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 HVAC Cleaning Across West Columbia
HVAC cleaning in West Columbia runs approximately $425 – $775 for a complete system – that means the supply ducts, return ducts, air handler, blower, and evaporator coil as one flat price, not a per-vent calculation that shifts once the crew is inside your home. We’re Cardinal Air Duct Cleaning, part of the Relay Home Co. family, and our HVAC Cleaning team works throughout Brazoria County with professional-grade equipment from Rotobrush and Nikro. If your air smells musty when the AC kicks on, or your registers are blowing dust onto your furniture, call us at (737) 727-2314 for a free estimate with a written price before any work begins.
Why Cardinal Air Duct Cleaning Is West Columbia’s Preferred HVAC Cleaning Company
Homeowners in West Columbia call us for Air Duct Cleaning - West Columbia because we operate differently from the per-vent crews that work the coastal plain. You get a background-checked, uniformed technician whose name you know before the door opens. You get a written price for the whole job before a single duct is touched, and that price does not change once the work starts. And you get before-and-after photographs of your own ducts, not stock images. Omar Haddad leads our team with a simple rule: every job is backed by the 365-Day Done Right Promise. If the work isn’t right within a full year, we return and correct it at no charge. No fine print, no exceptions.
We coordinate schedules from our metro dispatch office, and our crews run routes through West Columbia regularly, reaching homes near Highway 35, Columbia Lakes, and the neighborhoods off FM 1301 without the long wait times that come with booking a Houston outfit. A live person answers our phone 24/7, so when you call (737) 727-2314 you’re not leaving a voicemail and hoping for a callback.
That matters in a place like West Columbia, where the humidity means an HVAC system works hard from March through October. The air handler closet becomes a collection point for damp dust, and a cleaning that skips the coil does half the job. We see it on most visits here, and we plan for it from the start – not as an add-on, but as the job itself.
Furnace Duct Cleaning in West Columbia
Furnace duct cleaning in West Columbia removes the accumulated dust, pet hair, and debris from the full run of supply and return ductwork connected to your indoor furnace or air handler. Most West Columbia homes have a gas furnace paired with a central AC, which means the same duct system carries heated winter air and cooled summer air. When dust builds inside those ducts, it re-enters your living space in both seasons, and a furnace that cycles on in January pushes that dust right back onto your furniture and into your lungs.
A typical furnace duct cleaning in West Columbia runs $425 – $575 for a single-story home with one air handler and one return. Larger two-story homes or systems with multiple returns usually land between $575 and $775. The price is one flat figure per system, handed to you in writing before we start.
What We Actually Do
We connect a Nikro HEPA vacuum to create negative pressure, meaning we pull the duct system under suction while agitation tools loosen the debris from the duct walls. The loosened dust flows into the vacuum’s filtration, not back into your rooms. Then we clean the supply registers and return grilles, and the blower compartment if it is accessible from the furnace cabinet.
When It’s Genuinely Needed
You’ll see it. Dust streaks around your registers, a gray film on the return grille, or a furnace that smells stale for the first few minutes after it fires. If you’ve had drywall work done, or a renovation that ran without sealing the registers, schedule a cleaning shortly after the dust settles. If your ducts look clean and your air smells fine, the honest answer is you may not need this yet – and we’ll tell you that over the phone.
AC Coil Cleaning in West Columbia
AC coil cleaning in West Columbia addresses the evaporator coil inside your air handler – the cold metal coil that pulls moisture from the air as your home cools. On the Brazoria County coastal plain, that moisture combines with airborne dust and creates a damp, biological film on the coil within a season or two. When that film builds, your AC loses cooling power, runs longer cycles, and can produce that sour-sock smell that comes through the registers.
We price AC coil cleaning between $180 and $340 in West Columbia when it is booked as part of a full HVAC cleaning. As a standalone job, it typically runs $200 – $350 depending on coil access. We give you that number in writing before the work begins.
Coil Access and Cleaning Method
Most West Columbia air handlers install in an interior closet or attic space, and the coil sits behind a panel that’s not meant for homeowner hands. We isolate the coil, apply a commercial coil cleaner that breaks down the biofilm, and rinse it away using controlled water pressure and a wet vacuum. The process also clears the condensate pan and checks the drain line, because a clogged drain on a humid West Columbia afternoon means a shut-down AC by evening.
Coil Treatment and Ongoing Protection
After cleaning, we can apply a Guardsman coil treatment that slows future biological growth. It doesn’t make the coil self-cleaning – nothing does – but in West Columbia’s humidity it meaningfully extends the interval between cleanings. We’ll show you the before-and-after of your coil, not a sample photo from another house.
