Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents
That "$99 whole-house special" is a bait ad - the real number appears once they are in your hallway, or the "clean" is a shop-vac at the register. We photograph the inside of your ducts before and after instead.
Styles & brands we work with
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Before
AfterCommercial Duct Cleaning in San Antonio, TX
Commercial duct cleaning in San Antonio typically runs between $0.25 and $0.50 per square foot for most office, retail, and light industrial spaces, with most mid-sized commercial jobs landing in the $1,200 to $4,500 range depending on system complexity, access, and the level of contamination. We schedule most commercial work within five to seven business days, and we handle after-hours and weekend jobs so your staff and customers never see a disruption. If you manage a property or own a business in San Antonio, call us at (430) 233-7681 and we’ll give you a written price for your building’s specific footprint before any work begins.
This is the same core air duct service we’re known for across San Antonio, applied to the demands of commercial buildings. Schools, medical offices, restaurants, gyms, churches, warehouses, and retail storefronts all move enormous volumes of air through their HVAC systems every single day. That air carries dust, construction debris, cooking grease, and in some cases mold spores straight into the breathing zone of your employees and customers. Unlike a Air Duct Cleaning in San Antonio visit for a home, commercial work demands heavier extraction equipment, longer run times, and scheduling that respects your operating hours. We run professional-grade Rotobrush and Nikro negative-pressure systems that pull contaminants out of commercial ductwork without spreading them through your occupied spaces.
Linden Air Duct San Antonio has served commercial and residential customers since 2004 as part of the Threshold Group family. Every commercial job starts with a written price and ends with a walkthrough. No exceptions.
When You Need Commercial Duct Cleaning
Most commercial properties in San Antonio don’t get their ducts cleaned on a schedule. They wait until something is visibly wrong. Here are the specific signs we see across the city’s commercial buildings that tell us it’s time:
- Dust accumulating on surfaces within days of cleaning. If your front desk, merchandise shelves, or exam-room counters develop a visible dust film within 48 to 72 hours of a wipe-down, your ducts are circulating fine particulate every time the HVAC cycles.
- Staff complaints about air quality or respiratory irritation. Employees in offices along South Alamo Street, the Medical Center, and the Broadway corridor often report scratchy throats, congestion, or headaches that ease when they leave the building. That pattern points to duct-borne irritants, not seasonal allergies.
- Visible dust or debris at supply vents. Dark streaks, dust tufts, or fine particles around ceiling registers in retail showrooms or clinic exam rooms mean the duct interior has a buildup that’s now exiting into your space.
- Uneven airflow between rooms or zones. One conference room freezes while the adjacent office stays warm. Restricted ducts from years of accumulated debris force your system to work harder and cool unevenly, which shows up on your CPS Energy bill and your comfort complaints log.
- Odors that persist after cleaning and trash removal. Food-service exhaust, stale humidity from San Antonio’s summer heat, and even rodent activity in duct runs create smells that won’t leave until the source inside the ductwork is extracted and sanitized.
- Post-construction or renovation dust. If you’ve had drywall work, flooring replacement, or a tenant build-out in the last year, construction dust settles inside your ducts and recirculates for months afterward. We see this constantly in newly finished office suites in the Pearl District and Stone Oak.
If you’re noticing any of these in your building, call (430) 233-7681. We’ll ask a few questions about your square footage, your system type, and what you’re seeing, then give you a realistic expectation of what a cleaning will involve and what it will cost.
Our Commercial Duct Cleaning Process
We don’t send a crew into your building with a shop vac and a good attitude. Commercial duct cleaning requires real negative-pressure extraction, and the process follows a strict order so you get documented results. Here’s how we work:
- Walkthrough and system assessment. We inspect your rooftop units, air handlers, return plenums, and accessible duct runs. We identify access points, measure the system, and note any contamination that needs special handling, such as grease, mold, or pest debris. You get a written price based on what we actually see, not a ballpark guess.
- Containment and protection. We seal off supply and return registers, cover occupied furniture zones where needed, and set up our negative-pressure collection unit. This keeps what we pull out of your ducts from ever touching your floors, your merchandise, or your employees’ desks.
- Source removal with Rotobrush and Nikro equipment. We insert rotating brush heads and high-pressure air whips into the duct runs to mechanically dislodge caked-on dust, construction debris, and biofilm from the duct walls. The attached negative-pressure system pulls all of it into HEPA-filtered collection, not back into your building.
- Return and supply plenum cleaning. The plenums are where San Antonio’s humidity and heat cause the worst buildup, especially in buildings that run the AC ten or eleven months of the year. We open and clean them thoroughly, which most cut-rate duct cleaners skip entirely.
- Sanitizing treatment where appropriate. For buildings with odor issues, microbial growth, or high foot traffic, we apply a commercial-grade sanitizer using products from Abatement Technologies and other trade-approved lines. This isn’t a substitute for cleaning; it’s a finishing step that addresses what mechanical removal can’t.
