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 Air Duct Cleaning Across Kirkwood
Kirkwood homes have ductwork with a story, and most of it is older than the furnace pushing air through it. If you live in one of the brick bungalows off Kirkwood Road or a Tudor cottage near the downtown core, your ducts were likely cut and fitted decades before anyone talked about indoor air quality. That’s where we start: with what’s actually in the walls and attic, not a checklist. Call (877) 349-6189 and we’ll walk you through what a thorough clean looks like for a house like yours. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.

Why Kirkwood Homeowners Call Bellmont Air Duct Cleaning for Air Duct Cleaning
Kirkwood is an older inner-ring suburb, and the work here reflects it. We connect Kirkwood homeowners with independent local duct professionals who run professional-grade Rotobrush and Nikro extraction systems, not a shop-vac on wheels, and who carry Abatement Technologies equipment for proper HEPA containment while they work. That matters in houses where disturbing decades of settled dust can send it straight back into the living space if it isn’t done under negative pressure.
Our technicians have up to 9 years of experience, and a good part of that experience is reading older systems correctly. When a clean turns up separated galvanized seams or a crushed attic run, the same visit can address it, because we also handle air duct repair. That combination – cleaning and fixing – is what separates a real solution from a surface pass.
We serve Kirkwood and the surrounding neighborhoods, and we know the difference between a 1940s colonial and a 1920s home near the train station the moment we step into the basement. If you’re comparing quotes and something feels vague, ask what equipment will be used and whether the techs can repair what they find. Those two questions tell you most of what you need to know.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Vent Cleaning in Kirkwood
Vent Cleaning in Kirkwood often starts with a simple complaint: the upstairs registers barely push air, or every time the AC kicks on someone in the house starts sneezing. In the 1920s to 1960s housing stock that dominates Kirkwood, the vents and boots are original galvanized metal, and the seams between them loosen over time. Dust, pollen, and condensation residue collect in those gaps, and a standard vacuum pass doesn’t reach what’s wedged behind the boot edges.
When we clean vents here, we agitate the interior surfaces of the supply and return runs, extract under HEPA containment, and check the boots themselves for separation. A typical vent and register cleaning as part of a whole-system job in Kirkwood runs $300 – $550, with the written estimate setting the final price.
Floor Registers and Original Boots
The floor-register arrangement common in Kirkwood bungalows means the boot sits below the floor line, which is exactly where dust compacts and where seams pull apart. We check each boot’s connection to the subfloor as part of the job. Loose boots are flagged before they become a bigger leak into the crawl space.
Return Air Grilles and Filters
Return grilles in older Kirkwood homes are often undersized for modern HVAC equipment, so they pull harder and collect more. Cleaning the return side is as important as the supply side. If the return is starved, the whole system runs hotter and dirtier.
Ductwork Cleaning in Kirkwood
Ductwork Cleaning in Kirkwood is a different job than it is in a new subdivision. Most of the housing in the 63122 area dates to the 1920s through the 1960s, which means unsealed galvanized sheet-metal runs in unconditioned attics and crawl spaces. Those runs have spent decades pulling in attic dust, rust scale, and humid summer air. Cleaning them properly means source removal with agitation tools and camera inspection, not just running a brush down the main trunk.
A full-system duct cleaning in Kirkwood typically runs $450 – $850 for a standard single-family home, with larger two-story colonials and homes with extensive attic or basement runs toward the upper end. The estimate is free and the price is set per job by the written estimate before any work starts.
Camera Inspection and Source Removal
Camera inspection is how we find what a brush alone misses: a crushed horizontal attic run, a disconnected joint behind a finished basement ceiling, or a run that never actually reaches the register. Those findings change the plan. Cleaning without seeing the whole system means cleaning around a problem instead of solving it.

Sealing What the Clean Reveals
In Kirkwood’s older homes, the real fix is frequently the sealing, not the cleaning. Separated galvanized seams draw attic and crawl-space air straight back into the system, so a cleaned duct turns dusty again within a season. We seal those seams and reconnect crushed or separated runs on the same visit, protecting the HVAC investment rather than leaving you to book a second contractor.
