Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-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 HVAC Cleaning Across Cibolo
HVAC cleaning in Cibolo typically runs between $425 and $650 for a whole-home system cleaning on a two-story house, and most jobs take about four to six hours. Those numbers aren’t a teaser that climbs once our van pulls up. They’re what we quote before touching a single vent, because everyone in Cibolo deserves a number they can actually plan around. If you’ve been putting this off, call our team at (254) 347-3897 and we’ll walk you through exactly what your system needs.
Most homeowners don’t think about their air ducts until something feels off. A room that never cools right. A register blowing white powder onto a new couch. A kid whose allergies flare up every spring. We work in Cibolo every week, and we’re familiar with the neighborhoods, the builders, and the particular quirks of the HVAC systems installed in this city’s housing stock.
Why Cardinal Air Duct San Antonio Is Cibolo’s Preferred HVAC Cleaning Company
We’re not a national chain dropping a technician into Cibolo from three cities away. Our crews are in Cibolo regularly, which means we know the difference between a custom home in Turning Stone and a production build in Buffalo Crossing before the door even opens. That local familiarity translates into faster diagnostics and fewer surprises. When a Cibolo homeowner calls about low airflow from upstairs registers, we already know we’re likely dealing with flex duct in a hot attic that’s been kinked, crushed, or chewed through.
Every Cibolo job is booked under The Relay Standard. That means a live trackable arrival window on your phone, a written price before any work starts, before-and-after photos you can actually see, and a digital invoice payable by link. No four-hour arrival windows. No price shift once our technician is standing in your hallway. Our phone is answered by a live person around the clock, and every technician is background-checked and arrives in uniform. You’ll know exactly who’s coming to your door in Cibolo, and what tools they’re bringing. We run Rotobrush rotary brush systems, Nikro HEPA vacuums, and Abatement Technologies containment units. That’s professional-grade source removal, not a truck-mounted shop vac with a long hose.
Omar Haddad leads our team, and every job we complete in Cibolo carries the 365-Day Done Right Promise. If the work isn’t right within a full year, we return and correct it at no charge. That’s not a premium add-on. It’s every job, every time, no exceptions.
Styles & brands we work with




Furnace Cleaning in Cibolo
Furnace cleaning in Cibolo usually runs $200 to $375 depending on furnace type, access, and how heavy the buildup has become. Most Cibolo homes have gas furnaces in attic or closet locations, and in newer construction, those furnaces often shipped with a layer of construction dust already settled in the blower cabinet and heat exchanger area. The mild winters here mean the furnace doesn’t run as hard as it does up north, which sounds good until you realize that long idle stretches let dust, pet hair, and pollen cake onto components. Then the first cold snap hits and the system pushes all of that through the house.
A proper furnace cleaning in Cibolo means pulling the blower assembly, vacuuming the blower wheel fins, cleaning the evaporator coil if it’s in the same cabinet, and checking the heat exchanger for cracks or rust. It’s a job that rewards patience. Skip the blower wheel and you’ve basically done nothing. The blower is what moves air through every duct in your Cibolo home, and a caked wheel works harder, pulls more amps, and shortens the life of the motor.
Blower And Heat Exchanger Cleaning
The blower and heat exchanger collect a surprising amount of debris even in homes only a few years old. For Cibolo houses built during the big subdivision boom, we regularly find drywall dust baked onto blower fins. That dust acts like sandpaper on the motor. Cleaning both components restores airflow and cuts the load on the system.
When Cibolo Homeowners Need It
If your furnace smells dusty on startup, or if you’re replacing filters every month and still seeing dust, the furnace itself is probably the source. Our Cibolo customers tend to schedule furnace cleaning in late fall before the heat runs consistently. We’ll inspect the furnace as part of any whole-home HVAC cleaning, so you’re not paying twice for overlapping labor.
AC Vent Cleaning in Cibolo
AC vent cleaning in Cibolo ranges from $125 to $300 for a full vent and register cleaning on a typical single-family home, and it’s most impactful when paired with a full duct cleaning rather than done alone. The distinction matters. Cleaning the vents without cleaning the ducts behind them is like wiping your kitchen counters but leaving last week’s dishes in the sink. In Cibolo, where the AC runs from roughly March through October at least, vents collect a sticky film of pollen, cooking residue, and dust. Over a long cooling season, that buildup can restrict airflow and leave a visible gray ring around each register.
Vent cleaning covers supply and return registers, diffusers, and grilles. We remove each register, clean it properly with degreaser and agitation, and wipe down the visible boot behind it before reattaching. For Cibolo homeowners with allergies, this step alone often reduces the amount of visible dust settling on furniture within days.
Register And Diffuser Care
Many Cibolo homes have painted registers that heat-work free over time or get caked with hair and dust. We can clean them on-site, and we’ll point out any registers that are rusted, dented, or missing damper control so you can decide what’s worth replacing.
Why It’s Not A DIY Weekend Job
You can wipe the outside of a register, but the boot behind it and the first few feet of duct are where the real accumulation sits. Our vacuum extraction pulls that debris out under negative pressure, which means the loosened material goes straight into a HEPA canister, not back into your living room air. For anyone dealing with spring oak and cedar pollen that settles in Cibolo ducts, this is the step that actually removes it.