- Post-cleaning walkthrough and documentation. We show you what came out, walk the spaces with you, and confirm the system is running properly. Every commercial job ends with you knowing exactly what was done and what it cost.
Every technician who walks into your commercial property has been background-checked, identity-verified, and photo-badged under the Threshold Verified standard. Before the visit, you receive the tech’s name and photo. At the door, they show a photo ID badge before stepping inside. We’ve done this since 2004, and it applies to every commercial job we run in San Antonio.
Commercial Duct Cleaning Pricing in San Antonio
Commercial duct cleaning in San Antonio is priced by square footage, system configuration, and accessibility. Here’s what we charge based on the building types we service most often in the city:
| Building Type | Typical Size | Price Range |
|---|---|---|
| Small office or storefront | Under 5,000 sq ft | $900 – $1,800 |
| Mid-sized office or clinic | 5,000 – 15,000 sq ft | $1,800 – $3,800 |
| Large office, church, or retail | 15,000 – 30,000 sq ft | $3,800 – $7,000 |
| Industrial or multi-zone facility | 30,000+ sq ft | Custom quote |
Several factors move the price within those ranges. Buildings with hard-to-access duct runs, ceiling heights above 12 feet, or rooftop units that need extended ladder work cost more because the labor time increases. Systems with heavy grease buildup in restaurant exhaust or smoke residue from a prior fire require additional cleaning passes and specialized treatments. Buildings in older corridors of San Antonio, such as the Monte Vista or Government Hill areas, sometimes have return duct systems that haven’t been opened in decades, and those take longer to restore to clean condition.
We give you a written price before any work begins. Every time. That price is the price, period. No surprise line items at the end, no “we found something extra” conversation when the crew is already packing up. You approve the number in writing, and we do the job for that number.
Call (430) 233-7681 for a free estimate on your commercial building. We’ll ask about your square footage, number of units, and what you’re experiencing, then schedule a walkthrough at a time that works for your operations.
FAQs – Commercial Duct Cleaning
How long does commercial duct cleaning take in San Antonio?
Most commercial buildings between 5,000 and 15,000 square feet take one full business day, with larger facilities running two to three days. We schedule around your operating hours and can work nights or weekends so your business never closes for duct cleaning.
Is commercial duct cleaning worth the cost?
Yes, if your building shows the symptoms above: persistent dust, odor, uneven airflow, or staff complaints about air quality. Clean ducts reduce strain on your HVAC equipment, which lowers energy use during San Antonio’s long cooling season. Call (430) 233-7681 and we’ll help you decide if cleaning is the right next step for your building.
Can you clean commercial ducts without disrupting our business?
Yes. We run after-hours, weekend, and phased cleaning schedules for occupied buildings. Restaurants get cleaned before opening or after close. Offices get cleaned on Saturday. Medical facilities get zoned cleaning so one wing stays operational while we work in another. Tell us your constraints and we’ll build the schedule around them.
Do you handle mold in commercial ductwork?
Yes. When we encounter mold growth during a commercial cleaning, we remove the contaminated material, clean the affected duct surfaces, and apply an antimicrobial treatment from Abatement Technologies or a comparable trade-approved line. We’ll document what we found and what we did, and we’ll tell you plainly if the underlying moisture issue needs a separate fix.
What if the cleaning doesn’t solve the problem?
Every Linden Air Duct San Antonio commercial job is backed by the 365-Day Done Right Promise. If the work isn’t right, we make it right in writing. If a covered repair fails, we come back at no charge. That’s been our standard since 2004, and it’s in writing on every job.
Why San Antonio Businesses Call Linden Air Duct San Antonio
We understand that opening your commercial space to a contractor is a real decision. You’re inviting strangers into a building where your employees work, your customers shop, or your patients receive care. That’s why we do the things most duct cleaners don’t:
- You know exactly who’s coming before they arrive. We send the technician’s name and photo to you before the visit. When they reach your door, they show a photo ID badge. No surprises, no unvetted subcontractors.
- A live person answers our phone 24/7. Call (430) 233-7681 at 2 a.m. and you’ll speak to a real human being. No voicemail loops, no callback queues. This matters when you have a commercial air quality issue that can’t wait until morning.
- Written pricing that holds. The number we quote is the number you pay. We’ve operated this way since 2004, as part of the Threshold Group family, and we’re not changing now.
- Equipment that does the job right. Our crews run Rotobrush and Nikro negative-pressure extraction machines, not the portable equipment that residential-only companies sometimes stretch into commercial settings. We also carry air-quality products from Guardsman and Abatement Technologies for buildings that need finishing treatments.
If you manage a commercial property in San Antonio, from a small storefront in Alamo Heights to a multi-story office building downtown, we’re ready to give you a written price and a defined scope of work. Call (430) 233-7681 today and tell us about your building. Marcus Veale and the team will walk you through what we can do, what it costs, and when we can start.
Written by Marcus Veale, Owner at Linden Air Duct San Antonio, serving San Antonio.