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.
Fast, Reliable Air Duct Cleaning Across Universal City
Air duct cleaning in Universal City typically runs $320-$580 for a full residential system, with most jobs scheduled within 3-5 business days and completed in a single visit. Our crews dispatch from the San Antonio office and carry the equipment to handle Universal City’s older housing stock - the original flex duct and sheet-metal systems built for Randolph AFB families in the 1960s through 1980s.
We know the difference between a routine cleaning and a system that’s been choking on crushed runs and disconnected joints for decades. In neighborhoods from Olympia to Valley Hi, we find ductwork that’s cycled through four or five military families since its last service - if it was ever serviced at all. That’s not a marketing story. It’s what the camera shows when we open the plenum, the main distribution box where air enters the duct network.
Call (726) 600-7155 for a written estimate before any work starts. Estimates are free, and every quote includes the full scope, the equipment we’ll use, and the documented photo record you’ll receive when we leave.
Why CleanRun Air Duct Cleaning San Antonio Is Universal City’s Preferred Air Duct Cleaning Company
We’ve worked in Universal City since 2013, and the pattern is consistent: homes off Pat Booker Road, Kitty Hawk Road, and the streets surrounding JBSA-Randolph carry ductwork that was installed when Randolph was still called Randolph Field. The military-family rental market turns over tenants on 2-3 year PCS cycles, and each outgoing family assumes the landlord will handle maintenance while each incoming family assumes the ducts were just cleaned. The result is 15+ years of compacted debris - pet dander, caliche dust, mountain cedar pollen - that no register vacuuming touches.
Our Air Duct Cleaning team documents every run with before-and-after photography, delivered as part of the standard job record. Haven Standard Clause 1 requires a written price before any panel comes off; Haven Standard Clause 3 requires verified, background-checked, uniformed technicians who identify themselves by name before arrival. The 365-Day Done Right Promise is backed in writing on every job - if the work is not right, we make it right. No manager approval required.
We don’t compete on speed. We compete on what we can show you: the photo of the crushed flex run behind your air handler, the static pressure reading before and after resealing, the written scope you approved before we started.
Our Air Duct Cleaning Services in Universal City

Residential Duct Cleaning
Universal City’s residential core - the neighborhoods built for Randolph AFB personnel and civilian contractors between 1960 and 1985 - presents a specific challenge. Original flex ductwork, now 40-60 years old, has hardened, cracked, or collapsed at bends. Our residential service begins with a video inspection of the full system, including the plenum and trunk lines, before we commit to any cleaning scope. We use Rotobrush agitation tools paired with HEPA-filtered negative-pressure extraction - the vacuum system that pulls debris out while preventing it from re-entering your home. A typical Universal City residential cleaning runs $320-$480 for a single-system home under 2,500 square feet.

Commercial Duct Cleaning
Commercial properties along Universal City’s retail corridors - FM 78, Kitty Hawk Road, and the corridor toward Live Oak - require scheduled maintenance that doesn’t disrupt business hours. We coordinate with property managers for early-morning or weekend access, and every commercial job includes the same documented photo record as our residential work. Pricing for commercial systems starts at $680 and scales with the number of air handlers and duct runs. We quote in writing after a walk-through, not over the phone.

Supply Duct Cleaning
Supply ducts push conditioned air from your air handler to the registers in each room. In Universal City’s older homes, we regularly find supply runs partially blocked by collapsed flex duct or debris accumulation at the first elbow - the sharp turn where airflow drops and particles settle. Our supply duct service uses compressed-air whips and brush agitation to dislodge buildup, followed by negative-pressure extraction. We photograph the interior of every supply run before and after. This sub-service, when booked separately from a full system clean, typically runs $180-$280.

Return Duct Cleaning
Return ducts pull air back to the air handler for reconditioning. In Universal City, this is where we find some of the worst contamination - because return-side leaks pull unfiltered air from attics, crawl spaces, and wall cavities. Disconnected joints at trunk takeoffs suck in caliche dust, insulation fragments, and pollen that bypass your filter entirely. Our return duct cleaning includes leak detection and photographic documentation of any disconnection we find. If resealing is needed, we quote it in writing before proceeding. Return duct cleaning as a standalone service runs $200-$320.

Full System Cleaning
This is what most Universal City homes actually need. A full system cleaning covers supply ducts, return ducts, the plenum, registers, grilles, and the air handler cabinet - the complete air path from intake to output. We recommend this for any home that hasn’t had documented duct service in the past 5-7 years, which describes most of the Randolph-area rental stock. Full system cleaning in Universal City runs $320-$580 depending on system size, accessibility, and the condition we find during initial video inspection.

Video Inspection
Every full system cleaning we perform in Universal City starts with a video inspection using a borescope camera - the flexible probe with a lighted camera head that travels through the duct interior and displays on a monitor in real time. You see what we see: the crushed run, the disconnected boot, the debris layer at the elbow. The video file becomes part of your documented job record. For customers who want inspection without immediate cleaning, standalone video inspection runs $120-$180 and includes a written report with photo stills.