Trusted Brands We Service in West Columbia
We service all major HVAC brands throughout West Columbia, including Trane, Carrier, Lennox, Goodman, Rheem, and American Standard systems. Because our techs run Brazoria County routes regularly, we stock common parts and coil cleaning supplies for most of those brands on our vehicles. That means a coil access panel we break (it happens on older systems) gets replaced the same visit, not ordered and backordered. Our equipment fleet includes Rotobrush rotary brush systems for duct agitation, Nikro HEPA vacuums for source removal, and Abatement Technologies containment units when a West Columbia home needs negative-pressure isolation during the job.
Common HVAC Cleaning Problems We See in West Columbia Homes
- Filter bypassing its frame. At a house off Highway 36 near the Brazoria County Airport, our tech pulled a return grille and found the filter sitting at an angle, letting unfiltered coastal dust load the blower motor. A filter that doesn’t seal its frame makes every other problem worse.
- Biological film on the evaporator coil. West Columbia’s humidity keeps the coil damp for most of the year. That damp surface traps dust and grows a film that plain duct cleaning never touches. Skipping the coil means the smell comes back in weeks.
- Per-vent pricing surprises. Some crews quote a low per-vent number, then find a second return or a flex run they “didn’t count” once the van is in your driveway. We give one flat price per system before we start, and it doesn’t move.
- Fogging instead of source removal. Spraying antimicrobial fog into ducts without first removing the debris is a shortcut. The dead film stays on the coil and blower, and your West Columbia home sees no real improvement. Source removal comes first; treatment, if used, comes after.
Pricing for HVAC Cleaning in West Columbia, TX
Here’s what you can expect to pay for HVAC Cleaning in West Columbia at honest, full-system rates. A standard single-story home with one air handler and one return runs $425 – $575. Two-story homes or systems with additional returns run $575 – $775. AC coil cleaning as a standalone runs $200 – $350, and as part of a full cleaning it falls between $180 and $340. We give you one written price per system before we start. No per-vent math, no surprise add-ons, and a free estimate by phone at (737) 727-2314. You’ll get before-and-after photos of your own ducts and coil, plus a digital invoice you can pay from a link.
We Also Serve Cities Near West Columbia
Our HVAC cleaning routes cover Brazoria County and the surrounding coastal plain. We regularly serve West Columbia neighbors in Angleton, Lake Jackson, Clute, and Freeport. If you’re in one of those communities, the same flat-price-per-system approach and 365-Day Done Right Promise applies.
Serving West Columbia, TX - Our Local Coverage Area
We’re based in the West Columbia 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 West Columbia
Every 3 to 5 years for most West Columbia homes, with coil cleaning falling at the shorter end of that range because of the coastal humidity. If you have pets that shed, a smoker in the house, or a recent renovation, you may need it sooner. We’ll help you decide honestly over the phone – if you don’t need it yet, we’ll tell you. Call (737) 727-2314 for a straight answer.
Flat price per system, always. You get one written number for the full duct system, the air handler, the blower, and the coil as applicable. That number does not change once our team is on site, and we don’t add per-vent fees or surprise second-return charges. Call (737) 727-2314 for a free estimate.
Yes – before-and-after photographs of your own ducts and coil, not stock images. Photographic proof is part of every Cardinal HVAC cleaning in West Columbia, and it’s part of The Relay Standard booking experience you get on every job. If we can’t photograph it, we didn’t clean it.
In our full-system HVAC cleaning, yes. We include the evaporator coil as part of the flat price because on the West Columbia coastal plain, the coil is where most of the biological film and odor actually lives. Cleaning ducts without the coil solves half the problem. A standalone coil cleaning is available too – call (737) 727-2314 for the range for your system.
No, dryer vent cleaning is a separate service from HVAC cleaning. We offer it as its own line of work, and we can combine it with an HVAC cleaning visit so the dryer vent gets cleared while we’re at your West Columbia home. Ask about it when you get your free estimate at (737) 727-2314.
If your West Columbia home has stale-smelling air, dusty registers, or an AC that runs harder than it used to, call Cardinal Air Duct Cleaning at (737) 727-2314. Our team, led by Omar Haddad, will give you a straight answer, a written flat price before any work starts, and before-and-after photographs of your own ducts and coil.
Written by Omar Haddad, Owner at Cardinal Air Duct Cleaning, part of the Relay Home Co. family.




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