Whole-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.
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AfterFast, Reliable Air Duct Cleaning Across Universal City
Air duct cleaning in Universal City typically runs $380-$720 for a full residential system, with most jobs completed in a single scheduled day. We dispatch crews from our San Antonio office and serve Universal City neighborhoods including the Pat Booker Road corridor, Olympia, and the Garden Ridge-adjacent areas regularly.
We’re familiar with what Universal City homes actually contain. The ranch-style houses built for Randolph AFB personnel in the 1960s through 1980s still dominate the streets here, and most carry original ductwork that has never been opened for professional service. Our Air Duct Cleaning team has worked enough of these homes to recognize the patterns: crushed flex runs in attics, disconnected branches behind drywall, and supply registers darkened by a combination of caliche dust and jet-exhaust particulate from nearby JBSA-Randolph operations. When you call (830) 402-5110, we answer live, schedule a specific arrival window, and deliver a written price before any panel comes off your system.
Why CleanRun Air Duct Cleaning Schertz Is Universal City’s Preferred Air Duct Cleaning Company
CleanRun has been independently owned and operated under the Haven Standard since 2013. In that time we’ve served more than 52,000 homes, every one with a written price agreed before work started and a Documented Photo Record delivered when the crew left. That practice matters especially in Universal City, where the housing stock and contamination patterns differ materially from newer suburbs.
Our crews know the difference between a standard debris removal and the deeper work these homes need. The 365-Day Done Right Promise applies to every job we perform in Universal City, backed in writing, not as a policy subject to manager approval. Haven Standard Clause 1 requires the written price. Haven Standard Clause 3, Verified Crews, means our technicians are background-checked, uniformed, and identified by name before they arrive at your door.
We also offer a Free Second Opinion on any written estimate from a competitor. Bring us another company’s quote and we’ll put our number next to it in writing, no charge.
Our Air Duct Cleaning Services in Universal City
Residential Duct Cleaning
Universal City’s residential market is unusual. The high proportion of military-adjacent rental properties means many homes have passed through multiple tenants on PCS orders without intermediate duct service. We treat these jobs as full system recoveries, not maintenance cleanings. Our crew photographs every duct run before and after, uses Rotobrush agitation tools for mechanical debris release, and extracts with negative-pressure HEPA filtration so the contamination leaves the home rather than resettling in the living space.
Commercial Duct Cleaning
Commercial properties along Universal City’s retail corridors, including those near the Forum shopping center and along Loop 1604, accumulate debris differently than residences. Higher occupancy turnover, kitchen exhaust adjacency, and extended HVAC runtime during South Central Texas’s 8-to-9-month cooling season all accelerate buildup. We scale our equipment accordingly, using Nikro and Abatement Technologies commercial-grade negative-pressure systems for larger plenum and trunk configurations.
Supply Duct Cleaning
Supply ducts in Universal City deserve particular attention. Homes within a mile of the JBSA-Randolph flight line routinely show darkened, soot-tinged supply registers from jet turbine exhaust particulate infiltration. This is a contamination signature local technicians recognize on sight, and it is essentially absent in Schertz or Converse neighborhoods just a few miles away. Cleaning supply ducts without addressing the source infiltration points means the darkening returns. We document what we find, show you the photos, and include sealing recommendations in the written scope when the duct envelope itself has failed.
Return Duct Cleaning
Return pathways in older Universal City homes often pull through unconditioned attic spaces or original wall cavities that were never properly sealed. The caliche-heavy soils in this part of Bexar County generate fine alkaline dust that coats return duct interiors and clogs media filters faster than in more humid Gulf Coast cities. We inspect return plenums for integrity, clean the full pathway, and note any leakage points that are pulling attic air or garage air into the system.
Full System Cleaning
Most Universal City homes we encounter need full system treatment, not selective cleaning. The combination of decades of accumulated debris, original duct materials nearing end of service life, and the specific contamination profile near Randolph AFB means partial cleaning leaves significant problems in place. Our full system service includes every supply and return run, the air handler cabinet, the blower assembly, and the plenum connections, with before-and-after photography of each component.
Video Inspection
Video inspection is where we find what other companies miss. On a 1970s ranch off Pat Booker Road near the Randolph flight line, our crew pulled a dozen darkened supply registers caked with jet-exhaust soot and caliche dust, then ran a camera inspection that found two crushed trunk runs and a disconnected flex branch feeding the back bedrooms. We set up negative pressure with HEPA filtration, worked Rotobrush agitation tools through every supply and return, source-removed the debris pile at the air handler, and reconnected and sealed the failed runs so the system actually delivered air where it was supposed to. Without video, those crushed and disconnected runs would have stayed hidden, and the homeowner would have paid for cleaning that couldn’t fix the real problem.
What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
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Our equipment roster includes Rotobrush, Nikro, Abatement Technologies, and Honeywell professional-grade systems. These are trade-recognized brands customers can look up independently. We don’t make performance claims beyond manufacturer specifications. What matters for Universal City homeowners is that the right tool reaches every duct configuration, from the rigid metal trunk lines in original 1960s construction to the flex branches added in later renovations. Our crews carry the full range, so we’re not forcing a single tool into situations it wasn’t designed for.
