Fast, Reliable HVAC Cleaning Across Schertz
HVAC cleaning in Schertz typically runs $280-$650 for a complete system, and most jobs are finished in a single visit. Bellows Air Duct & Vent Co. has been driving out to Schertz since 1984, and we know the difference between a quick suburban tune-up and the thorough cleaning a 20-year-old flex-duct system actually needs. Call (866) 347-2063 for a free estimate.
Schertz sits just northeast of San Antonio, pressed up against Joint Base San Antonio-Randolph, and that location shapes every house we work on. The 78154 ZIP code covers everything from tight subdivisions off FM 3009 to acreage spreads near Cibolo Creek and along Wiederstein Road. We’re familiar with the longer service drives, the detached workshops with oversized doors, and the builder-grade HVAC systems that went in fast during the 2000s building boom. Our technicians carry the equipment to handle both: Rotobrush and Nikro systems for standard residential ductwork, and the heavier-duty tools for acreage properties where the HVAC load and duct runs are anything but standard.
We answer our phones live, 24 hours a day. When you call, you reach a person who knows Schertz and can dispatch a background-checked, uniformed technician with the right gear already on the truck.
Why Bellows Air Duct & Vent Co. of Texas Is Schertz’s Preferred HVAC Cleaning Company
We’ve been serving the Schertz area for over 42 years. In that time, we’ve cleaned systems in Northcliffe Estates, Green Valley Drive, and the Randolph-corridor subdivisions where military families rotate through on PCS orders every 2-3 years. That turnover pattern is not abstract to us. We’ve opened enough flex-duct access panels to know what layered debris from multiple families looks like, and we know how to remove it without damaging the original 2000s-era ductwork.
Our reviews from Schertz customers mention the same things repeatedly: we show up when we say we will, we explain the pricing before touching a tool, and we leave camera evidence of the work. The 90-Day Done Right Promise is stamped on every job. If something isn’t right, we return at no charge. No paperwork, no arguing.
Response time to Schertz is typically same-day or next-day, depending on call volume and whether we’re dispatching from our Houston headquarters or a technician is already working the I-35 corridor. We do not subcontract. The technician who arrives at your door in Schertz works for Bellows, answers to our office, and carries our 90-day guarantee.
Local knowledge matters for HVAC cleaning. Schertz’s 8-9 month cooling season means evaporator coils run wet from March through November, creating the conditions for microbial growth that standard duct-only cleaning won’t address. The brief heating season, December through February, pulls Mountain Cedar pollen from the northwest Hill Country directly into return-air systems along the I-35/I-10 corridor. We clean for both.
Our HVAC Cleaning Services in Schertz
Evaporator Coil Cleaning
The evaporator coil in a Schertz home works harder than coils in most of Texas. Eight or nine months of continuous operation means dust, pollen, and biofilm accumulate steadily, reducing heat transfer and forcing the compressor to run longer. In the 2000s-era systems common in Schertz subdivisions, the coil is often tucked in an attic air handler with limited access, installed quickly during the original construction boom. We remove the coil when necessary, clean it with foaming agents that won’t corrode aluminum fins, and document the before-and-after with our camera system. A clean coil in Schertz can drop your electric bill measurably during July and August, when the system runs 18-20 hours daily.

Blower Cleaning
The blower motor and squirrel cage assembly move every cubic foot of air in your home. When pet dander, drywall dust, and Mountain Cedar pollen layer onto the blower blades, the motor draws more amperage, runs hotter, and fails sooner. In Schertz’s military-rental properties, we’ve found blowers so loaded with multi-family debris that airflow dropped below 60% of design capacity. We disassemble the blower housing, clean each blade individually, and balance the assembly before reinstallation. This is standard on every HVAC Cleaning we perform in Schertz, not an upsell.

