Fast, Reliable HVAC Cleaning Across Canyon Lake
HVAC cleaning in Canyon Lake, TX typically runs $275-$650 for a full system cleaning, with most jobs completed in a single visit. We answer calls live 24 hours a day, and our technicians are usually on-site in Canyon Lake within 24-48 hours - sometimes same-day for properties near the reservoir’s south shore or along FM 306. Call (866) 347-2063 for a free estimate and honest pricing before we lift a single tool.
We’ve been serving Canyon Lake since long before the short-term rental boom transformed the shoreline. We know the difference between a 1978 weekend cabin on pier-and-beam near Comal Park and a 2019 spec home in Canyon Lake Village. That local knowledge matters because Canyon Lake’s housing stock isn’t like New Braunfels or San Marcos - it’s a reservoir community where homes go dark for weeks, then suddenly need to perform perfectly for paying guests.
Our HVAC Cleaning team carries Rotobrush and Nikro equipment suited to the flex ductwork and long single-story runs common here. Every job gets camera-inspected before and after, with results shown to you on screen. No claims without proof.
Why Bellows Air Duct & Vent Co. of Texas Is Canyon Lake’s Preferred HVAC Cleaning Company
We’ve served Texas Hill Country homeowners for over 42 years, and Canyon Lake has been in our rotation since the early days when it was mostly fishing cabins and retirement retreats. Wade Kellerman built this company on the idea that a tradesman should say what he’ll do, do it, and stand behind it - no paperwork required if something’s not right. That 90-Day Done Right Promise still gets stamped on every invoice.
Canyon Lake customers call us back because the price on the phone matches the price on the bill. No bait coupons, no scare tactics, no upsells at the door. We show you the camera footage. You see the debris we extracted. You sign off satisfied or we return at no charge.
Our office answers live 24/7 - not a voicemail, not an app. Background-checked, uniformed technicians arrive when we say they will. For Canyon Lake properties, that means understanding the access challenges of hillside lots, gated STR communities, and crawl-space entries that city crews rarely encounter.
We also offer a permanent 5% Senior and Veteran discount, a $89 Seasonal Tune-Up, and free second opinions on any written estimate you bring us.
Our HVAC Cleaning Services in Canyon Lake
Evaporator Coil Cleaning
The evaporator coil is where Canyon Lake’s humidity problem lives. Lake-effect moisture elevates relative humidity compared to surrounding Hill Country, and when that damp air hits a dirty coil, you get biofilm growth that restricts airflow and drives up electric bills. In vacation rentals, this gets worse - coils sit wet and dormant for weeks, then get slammed when the next guest cranks the AC to 68 degrees. We remove the coil assembly where accessible, clean with foaming agents safe for the aluminum fins, and verify with camera inspection that the fins are fully exposed again. Typical evaporator coil cleaning in Canyon Lake runs $180-$320.

Coil Treatment
After cleaning, we apply an Aprilaire antimicrobial coil treatment that inhibits mold and bacterial regrowth for 6-12 months. This isn’t a luxury add-on in Canyon Lake - it’s a practical necessity for rental properties where the next guest arrival might be three weeks or three months away. A treated coil won’t harbor the moisture-driven mold that standard cleaning leaves vulnerable. Coil treatment as an add-on runs $95-$145, or we bundle it with full system cleaning at reduced rates.

Air Handler Cleaning
The air handler is the lungs of your system, and in Canyon Lake’s 1970s-1990s cabins, these units often sit in closet spaces or partial crawl spaces where Hill Country rodents and humidity have free access. We disassemble and clean the blower housing, motor, and secondary drain pan - areas where standing water and pollen debris create the musty smell that greets returning owners in March. A clean air handler moves air efficiently and doesn’t recirculate last season’s contaminants. Air handler cleaning in Canyon Lake typically costs $220-$380 depending on access difficulty and unit size.

