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 Crestwood
Air duct cleaning in Crestwood is less about new-construction dust and more about what’s built up inside systems that have been running since the Truman and Eisenhower years. If you live in one of the brick ranches off Watson Road or a split-level near Crestwood Park, the ducts above your ceiling and below your floor have been moving air through this humid St. Louis County climate for decades. We know how Crestwood homes are put together, and we come ready to deal with it. Call (877) 349-6189 for a free estimate.

Why Crestwood Homeowners Call Bellmont Air Duct Cleaning for Air Duct Cleaning
Crestwood is a small, fully built-out inner-ring suburb, and that shapes every job we quote here. There’s no new subdivision going up to reset the baseline. Nearly every house was built between the late 1940s and about 1970, and most still carry their first ductwork. When a Crestwood homeowner calls, they’re usually dealing with a system that a previous owner patched, re-taped, or extended with flex, and nobody since has looked inside it.
Our technicians have up to 9 years of experience on exactly this kind of housing stock. We clean with professional-grade Rotobrush and Nikro extraction systems, the same equipment used by IAQ contractors, and we bring Abatement Technologies equipment for proper HEPA containment. That matters in these homes because we’re often pulling decades of debris out of tight basements and hot attics, and we don’t want any of it landing in your living space.
We can reach Crestwood from our St. Louis service area with fast dispatch from 7am to 7pm, Sunday through Friday, and we answer the phone 24/7. When we’re done, you get before-and-after photos of your own ducts and one flat price per system, agreed before work starts. Estimates are free.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Residential Air Duct Cleaning in Crestwood
Residential Air Duct Cleaning in Crestwood usually means cleaning an original galvanized rectangular trunk line in the basement, the flexible branches a previous owner added up in the attic, and the return ducts that tie it all together. Homes built in the 1950s typically run $500 to $900 for a whole-system clean, and larger split-levels with attic and crawlspace runs land toward the top of that range. A typical single-system residential clean in Crestwood runs $400 to $700. You generally need it when you’re moving in, finishing a renovation, noticing dust returning within days, or after a new HVAC system goes in and starts pulling air through old channels.
What the Cleaning Actually Involves
We put the system under negative pressure, agitate the duct walls with rotating tools, and filter the exhaust through HEPA containment. That combination lifts loose debris off the metal instead of just blowing it around. Register-by-register, we work through supply and return so nothing gets re-soiled the moment the blower kicks on.
Why We Inspect Before We Vacuum
Camera inspection comes first in these homes, because the dust is often the smaller problem. A flex branch that’s come loose at the collar or been crushed under stored boxes vents conditioned air into the attic instead of the bedrooms. We want to see that before we clean around it.
Commercial Air Duct Cleaning in Crestwood
Commercial Air Duct Cleaning in Crestwood applies to the small offices, clinics, and retail spaces along the Watson Road corridor and around the Crestwood Court area, where a rooftop unit feeds a grid of supply diffusers. Most of these are modest square footage, so the job is about getting the plenum, diffusers, and return path clean in a way that keeps business disruption low. Commercial pricing in Crestwood typically runs $1,200 to $3,500 depending on square footage and how many separate zones the rooftop unit serves. Most commercial spaces in town are cleaned on a scheduled basis rather than in a crisis, so the estimate is agreed in advance and we walk the layout with the property manager first.
Scheduling Around Business Hours
We plan commercial work around your operating hours so the space stays usable. Access to the rooftop unit is confirmed before the visit, and the estimate spells out exactly what’s covered.
Return Side and Diffusers
Commercial returns get as much attention as the supply diffusers. In a small space, a dusty return pulls debris straight back through the air handler, and the freshly cleaned diffusers darken again in weeks.

Trusted Brands We Service in Crestwood
We work with systems from Honeywell and Aprilaire, two of the most recognized names in home air quality, which means we understand how filtration and humidity control interact with the ductwork we clean. That knowledge helps when a Crestwood homeowner is deciding whether to add filtration after a cleaning. We don’t claim any parts are carried on a truck or in stock locally; what we offer is a fast turnaround and a clear answer on what your system needs. Call (877) 349-6189 for an estimate.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Crestwood Homes
- A loud blower isn’t always a dirty air handler. In Crestwood’s attic and crawlspace runs, the real culprit is often a disconnected flex branch that’s been venting conditioned air into unconditioned space for years. The motor roars because the system is working harder to move air it can’t deliver.