Trusted Brands We Service in Cibolo
We work on systems from Carrier, Trane, Lennox, Goodman, Rheem, and American Standard, which covers the vast majority of what builders installed in Cibolo subdivisions over the last twenty years. For filtration upgrades, we stock Honeywell, Aprilaire, and Guardsman products so a Cibolo homeowner can improve air quality in the same visit. If your system is under warranty, we’re careful to follow manufacturer specifications so the warranty stays intact. Parts delays aren’t usually an issue for common Cibolo equipment, and we can typically source what’s needed in a day or two from our local suppliers.
See the difference
Before
After
Before
After
Before
AfterCommon HVAC Cleaning Problems We See in Cibolo Homes
- Construction debris left at handover. Builders in Cibolo’s fast-growing subdivisions don’t always clean ducts before the final walkthrough. We’ve pulled drywall chunks, sawdust, and even plastic wrap out of supply ducts in homes that were only months old.
- Flex duct damage in hot attics. Cibolo attics can hit 140°F in August, and flex duct that’s been crushed during construction or chewed by rodents is common. A camera inspection catches collapsed runs that no register cleaning will ever fix.
- Heavy pollen accumulation in sealed homes. Tightly-sealed, energy-efficient builds recirculate indoor air more than older stock, which means spring oak and cedar pollen gets trapped inside and cycles through the system repeatedly. We see pollen layers inside ducts that look like yellow-green felt.
- Mold spores in AC coils and drip pans. Humid summers plus constant AC use creates condensation, and condensation means mold growth if the drip pan isn’t draining right. The evaporator coil and surrounding plenum in a Cibolo home are frequent trouble spots for exactly this reason.
Pricing for HVAC Cleaning in Cibolo, TX
Here’s the honest math. A standard whole-home HVAC cleaning in Cibolo for a two-story house runs $425 to $650. A single-story home typically lands between $300 and $475. Furnace cleaning alone runs $200 to $375, and AC vent cleaning alone runs $125 to $300. The variables are real: system size, number of zones, accessibility of the air handler, and how long it’s been since the last cleaning. What won’t change is the number we put in writing before work starts. We operate on one flat price per system, agreed before anything gets touched, and the invoice doesn’t grow at the door. Call (254) 347-3897 and we’ll give you a firm figure for your specific Cibolo home.
We Also Serve Cities Near Cibolo
Our crews cover Cibolo and the surrounding communities in the I-35 corridor. If you’re in Converse, New Braunfels, San Antonio, or Floresville, the same HVAC Cleaning standards apply: a written price upfront, before-and-after photo proof, and the 365-Day Done Right Promise. We schedule Cibolo and nearby jobs together when routes allow, which keeps our travel time down and our pricing honest. Learn more about our work in this area on our Cibolo service page.
Serving Cibolo, TX - Our Local Coverage Area
We’re based in the Cibolo 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 About HVAC Cleaning in Cibolo
New construction is actually the most common reason Cibolo homeowners call us. Builders run ductwork early in the construction process, then drywall crews sand for days with the ducts open and active. Drywall dust settles in the supply and return lines, in the blower cabinet, and on the coil. When you move in and run the AC, that dust blows straight into your living spaces. A brand-new home can absolutely have the dirtiest ducts in the neighborhood, and a cleaning right after move-in solves it before your furniture and lungs absorb the dust. Call (254) 347-3897 and we’ll inspect what’s actually inside your ducts with a camera before recommending anything.
Yes, and it’s a genuine advantage for our customers. Because Turning Stone and Buffalo Crossing homes share floor plans and mechanical layouts, our technicians often know exactly where duct runs, junctions, and register placements are before arriving. That speeds up the inspection and also makes it immediately obvious when a previous cleaning was skipped or done poorly. A company that doesn’t know these communities has to discover the layout on the clock. We already know it.
Cibolo’s hot, humid summers and mild winters mean your HVAC system runs in some capacity nearly year-round, pulling air through the ducts constantly. That’s compounded by springtime oak and cedar pollen from the nearby Hill Country. In a tightly-sealed, energy-efficient home, that pollen gets trapped and recycled through the system repeatedly. For most Cibolo homeowners, we recommend a full duct cleaning every three to four years, and a furnace or evaporator coil cleaning annually if you have allergy sufferers in the house.
A proper cleaning covers the full supply and return duct system, not just the visible registers. We remove and clean every register, agitate the interior duct walls with a rotary brush, extract debris under negative pressure with a HEPA vacuum, and camera-inspect the runs afterward. For Cibolo two-story homes with attic flex duct, we also check for kinks, collapsed sections, and rodent damage that restrict airflow and defeat the purpose of the cleaning. That’s the difference between source removal and a superficial vacuum job.
Absolutely. In newer Cibolo homes built to be energy-efficient, the envelope is tight and air exchange with the outside is minimal. That means whatever is in your ducts stays in your ducts, and it recirculates through your home over and over. If construction dust, pollen, or pet dander is present, your indoor air can test worse than outdoor air even on a high-pollen spring day. The fix is removing the source, not masking it with more fragrance.
Ready to find out what’s actually moving through your Cibolo home’s air? Call (254) 347-3897 for a free estimate and a straight answer. We’ll send a background-checked, uniformed technician, put a written price in your hand before work starts, and show you before-and-after photos when the job is done. That’s The Relay Standard, and it applies to every job in Cibolo without exception.
Written by Omar Haddad, Owner at Cardinal Air Duct San Antonio, serving Cibolo and surrounding communities with transparent pricing and professional-grade HVAC and duct cleaning.