Blower Cleaning
The blower wheel itself collects the fine sediment that Canyon Lake’s lake breezes carry inland - particles smaller than standard filters catch. When the blower blades get coated, airflow drops and the system runs longer to achieve the same temperature. We remove the blower assembly, clean each blade, balance the wheel, and reassemble. Most blower cleanings in Canyon Lake are completed in under two hours as part of a larger system service.

Condenser Cleaning
Outdoor condenser coils in Canyon Lake battle cottonwood fluff from the Guadalupe River basin, cedar pollen that settles as fine dust, and the calcified residue of hard Hill Country water from neighbor sprinklers. A dirty condenser can’t reject heat efficiently, so your system runs longer and harder. We clean the coils with foaming cleaner and low-pressure rinse, straighten damaged fins, and clear the concrete pad of debris that restricts airflow. Condenser cleaning alone runs $125-$195 in Canyon Lake.

Heat Exchanger Cleaning
Gas furnace heat exchangers in older Canyon Lake cabins require annual inspection for soot buildup and corrosion, particularly in units that cycle on and off frequently during mild Hill Country winters. We inspect with cameras and brushes, documenting condition for your records. This service is often bundled with fall tune-ups for seasonal residents preparing their properties for winter guests.

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.
Trusted Brands We Service in Canyon Lake
We clean and service systems built with Honeywell, Aprilaire, and other major HVAC components common in Canyon Lake installations. Our trucks stock replacement filters, UV bulbs, and coil treatment chemicals so we’re not making a second trip to New Braunfels for parts. For the specialized extraction work this market demands, we run Rotobrush contact-vacuum systems and Nikro HEPA-filtered negative air machines - the same equipment specified by commercial HVAC contractors for contamination remediation. If your system needs a part we don’t carry, our supplier relationships in San Antonio and Austin mean next-day availability for most items.
Common HVAC Cleaning Problems We See in Canyon Lake Homes
- Vacancy-driven mold and pollen accumulation. When a Canyon Lake STR sits empty through December and January, the HVAC doesn’t run, humidity creeps up, and cedar pollen infiltrates through every gap. The first cooling cycle in March blasts a season’s worth of “cedar fever” concentrate into the living space. We find this in nearly every winter-vacant property we service.
- Rodent nesting in flex ductwork. Pier-and-beam and partial crawl-space foundations common to Hill Country terrain create entry points mice exploit when a house goes quiet. We’ve pulled nests from duct runs beneath homes on Crestview Drive, Startz Hill Road, and throughout the Canyon Lake Village area. The damage isn’t always visible until camera inspection.
- Failed filters during high-pollen periods. Standard 1-inch fiberglass filters don’t capture the sub-micron cedar pollen that defines December through February here. Homeowners who “kept up with filters” still call us with coated ducts because the wrong filter was essentially a sieve for this particular allergen.
- Humidity-compromised duct liners. Without supplemental dehumidification, the elevated humidity around Canyon Lake’s reservoir softens flex duct interior liners, creating a surface mold colonizes within weeks of cleaning if the underlying moisture issue isn’t addressed. We flag this during inspection and recommend solutions.
Pricing for HVAC Cleaning in Canyon Lake, TX
Here’s what honest pricing looks like for this market. These are the ranges we quote before we arrive - the number on the phone is the number on the invoice.
| Service | Typical Range in Canyon Lake |
|---|---|
| Full HVAC system cleaning (ducts + coils + air handler) | $475-$850 |
| Evaporator coil cleaning only | $180-$320 |
| Air handler cleaning | $220-$380 |
| Blower cleaning | $150-$250 |
| Condenser cleaning | $125-$195 |
| Coil treatment (antimicrobial) | $95-$145 |
| Heat exchanger cleaning/inspection | $165-$275 |
| Dryer vent cleaning (add-on) | $85-$150 |
What moves you within these ranges: system accessibility (crawl space vs. attic vs. closet), contamination severity (light dust vs. heavy mold/rodent debris requiring HEPA containment), and whether the property needs same-day turnaround for an incoming rental guest. We disclose the full price before starting, every time. Call (866) 347-2063 for your exact quote - estimates are free, and we honor our $89 Seasonal Tune-Up special for routine maintenance.
