Fast, Reliable HVAC Cleaning Across Pleasanton
HVAC cleaning in Pleasanton, TX typically runs $280-$650 for a full system service, with most jobs completed in a single visit by our background-checked technicians. If your registers show that stubborn gray-tan film that won’t wipe clean, or your 1970s brick ranch on the south side isn’t cooling like it used to, the problem usually starts inside the air handler, not at the thermostat.
We’ve been driving to Pleasanton since 1984 - long before the Eagle Ford Shale trucks started wearing grooves into Highway 97 and Highway 281. Our office in Houston dispatches teams daily to Atascosa County, and most Pleasanton appointments are scheduled within 24 to 48 hours. We answer the phone live, 24 hours a day, at (866) 347-2063. No app. No voicemail tree.
Pleasanton sits in the heart of the Eagle Ford Shale play, and years of heavy oilfield truck traffic on county roads, nearby drilling-pad operations, and hydraulic fracturing activity have elevated ambient particulate levels - silica dust, diesel exhaust, and caliche dust from disturbed ranch roads all get drawn into residential HVAC intakes, accelerating duct contamination at a rate that non-oilfield South Texas towns simply don’t see. Homes built or rapidly occupied during the Eagle Ford workforce surge (roughly 2010-2016) frequently have economical flex-duct systems installed under deadline pressure, and those sagging accordion ducts trap oilfield-era particulates in every fold. This isn’t generic dust. It’s a local signature our HVAC Cleaning team recognizes immediately.
Why Bellows Air Duct & Vent Co. of Texas Is Pleasanton’s Preferred HVAC Cleaning Company
After 42 years, our reputation in South Texas is built on showing up when we say we will and leaving the job done right - backed in writing for 90 days. Pleasanton homeowners call us because they’ve already learned what a low-bid coupon gets them: a shop-vac in the register and a bill that somehow doubles at the door.
We don’t work that way. Our pricing is disclosed before a single tool is lifted. The number on the phone is the number on the invoice. Every job gets a camera inspection before and after, so you see what was in your ducts, not just take our word for it.
Our technicians are background-checked, uniformed, and equipped with Rotobrush and Nikro systems - the same brands serious HVAC contractors specify. When you call (866) 347-2063, a live person answers, day or night. We’ve served Pleasanton and surrounding Atascosa County communities for over four decades, and we know the difference between a standard residential cleaning and the heavy particulate load these oilfield corridors carry.
Our HVAC Cleaning Services in Pleasanton
Evaporator Coil Cleaning
The evaporator coil in your Pleasanton air handler works seven to nine months straight, pulling Gulf humidity through fins already clogged with caliche dust and diesel particulates. In older brick ranches near downtown and along Second Street, we’ve pulled coils so caked that airflow dropped below 400 CFM - your system runs longer, your bill climbs, and the compressor strains toward failure. We clean coils in place with foaming agents and low-pressure rinses, then verify temperature split and airflow before we leave. A clean coil in Pleasanton’s climate can recover 15-25% of lost cooling capacity.

Blower Cleaning
The blower wheel sits downstream from your filter, but in Pleasanton, even good filters load fast with oilfield dust. A dirty blower throws the entire system out of balance - noisy operation, uneven temperatures room to room, and premature motor wear. We remove the blower assembly, clean each vane, and check amp draw against manufacturer spec. Most Pleasanton homes we service haven’t had this done since the unit was installed, especially the 1970s-1990s ranches with original equipment.

Condenser Cleaning
Your outdoor condenser in Pleasanton battles more than heat. Caliche dust from nearby ranch roads and construction settles on fins, insulating them and killing heat rejection. We wash coils with foaming cleaner, straighten bent fins, and clear the base pan of debris that traps moisture and corrodes the cabinet. After a proper condenser cleaning, head pressure drops and the system cycles less aggressively - critical when July humidity hits 80% and your unit runs sixteen hours straight.

Air Handler Cleaning
The air handler is where Pleasanton’s particulate story ends - or where it starts if you never clean it. Mold blooms in spring when humid Gulf air hits the dark, dust-lined interior of a handler left idle through a dry winter. We clean the cabinet, drain pan, and secondary drains; treat with antimicrobial where indicated; and camera-verify the supply plenum for leaks that draw attic air. In manufactured homes near the 78064 outskirts, where flex-duct connections loosen under vibration, this inspection often reveals energy losses that cleaning alone won’t fix.

Coil Treatment
After mechanical cleaning, we apply a protective coil treatment that slows future buildup of Pleasanton’s sticky, oilfield-tainted dust. This isn’t a miracle cure - you’ll still need regular service - but it extends the interval between deep cleanings and keeps efficiency higher through our brutal cooling season. We recommend it for every evaporator coil we touch, especially in homes along the Highway 97 corridor where ambient particulate runs highest.

Heat Exchanger Cleaning
Gas furnaces in Pleasanton’s older homes need heat exchanger inspection and cleaning before heating season. Cracks from thermal cycling, combined with soot from incomplete combustion, create a genuine safety hazard - carbon monoxide risk that no homeowner should ignore. We inspect with cameras and combustion analyzers, clean where accessible, and document findings in writing. If we find a compromised exchanger, we explain exactly why replacement is necessary, with no pressure and no scare tactics.