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.
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You approve before work beginsNothing starts until you say go.
Before
AfterTrusted Brands We Service in Universal City
Our equipment roster includes Rotobrush brush-and-vac systems for residential agitation cleaning, Nikro HEPA-filtered negative-air machines for containment, and Honeywell media air cleaners and Aprilaire whole-home purifiers for customers upgrading filtration after cleaning. We don’t claim these brands perform miracles - we name them so you can verify specifications independently and know what equipment will be in your home. For Universal City customers with aging systems, we also stock flexible duct connectors, mastic sealant, and mechanical fasteners sized for the 6-inch and 8-inch flex common in 1970s construction, which means resealing work doesn’t wait on parts orders.
Common Air Duct Cleaning Problems We See in Universal City Homes

- Crushed flex duct at air handler bends. The original flex installed in Universal City’s 1960s-80s housing stock was often routed with tight radius bends behind the air handler cabinet. Decades of heat cycling have collapsed these runs, choking airflow by 30-50% before any debris enters the equation. The camera shows the pinch; the static pressure gauge confirms it.
- Disconnected joints at trunk takeoffs. Sheet-metal trunk lines in older Universal City homes rely on snap-lock connections and friction fit - no screws, no sealant. Vibration from the blower motor gradually separates these joints, pulling attic air straight into the return path. We find insulation fragments, rodent droppings, and caliche dust in the supply ducts as a result.
- Compacted debris from multi-tenancy PCS cycles. Military rental turnover means four or five families may occupy a Universal City home between duct cleanings. Each family adds pet dander, cooking residue, and tracked-in dust to the same runs. The accumulation isn’t loose - it’s compacted into a mat that requires mechanical agitation, not vacuum suction alone.
- Mountain cedar and oak pollen loading. Universal City’s position in the South Texas climate zone exposes homes to intense mountain cedar (Ashe juniper) blooms December through February and heavy oak pollen each spring. These sticky, fine particles coat evaporator coils and duct interiors, providing a substrate for dust mites and mold spores. Systems that run continuously from May through September never get a drying cycle.
Pricing for Air Duct Cleaning in Universal City, TX
We publish ranges because Haven Standard Clause 1 requires a written price before work starts - and that price has to be based on something you can verify.
| Service | Universal City Price Range |
|---|---|
| Video Inspection (standalone) | $120 - $180 |
| Supply Duct Cleaning | $180 - $280 |
| Return Duct Cleaning | $200 - $320 |
| Full Residential System Cleaning | $320 - $580 |
| Commercial System Cleaning | $680 - $1,400+ |
| Duct Repair & Sealing (per system) | $240 - $520 |
What moves a job toward the higher end: multiple air handlers, attic or crawl-space access requiring additional safety setup, significant disconnection or damage requiring repair before cleaning can proceed, and homes over 3,500 square feet with extended duct runs. What doesn’t affect price: number of registers. We don’t charge per-vent - one flat price per system, agreed in writing before we start.
Every estimate is free. Bring a competitor’s written quote and we’ll provide a Free Second Opinion, our number next to theirs, no obligation.
We Also Serve Cities Near Universal City

Our crews work throughout the northeast San Antonio metro, including Universal City and neighboring Schertz, Converse, Cibolo, and San Antonio proper. Dispatch and scheduling are coordinated from our San Antonio office, with route planning that groups Universal City appointments for efficient local coverage. Same written-price guarantee, same documented photo record, same Haven Standard applies in every city we serve.
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

A full system cleaning covers every component in the air path: return ducts, supply ducts, the plenum, registers, grilles, and the air handler cabinet. In Universal City’s older rentals, we typically find that the return side needs more work than the supply side due to disconnected joints pulling in attic debris. The job includes video inspection before and after, plus the documented photo record delivered when we leave. Call (726) 600-7155 for a written quote - estimates are free, and we’ll note any repair needs like resealing or flex replacement in the same scope.
Disconnection shows up on camera as gaps between duct sections, collapsed flex, or debris types that don’t belong in conditioned air - attic insulation, roofing granules, rodent droppings. We also measure static pressure across the system; a disconnected return duct typically shows abnormally low pressure because the blower is pulling unmeasured air from the attic. Dirty ducts, by contrast, show restricted airflow with normal or high static pressure. The video inspection distinguishes the two conditions before any cleaning scope is set. Call (726) 600-7155 to schedule - the inspection itself is documented and included in your job record.
NADCA - the National Air Duct Cleaners Association - sets the industry standard for source removal: mechanical agitation to dislodge debris, followed by negative-pressure extraction to remove it, with containment to prevent recontamination of the home. For Universal City’s older systems, NADCA compliance matters because it prohibits the shortcut methods we see competitors use: shop vacuums at registers without system isolation, or compressed air blown into ducts without extraction, which just redistributes debris. Our Rotobrush and Nikro equipment meets NADCA source-removal requirements, and our technicians follow NADCA assessment protocols for pre- and post-cleaning verification. Call (726) 600-7155 to confirm our current NADCA membership status and ask for the certificate.
Most Universal City appointments are scheduled within 3-5 business days, with the job completed in a single visit of 3-5 hours depending on system size. For PCS move-out timelines, we recommend booking at least two weeks before inspection to allow for any repair work - resealing, flex replacement, or coil cleaning - that the video inspection reveals. We don’t promise same-day or next-day service because proper documentation takes time, and a rushed job won’t pass a landlord’s follow-up inspection. Call (726) 600-7155 with your move-out date and we’ll schedule accordingly, with the written scope delivered before we arrive.
Yes - Universal City sits directly in the path of mountain cedar (Ashe juniper) pollen plumes that roll down from the Hill Country each winter, and the concentration is higher here than in southern San Antonio suburbs. Cedar pollen is uniquely adhesive and fine, coating evaporator coils and duct interiors in a sticky layer that traps subsequent dust and dander. Cleaning in late winter or early spring, after peak cedar season, removes this substrate before the continuous AC cycle from May through September bakes it into the duct walls. We also find that homes with fresh air intakes or older return leaks pull in more unfiltered cedar pollen, making leak sealing as important as debris removal. Call (726) 600-7155 to schedule post-cedar-season cleaning - we’ll inspect for return-side leaks as part of the standard scope.
Written by Tomas Reyes, Owner at CleanRun Duct Repair & Cleaning, serving Universal City since 2013.




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