Condenser Cleaning
The outdoor condenser unit faces Schertz’s specific challenges: cottonwood fluff in spring, limestone dust from area construction, and the fine debris that blows across acreage properties with no neighboring buildings to block wind. A dirty condenser raises head pressure, reduces cooling capacity, and can trip the high-pressure switch on the hottest August afternoons. We wash coils with low-pressure foaming cleaners, straighten damaged fins with precision combs, and clear the concrete pad of vegetation that restricts airflow. For acreage properties with detached workshops, we also check any secondary condensers that serve outbuildings.

Air Handler Cleaning
The air handler is the central station of your HVAC system, and in Schertz’s 12-22-year-old homes, it’s often the most neglected component. Original construction debris, sagging flex-duct connections, and failed mastic seals allow attic air to bypass the filter entirely. We clean the entire air handler cabinet, including the drain pan and condensate line, then seal accessible joints with proper mastic. For homes on acreage with longer duct runs, we pay particular attention to static pressure readings, since uninsulated flex ducts in hot attics lose capacity and collect more debris than shorter, insulated runs.

Heat Exchanger Cleaning
Gas furnace heat exchangers in Schertz see limited use, but the heating season is when Mountain Cedar pollen enters the system most aggressively. A cracked or soot-coated exchanger is a safety issue, not a maintenance item. We inspect with cameras and, when cleaning is appropriate, remove combustion deposits that reduce efficiency and can create dangerous CO conditions. If we find damage, we stop and explain the situation clearly. No scare tactics, no pressured decisions.

Coil Treatment
After cleaning, we offer an optional EPA-registered coil treatment that inhibits microbial regrowth without leaving a residue that circulates into living spaces. In Schertz’s extended cooling season, this treatment can maintain coil efficiency for 12-18 months between full cleanings. We explain the product, show the label, and let you decide. The price is disclosed upfront if you choose it.