We Also Serve Cities Near Canyon Lake
Our service radius covers the full Hill Country corridor. We regularly run HVAC Cleaning in Canyon Lake and surrounding communities including New Braunfels, San Marcos, Timberwood Park, and Schertz. Same live-answer dispatch, same camera-verified results, same upfront pricing whether you’re on the reservoir or inland.
Serving Canyon Lake, TX - Our Local Coverage Area
We’re based in the Canyon Lake 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 Canyon Lake
Yes - cedar pollen infiltration is often worse in vacant homes because there’s no HVAC airflow to pressurize the envelope and keep particles out. The pollen, which locals call “cedar fever,” is extremely fine and slips through standard construction gaps. Without regular filtration cycles, it settles deep in flex duct interiors and accumulates for months. When the system finally fires up, it recirculates concentrated allergen loads that trigger immediate symptoms. We see this every January through March in Canyon Lake properties. Call (866) 347-2063 and we’ll camera-inspect your ducts to show you what’s actually in there.
For STR properties with seasonal vacancy cycles, we recommend full HVAC cleaning every 12-18 months, with a coil treatment at every turnover if the property sat empty through a pollen season or humid summer. Between deep cleanings, run the HVAC on “fan only” for 30 minutes weekly during vacancy to maintain slight positive pressure and reduce infiltration. Properties with documented rodent activity or visible mold should be cleaned and treated before any guest arrival, regardless of schedule. We’ll set up a maintenance calendar that matches your rental rhythm - call (866) 347-2063 to arrange it.
The first sign is usually smell: a musty, earthy odor when the system starts, or the sharp ammonia note of rodent urine. Visually, you may see dark staining around supply vents, or debris blowing from registers on first startup. Guests often report allergy symptoms within hours of arrival - a pattern that should trigger immediate inspection. We serviced a Crestview Drive STR that had been vacant all winter. When we pulled the flex duct covers, we found a heavy coating of cedar pollen and rodent nesting material. Our Rotobrush system extracted three pounds of debris, and we applied an Aprilaire antimicrobial coil treatment to prevent regrowth before the next guest arrived. If you’re seeing these signs, don’t wait for a negative review - call (866) 347-2063 for same-day assessment.
Yes - in fact, we specialize in the access challenges these foundations create. Pier-and-beam construction leaves duct runs exposed beneath the floor, which is why rodents find them so attractive, but it also means we can often reach problem sections without cutting drywall. Our technicians carry crawl suits, portable lighting, and compact Rotobrush units designed for confined spaces. We document every section with camera footage so you see what we saw, even in areas you never want to enter yourself. Canyon Lake’s terrain makes this type of construction standard, and we’ve cleaned systems from Comal Park to Startz Hill Road without issue.
In Canyon Lake’s rental market, we strongly recommend it. Duct cleaning removes accumulated debris, but the evaporator coil remains a wet, dark surface that mold colonizes quickly - especially in properties where the next vacancy period is unpredictable. Our Aprilaire antimicrobial treatment creates a residue that inhibits regrowth for 6-12 months, bridging the gap between cleanings. For STR owners, this is cheap insurance against the musty smell that generates refund requests and one-star reviews. Coil treatment adds $95-$145 to a standard cleaning, and we discount it when bundled with full system service. Call (866) 347-2063 to add it to your appointment.
Ready to see what’s in your ducts? Call Bellows Air Duct & Vent Co. of Texas at (866) 347-2063 for a free estimate. We’ll show you camera footage before we start, give you one honest price in writing, and back the work with our 90-Day Done Right Promise. No paperwork, no arguing - we stand behind it because we have for over 42 years.
Written by Wade Kellerman, Owner at Bellows Air Duct & Vent Co. of Texas, serving Canyon Lake since 1984.