Trusted Brands We Service in Kirkwood
We work with trusted air-quality brands including Honeywell and Aprilaire, and we’re authorized to service and recommend their systems. That knowledge matters when a Kirkwood homeowner is considering a whole-home air cleaner or humidifier tied into the ductwork – the ducts have to be right first, or the equipment can’t perform the way it’s designed to. We don’t stock parts or carry inventory; we diagnose what’s actually in your system and recommend the right path. If a Honeywell or Aprilaire component needs attention, we can identify it and point you to the right fix. Nothing is upsold for the sake of it.
Common Air Duct Cleaning Problems We See in Kirkwood Homes
- Separated galvanized seams. Decades of thermal cycling pull the joints apart in original sheet-metal runs, and those gaps draw attic or crawl-space air straight back into the system. Cleaning without sealing leaves the problem in place.
- Crushed horizontal attic runs. A run that was stepped on during a past attic renovation can collapse entirely, so air never reaches the register it serves. Camera inspection is the only reliable way to catch it.
- Non-standard reroutes from finished spaces. Kirkwood’s finished attics and basement conversions often reroute ducts at hard angles, which restricts airflow and traps debris. These runs need individual attention, not a one-size pass.
- Remnant coal-era gravity ductwork. In the 1920s and 1930s homes near the downtown Kirkwood core, old gravity-era ductwork sometimes still sits behind the drywall. A routine clean can uncover it, and it has to be handled carefully rather than assumed away.
See the difference
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After
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AfterPricing for Air Duct Cleaning in Kirkwood, MO
Honest ranges for Kirkwood: a full-system residential duct cleaning typically runs $450 – $850, and a vent-focused clean as part of the job runs $300 – $550. Larger two-story colonials, homes with long attic or basement runs, and jobs that turn up seam separation or a crushed run land toward the upper end because there’s more work to do correctly. We don’t price per vent and we don’t use a teaser figure that grows once the technician is on site. One flat price per system, agreed before work starts, with before-and-after photos of your own ducts so you can see what changed. The estimate is free, and the written estimate sets the final price. Call (877) 349-6189 for yours.
We Also Serve Cities Near Kirkwood
Kirkwood sits in a cluster of older St. Louis County suburbs with similar housing stock, and we connect homeowners across the area with local duct professionals. That includes Town and Country, Crestwood, Webster Groves, and Creve Coeur. If you’re just outside Kirkwood and wondering whether the same care applies, it does. Our air duct cleaning service covers the whole system, not just the main trunk.
Serving Kirkwood, MO – Our Local Coverage Area
We serve Kirkwood and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs About Air Duct Cleaning in Kirkwood
Because most Kirkwood ductwork was installed between the 1920s and 1960s as unsealed galvanized sheet metal, and those seams separate over decades. A clean removes the dust, but if the seams stay open, attic and crawl-space air gets drawn right back in. Sealing is often the actual fix. Call (877) 349-6189 for an exact quote – estimates are free.
A room that never gets enough air, a register that feels weak no matter what the thermostat says, or a sudden dust problem in one area are the usual signs. Camera inspection confirms it. In older Kirkwood homes, crushed horizontal attic runs are common where a past renovation walked over the duct. Call (877) 349-6189 to book an inspection.
Yes, particularly in the 1920s and 1930s homes near the downtown Kirkwood core. Remnants of coal-era gravity systems sometimes sit behind the drywall and only surface during a routine clean. It’s a reason to have someone who recognizes what they’re looking at, not a generalist. Call (877) 349-6189 for an exact quote.
Sticky St. Louis summers drive heavy AC runtime and condensation in attic and crawl ducts, while freezing winters and spring pollen surges cycle the system between moisture, dust, and allergen loads. In old unsealed metal runs, that settles and compounds. A proper clean under HEPA containment resets the system. Call (877) 349-6189 – estimates are free.
Work should start at the air handler and move outward under negative pressure with HEPA filtration, using agitation tools and camera inspection for source removal across both supply and return ducts. Anything less isn’t a full-system clean. Call (877) 349-6189 for an exact quote on your Kirkwood home.
Get a Free Estimate on Air Duct Cleaning in Kirkwood
If your Kirkwood home is older, the ducts deserve more than a surface pass. We’ll give you an honest look, tell you what we find, and set one flat price per system before any work starts – with before-and-after photos of your own ducts so you know it was done. Call (877) 349-6189 for a free estimate. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Written by the team at Bellmont Air Duct Cleaning.