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 Schertz
We clean and service equipment from Honeywell, Rotobrush, and Aprilaire, the same brands that original installers used in Schertz’s 2000s-era subdivisions. Our trucks stock common replacement media filters, UV bulb sleeves, and condensate pump parts so we can complete most jobs in a single visit. For less common components in older systems, we source from San Antonio-area distributors with next-day availability. We do not guess at compatibility. If your system uses a proprietary Aprilaire media filter or a specific Honeywell electronic air cleaner cell, we verify the part number before driving to Schertz.
Common HVAC Cleaning Problems We See in Schertz Homes
- Multi-layer debris in flex duct bends from rapid military turnovers. Homes in Northcliffe Estates and near Randolph cycle through renters every 2-3 years, and no one checks the ducts between leases. We regularly find dander from one family, drywall dust from a remodel by another, and pollen from a third, all compacted in the flexible joints where airflow drops and allergens recirculate.
- Sagging flex-duct runs in 2000s-era attics. The original construction boom in Schertz emphasized speed over precision. Fiberglass flex duct, now 15-20 years old, has pulled loose from collars, developed tears at hanger points, and sagged into insulation where it collects attic dust. Cleaning alone won’t fix sagging, but our camera inspection identifies it so you can decide on repairs.
- Heavy-duty HVAC loads on acreage properties with detached workshops. Homes near Cibolo Creek and along Wiederstein Road often have secondary systems serving outbuildings with 14-foot doors and heavy-duty equipment. The duct runs are longer, frequently uninsulated, and exposed to more dust and temperature variation. Standard suburban cleaning assumptions don’t apply.
- Mountain Cedar pollen infiltration during brief heating seasons. From December through February, northwest winds carry Ashe juniper pollen into Schertz return-air systems. Homeowners near the I-35/I-10 corridor report allergic symptoms that peak in January, when the furnace runs just enough to distribute pollen stored in ductwork from the previous year.
Pricing for HVAC Cleaning in Schertz, TX
We believe in one honest price, shown before we start. Here’s what HVAC cleaning costs in the Schertz market:
| Service | Typical Range in Schertz |
|---|---|
| Standard residential duct cleaning (up to 12 vents) | $280-$420 |
| Evaporator coil cleaning | $180-$290 |
| Blower assembly cleaning | $150-$240 |
| Air handler deep clean | $220-$350 |
| Condenser coil cleaning | $120-$195 |
| Complete system package (ducts + coil + blower) | $480-$650 |
| Acreage property with detached workshop/secondary system | $620-$890 |
Factors that affect your specific price: number of vents and returns, accessibility of the air handler, whether the evaporator coil requires removal, presence of secondary systems in outbuildings, and the condition of the existing ductwork. We do not bait with a low phone price and raise it at the door. The number we quote is the number on the invoice. Call (866) 347-2063 for a free, exact estimate.
Standing offers: $50 Off Any Repair Over $250; Free Second Opinion on Any Written Estimate; $89 Seasonal Tune-Up; permanent 5% Senior and Veteran discount.
We Also Serve Cities Near Schertz
Our technicians regularly work the corridor from Selma through Universal City, Cibolo, and Converse. If you’re in one of these communities and found this page, the same pricing, same 90-Day Done Right Promise, and same live-answer phone line apply. HVAC Cleaning in Schertz is our anchor point for the northeast San Antonio metro, and we dispatch efficiently to surrounding areas.
Serving Schertz, TX - Our Local Coverage Area
We’re based in the Schertz 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 Schertz
Yes. The compacted dander, drywall dust, and pollen we find in Randolph-corridor rentals requires agitation tools strong enough to break loose adhered layers without tearing aging flex duct. Our Rotobrush system with variable-speed drive handles this precisely. We also use HEPA-contained vacuums so dislodged debris doesn’t redistribute through the house. Call (866) 347-2063 to schedule - estimates are free, and we can camera-inspect first.
We clean HVAC ductwork in detached workshops and outbuildings on Schertz acreage properties, yes. The longer flex runs and heavier equipment loads are familiar territory for us. We bring extension hoses, additional HEPA capacity, and the time budget for longer service drives. The door springs and opener are outside our scope, but we’ll note if we see unsafe conditions and recommend a qualified garage door contractor. Call for a specific quote based on your building’s layout.
Acreage properties typically need cleaning every 3-4 years versus 4-5 years for suburban homes, because longer duct runs, more dust exposure, and secondary workshop systems accumulate debris faster. If you have livestock, unpaved driveways, or active workshops, inspect every 2-3 years. We offer camera inspections that let you see the condition without committing to full service. Call (866) 347-2063 to book a look.
No. Cleaning removes debris but does not restore structural integrity to sagging flex duct or reseal failed mastic joints. During our camera inspection, we identify these issues and can quote duct repair or sealing separately. Many Schertz homes benefit from both: cleaning first, then targeted repair of the worst leaks. We do not sell repairs that aren’t needed; the camera footage shows you exactly what we found.
Yes. We bundle evaporator coil cleaning with duct cleaning in our complete system package because Schertz’s cooling season demands it. A clean coil with dirty ducts, or clean ducts with a fouled coil, leaves you with the same high electric bills and poor humidity control. The package saves roughly $80-$120 versus booking separately. Call (866) 347-2063 for current availability.
We serviced a 5-ton system in a 20-year-old home on Green Valley Drive, where military renters had cycled through every 2-3 years. Duct bends showed layered debris-dander, drywall dust, and Mountain Cedar pollen-compacted in flex joints. Using our Rotobrush system, we restored airflow from 800 to 1,400 CFM and recoated the Aprilaire media filter.
Ready to have your Schertz home’s HVAC system cleaned right? Call Bellows Air Duct & Vent Co. of Texas at (866) 347-2063 for a free estimate. We’ll answer live, quote honest upfront pricing, and stand behind the work with our 90-Day Done Right Promise in writing.
Written by Wade Kellerman, Owner at Bellows Air Duct & Vent Co. of Texas, serving Schertz since 1984.