through unconditioned attics
- Government Hill - 1920s-1950s masonry construction with later AC additions
- Alamo Heights - Established homes with mature landscaping contributing to duct loading
- West Side - Post-war homes with caliche dust accumulation from limestone substrate disturbance
Why San Antonio’s Climate & Housing Affect Air Duct Cleaning
San Antonio sits at the epicenter of “Cedar Fever” country. Each December through February, Ashe juniper - what locals call Mountain Cedar - releases pollen in such extreme volumes that the microscopic particles penetrate poorly sealed ductwork and continue recirculating through home HVAC systems long after outdoor counts fall. This seasonal contamination pattern, unique to the Hill Country cedar belt, drives genuine post-season duct cleaning demand here that simply doesn’t exist in neighboring cities like Austin or Houston at the same intensity. We’ve opened ducts in Terrell Hills homes in March and found cedar pollen still coating the interior surfaces, triggering allergies for residents who thought the season had passed.
The housing stock compounds the issue. In ZIP codes 78201-78210, covering King William, Dignowity Hill, Government Hill, and the West Side, homes are predominantly 1920s-1960s masonry bungalows and Victorian-era construction where central AC was retrofitted decades after original build. Flex duct routed through unconditioned attics regularly exceeds 150°F in summer, accelerating duct liner breakdown and debris accumulation far faster than in newer subdivisions with conditioned mechanical spaces. San Antonio’s AC systems carry cooling loads for roughly 8-9 months annually, meaning ductwork accumulates dust and biological debris at a much higher rate than in northern climates. Summer Gulf moisture surges push humid air into these aging, poorly sealed systems, creating recurring mold-growth conditions inside the ductwork itself.
In West Side and Near East Side homes, 1940s-1950s houses that had window units replaced with central systems in the 1980s frequently have undersized, improperly sealed flex duct caked with fine caliche limestone dust - a chalky white particulate stirred continuously by construction activity on the Edwards Plateau limestone substrate. Our technicians recognize this immediately. Standard national duct-cleaning protocols aren’t specifically designed to address it, but we’ve adapted our methods over years of working in these neighborhoods.
Pricing for Air Duct Cleaning in San Antonio
We don’t believe in bait coupons or price changes at the door. Here’s what San Antonio homeowners can expect:
| Service | Typical Range |
|---|---|
| Standard residential air duct cleaning (single system) | $350 - $650 |
| Larger homes or dual-zone systems | $550 - $950 |
| Dryer vent cleaning | $125 - $225 |
| HVAC system cleaning (coils, blower, cabinet) | $275 - $450 |
| Duct repair & sealing (per linear foot) | $8 - $15 |
Your exact quote depends on system size, accessibility, and condition - which is why we provide no-hassle upfront pricing before any work begins, after a brief phone assessment or in-home evaluation. The number on the phone is the number on the invoice. We also offer a permanent 5% Senior and Veteran discount, and our $89 Seasonal Tune-Up can catch duct issues before they become expensive problems. Call (866) 347-2063 for your free estimate.
Service Area - Cities Near San Antonio
Bellows Air Duct & Vent Co. of Texas serves homeowners throughout the greater San Antonio area, including established communities in Alamo Heights, Terrell Hills, Kirby, and Windcrest. If you’re unsure whether we cover your address, call us - a live person will answer and let you know.
Serving San Antonio, TX - Our Local Coverage Area
We’re based in the San Antonio area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Air Duct Cleaning in San Antonio
Most standard single-system homes in San Antonio fall between $350 and $650 for complete air duct cleaning. Larger homes, dual-zone systems, or properties with significant debris accumulation may run higher. We provide your exact price before work starts - no surprises. Call (866) 347-2063 for a free estimate.
Given San Antonio’s 8-9 month cooling season, cedar pollen exposure, and the prevalence of aging ductwork in homes built before 1970, we recommend inspection every 2-3 years and cleaning when camera inspection shows significant accumulation. Homes with allergy-sensitive residents, pets, or recent renovation may need more frequent service. We don’t sell cleaning you don’t need - we show you the camera footage and let you decide.
Yes. We’ve cleaned ducts in 1920s King William Victorians and 1940s West Side bungalows where original plaster walls and retrofitted flex duct require careful handling. Our technicians adjust pressure and method to the material - aggressive cleaning damages old ductwork, and we won’t do it. The camera inspection before we start confirms your system’s condition and guides our approach.
Localized leaks, disconnected joints, or damaged sections typically cost less to repair or seal than full replacement. However, 1980s flex duct in San Antonio attics that has exceeded its service life - brittle, torn, or heavily contaminated - is often more economical to replace section by section than to attempt repeated repairs. We show you the camera evidence and price both options honestly. Our $50 Off Any Repair Over $250 applies to qualifying duct repair work.
Same-day service is often available, especially for our San Antonio service area including ZIP codes 78211, 78212, 78213, and 78214. Emergency situations - such as suspected mold contamination or complete system blockage - receive priority scheduling. Call (866) 347-2063; a live person answers 24 hours a day and will find the earliest opening that works for your schedule.
Ready to see what’s inside your ducts? Call Bellows Air Duct & Vent Co. of Texas at (866) 347-2063 for a free, no-obligation estimate. We’ll answer your questions, schedule a time that works, and show up when we say we will - with one honest price, camera-verified results, and our 90-Day Done Right Promise in writing.
Written by the team at Bellows Air Duct & Vent Co. of Texas, serving San Antonio since 2014.
What happens when you call
- 1A real person answersNo phone trees - talk to a local air duct cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3A background-checked tech heads outLicensed & insured, typically within 30-60 min.
- 4You approve before work beginsNothing starts until you say go.
What Houston Customers Say
"Showed up fast, fixed it right the first time, and the price matched the quote. Couldn't ask for more."
- Verified local homeowner"Professional from the first call. Explained everything clearly and left the area spotless."
- Verified local homeowner"Called in the morning, problem solved by afternoon. Honest, upfront pricing - highly recommend."
- Verified local homeowner