Common Air Duct Cleaning Problems We See in Universal City Homes
- Jet-exhaust soot infiltration near Randolph AFB. Original ductwork from the ranch era was never sealed to modern standards. Fine particulates from military aircraft operations enter through envelope gaps and deposit as dark, greasy film on supply registers. A surface cleaning removes the stain temporarily; sealing the duct envelope is what stops it from returning.
- Crushed or disconnected flex runs in attic spaces. Ranch-era attics in Olympia and Pat Booker Road neighborhoods often contain flex duct that has been crushed by storage activity, degraded by heat, or simply disconnected at the collar. No amount of register cleaning fixes airflow to a back bedroom when the duct feeding it is collapsed. Video inspection finds these failures.
- Caliche dust accumulation from South Central Texas soils. The alkaline, fine-grained soil throughout Universal City generates dust that passes standard filters and plates out on duct interiors. This buildup is heavier here than in coastal markets because lower humidity means less particle agglomeration and more transport into the system.
- Deferred maintenance in rental properties. Military PCS churn means many Universal City rentals have never had duct service between tenants. We regularly open systems with debris layers dating back multiple occupancy cycles, sometimes with filters that were changed only when they became visibly clogged enough to trigger maintenance complaints.
Pricing for Air Duct Cleaning in Universal City, TX
We publish ranges because Haven Standard Clause 1 requires a written price before any work starts, and that price should not surprise you.
| Service | Typical Range in Universal City |
|---|---|
| Full residential system cleaning (single system, up to 12 runs) | $380-$580 |
| Full residential system cleaning (larger home, 13-20 runs) | $520-$720 |
| Video inspection with written report | $150-$250 (often included with full cleaning) |
| Duct sealing and reconnection (per run, when found during cleaning) | $85-$175 |
| Air handler and blower assembly cleaning | $120-$195 |
| Commercial system cleaning (per square foot basis) | $0.18-$0.32 |
What moves a job within these ranges: the number of duct runs, accessibility of the air handler, whether the system has been cleaned before (first cleanings take longer), and what the video inspection reveals about duct integrity. We do not quote per-vent pricing. One flat price per system, agreed in writing, before any work begins. Every estimate is free. Call (830) 402-5110 to schedule.
We Also Serve Cities Near Universal City
Our crews work throughout the northeast Bexar County corridor. We regularly perform Air Duct Cleaning in Universal City and also serve Schertz, Converse, Cibolo, and San Antonio neighborhoods. Dispatch and scheduling are coordinated from our San Antonio office; crews serve Universal City locally with no additional travel charge.
Serving Universal City, TX - Our Local Coverage Area
We’re based in the Universal City 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 - Air Duct Cleaning in Universal City
The darkening is jet-exhaust particulate from JBSA-Randolph flight operations, compounded by caliche dust from local soils, entering through unsealed ductwork. Homes within a mile of the flight line show this pattern routinely; homes in Schertz and Converse typically do not because the particulate load drops sharply with distance from the base. Sealing the duct envelope, not just cleaning the registers, is what prevents recurrence. Call (830) 402-5110 and we’ll show you the infiltration points on camera.
Expect significant debris accumulation and a high probability of duct integrity issues. Original 1960s-1980s ranch-era ductwork in Universal City was typically installed without modern sealing standards, and decades of thermal cycling have degraded connections. Our video inspection usually finds crushed flex runs, disconnected branches, or failing collars. The written price we deliver before work starts will itemize cleaning and any sealing or reconnection needed to restore airflow. On a 1970s ranch off Pat Booker Road, we recently found two crushed trunk runs and a disconnected flex branch that had been starving the back bedrooms for years.
Yes. Military PCS churn means many rentals have accumulated debris across multiple tenant cycles without intermediate service. We treat these as recovery jobs, not routine maintenance, and we document everything photographically so property managers have a record for turnover. The contamination profile is often more severe because deferred maintenance compounds over time. Owner-occupied homes in Universal City typically show more consistent filter changes and less severe buildup, though the Randolph flight line soot pattern affects both categories equally.
We look for three things specific to this market: debris depth and composition, including the dark soot layer characteristic of Randolph flight line exposure; structural integrity of duct runs, including crushed flex, disconnected collars, and separated seams; and leakage points where unconditioned attic air or exterior particulate is entering the system. The camera records every finding, and the footage is included in your Documented Photo Record deliverable. You see what we see, before any work is authorized.
Yes. Universal City’s 8-to-9-month cooling season pushes enormous air volumes through ductwork continuously, accelerating debris transport and buildup. The caliche-heavy local soils produce finer, more abrasive dust than humid coastal regions, and lower humidity means particles stay airborne longer rather than agglomerating and dropping out. Combined with original ductwork that has never been sealed or cleaned, these factors produce faster contamination cycles than in markets with shorter HVAC seasons or different soil compositions. Call (830) 402-5110 for a free estimate and we’ll show you exactly what your system contains.
Ready to see what’s inside your ducts? Call CleanRun Duct Repair & Cleaning at (830) 402-5110. We’ll answer live, schedule a specific arrival window in Universal City, and deliver a written price before any work begins. Every job includes a Documented Photo Record of every duct run, before and after, and is backed by our 365-Day Done Right Promise in writing.
Written by Tomas Reyes, Owner at CleanRun Duct Repair & Cleaning, serving Universal City and the northeast Bexar County corridor since 2013.