- Taped galvanized joints hide their leaks. Skipping camera inspection of a basement trunk means seam leaks keep drawing humid St. Louis air and dust into the system even after cleaning. Old tape fails first, and the leaks are usually invisible from the floor.
- Cleaning the supply side only leaves the return untouched. Lint and debris recirculate through the air handler and blower motor, quickly re-soiling the supply runs you just paid to clean. Both sides of the system have to be cleaned in the same visit.
- Renovation dust loads up older ducts fast. Crestwood homes get flipped and remodeled rather than built new, and drywall dust settles deep in the flex above ceilings. A cleaning right after a renovation catches that dust before it circulates through every room.
Pricing for Air Duct Cleaning in Crestwood, MO
Duct cleaning in Crestwood is priced per job by a written estimate, and the estimate is free. There’s no per-vent pricing and no teaser coupon that grows into a larger invoice once we’re inside. For a typical whole-system clean with up to 10 registers, expect $400 to $700. Larger homes with attic and crawlspace runs often land at $500 to $900, and homes with 15 or more registers or two systems can reach $1,100 to $1,500. If camera inspection turns up disconnected flex, crushed runs, or leaky basement seams that need repair, pricing is quoted as a separate line item before any work starts. Call (877) 349-6189 for an exact quote.
We Also Serve Cities Near Crestwood
We work throughout the Crestwood area and into the surrounding inner-ring suburbs: Affton, Kirkwood, Webster Groves, and Concord. If you’re in one of those towns, the same older housing stock and humid climate apply, and the same free estimate process works for you. Learn more about air duct cleaning and see our full coverage on the Crestwood page.
Serving Crestwood, MO – Our Local Coverage Area
We serve Crestwood 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 Crestwood
Crestwood’s post-WWII brick ranches and split-levels typically added attic flex runs later, often by a previous homeowner, so those connections are the most likely failure point in the system. In many Crestwood homes, a technician cleaning the supply and return ducts finds that a previous homeowner’s attic flex run has come loose at the collar or been crushed by stored boxes, sending conditioned air into the attic instead of the bedrooms. We use camera inspection and reconnects to fix it in the same visit. Call (877) 349-6189 for an estimate.
A NADCA-compliant cleaning under negative pressure with HEPA filtration agitates and extracts debris from the metal walls, then checks the taped joints for leaks that keep pulling basement dust and humid air in. Cleaning alone doesn’t seal those seams; that’s a repair step, quoted separately before work begins. Call (877) 349-6189 for a walkthrough.
Warm, muggy St. Louis summers make air conditioners run hard, and that extra condensation in basement and attic runs encourages dust to stick to duct walls and can create moisture problems at seams. That’s why cleaning here is often followed by a look at sealing the leaky joints that let humid air back in. Call (877) 349-6189 for an exact quote.
Most Crestwood homes with standard residential HVAC equipment are best served by a filter in the MERV 8 to MERV 11 range, which captures fine dust without overloading the blower. Anything higher should be matched to what your system’s blower can handle, and we’ll advise on that during the estimate. Call (877) 349-6189 to discuss your setup.
Yes. Commercial spaces in Crestwood run through rooftop units and plenum-fed diffuser grids rather than residential basement trunks, so the cleaning access, containment, and scheduling are all different. We walk the layout with the property manager first and quote per job before work starts. Call (877) 349-6189 for a commercial estimate.
If your Crestwood home is running a blower harder than it should or you’re seeing dust return within days of cleaning, it’s worth looking inside the system before you throw more filters at the problem. We inspect, we clean with Rotobrush and Nikro extraction under HEPA containment, and if we find disconnected or crushed runs, we can fix them on the same visit. Call (877) 349-6189 for a free estimate. We answer 24/7, with fast dispatch from 7am to 7pm, Sunday through Friday.
Written by the team at Bellmont Air Duct Cleaning.