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.
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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.
Trusted Brands We Service in Pleasanton
We clean and service systems built around Honeywell and Aprilaire controls and media filters - common in Pleasanton’s better-built 1980s and 1990s homes - and we carry Rotobrush and Nikro equipment sized for everything from rigid galvanized duct to fragile flex-run. If your system uses an Aprilaire whole-house air cleaner, we stock replacement media locally and can often swap it during the same visit as your HVAC cleaning. No waiting on shipped parts. No return trips.
Common HVAC Cleaning Problems We See in Pleasanton Homes
- Flex-duct sagging from boom-era installs traps oilfield particulates, requiring duct reinforcement or replacement. The 2010-2016 Eagle Ford surge brought fast, cheap flex-duct installations to Pleasanton subdivisions and rural lots alike. Those accordion runs sag between supports, creating low spots where caliche dust and diesel soot collect. Standard brushing won’t clear it - we often find reinforcement or section replacement is the only lasting fix.
- Original 1970s rigid ducts with no prior cleaning accumulate caliche layer that resists standard brushing. Pleasanton’s brick ranch stock on the north and east sides frequently has galvanized ductwork that hasn’t been touched in forty years. The caliche bonds to metal like scale in a pipe. We use aggressive mechanical agitation and HEPA extraction, not just a vacuum hose waved at the register.
- Mold blooms in spring after humid Gulf air cycles through ducts left uncleaned from dry winters. Pleasanton’s humidity swings are extreme - bone-dry January gives way to dripping May. Ducts that sat dusty and cool all winter become petri dishes when the first humid front arrives. We treat with EPA-registered antimicrobial and address the moisture source, not just the symptom.
- Gray-tan register staining that returns within days of surface cleaning. Homeowners in Pleasanton wipe their registers, think they’ve solved it, and the film reappears in a week. That’s because the source is upstream - the evaporator coil, the blower, or the duct trunk itself - pumping fresh particulate through every cycle. Surface cleaning is a Band-Aid on a dirty artery.
Pricing for HVAC Cleaning in Pleasanton, TX
| Service | Typical Range in Pleasanton |
|---|---|
| Evaporator coil cleaning | $180-$320 |
| Blower cleaning | $140-$220 |
| Condenser cleaning | $120-$200 |
| Air handler cleaning (full cabinet) | $200-$350 |
| Coil treatment application | $75-$125 |
| Full HVAC system cleaning | $280-$650 |
| Heat exchanger inspection/cleaning | $160-$280 |
What moves you within these ranges? System accessibility matters - attic air handlers in Pleasanton’s older homes take longer than closet-mounted units. Duct condition matters - heavy contamination from oilfield particulates requires more extraction time. And system size matters - a five-ton unit serving a 1970s ranch simply has more surface area than a two-ton package system in a manufactured home.
We disclose your exact price before work begins. No bait coupons. No price changes at the door. Estimates are free. Call (866) 347-2063 for yours.
We Also Serve Cities Near Pleasanton
Our teams run daily to Pleasanton and surrounding communities - Floresville to the east, Lackland Air Force Base and San Antonio to the north, and Alamo Heights for homeowners who want the same straight-deal service without the city markup. Same pricing, same 90-Day Done Right Promise, same live-answer phone line.
Serving Pleasanton, TX - Our Local Coverage Area
We’re based in the Pleasanton 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 - HVAC Cleaning in Pleasanton
That gray-tan film is a signature blend of caliche dust from Atascosa County’s chalky soil and diesel particulate from Eagle Ford Shale traffic on Highway 97 and Highway 281 - it bonds to plastic and metal registers in a way that household cleaners won’t touch. The source is inside your duct system, typically the evaporator coil or blower wheel, pumping fresh contamination every time the fan cycles. We identify the source with camera inspection, clean it mechanically, and verify the stain doesn’t return. Call (866) 347-2063 for a free estimate - we’ll show you exactly what’s in your ducts before we quote.
Yes, flex ducts installed during the Eagle Ford surge are often harder to clean thoroughly and more likely to need reinforcement or replacement. The corrugated interior traps particulates in every fold, and sagging runs create low spots where debris accumulates beyond what brushing can reach. We inspect with cameras first, clean what we can access, and tell you honestly when a section needs replacement rather than repeated cleaning attempts. Our upfront pricing includes this assessment - no surprises.
Most Pleasanton homes along the Highway 97 and Highway 281 corridors need full HVAC cleaning every two to three years, not the five-year interval that suffices in cleaner airsheds. If you have boom-era flex ducts, pets, or occupants with respiratory sensitivity, annual evaporator coil and blower service is prudent. We cleaned a 1990s brick ranch on Highway 97 where the evaporator coil was caked with that gray-tan diesel-soot blend; the 18-year-old flex ducts had sagged, trapping caliche dust in every fold. After Rotobrush cleaning and coil treatment, airflow jumped from 350 to 620 CFM. Call (866) 347-2063 and we’ll recommend an interval based on your specific system and location.
Yes, coil cleaning typically recovers 15-25% of lost cooling capacity in older Pleasanton homes, where coils have never been serviced and airflow has degraded over decades. A 1970s brick ranch with original ductwork and a neglected coil often runs the compressor continuously without reaching setpoint - you pay for the electricity but don’t get the comfort. We measure airflow before and after, so you see the improvement in CFM, not just our word. The $180-$320 investment usually pays for itself in one summer of reduced runtime.
Yes, we clean, service, and stock replacement media for Aprilaire whole-house air cleaners - common in better-built Pleasanton homes from the 1980s and 1990s. The media needs replacement annually in this particulate environment, and the cabinet itself benefits from cleaning during your HVAC service. We can usually handle both during the same visit. Call (866) 347-2063 to schedule - estimates are free, and we carry the parts.
Ready to get your Pleasanton home’s HVAC system cleaned right? Call Bellows Air Duct & Vent Co. of Texas at (866) 347-2063 for a free, no-obligation estimate. We’ll answer live, schedule within 24 to 48 hours, and show you camera-verified results - with a 90-Day Done Right Promise in writing, and the same honest price we quote on the phone.
Written by Wade Kellerman, Owner at Bellows Air Duct & Vent Co. of Texas, serving Pleasanton since 1984.