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.
Air Duct Cleaning Company in Jennings, MO
If your air isn’t moving the way it used to in Jennings, the problem is usually in the ductwork itself, not the furnace. Jennings is an older inner-ring St. Louis suburb, and much of the housing here went up during the post-WWII boom of the 1950s and 60s. That means original galvanized steel runs, some early flex, and decades of accumulated dust sitting in systems that have been through several ownership and renovation cycles. Our technicians have up to 9 years of experience with exactly this kind of older, modified ductwork. Bellmont Air Duct Cleaning is a focused indoor-air specialist: cleaning, dryer vent cleaning, and repair, nothing else. Call (877) 349-6189 for a free estimate.
Why Jennings Homes Are Different
The duct-cleaning challenge in Jennings isn’t construction debris from a new build. It’s rehabbing aging systems that have been modified, patched, and extended over the years, often in tight, mature neighborhoods where crawlspaces are cramped and basements are full or partial.
The housing stock sets the tone: small single-family ranches and bungalows from the late 1940s through the 1960s, most with original galvanized steel ductwork and some retrofitted flex mixed in. Many of those homes have additions or enclosed porches where ducts were extended with long, uninsulated flex runs through unconditioned space. Those runs sweat in summer, which invites mold and kills airflow to the far rooms.
Layer in a humid continental climate with hot, muggy summers and cold winters. Your HVAC runs hard in both directions, pushing dust and allergens through the system all year. The older housing stock often lacks modern vapor barriers, so basement ductwork here is prone to condensation and rust – a combination that a basic surface clean won’t touch. Professional-grade equipment, not a shop-vac on wheels.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Our Main Jennings Services
Jennings homeowners call us about two things more than anything else: cleaning out a duct system that’s been quietly collecting dust for years, and clearing a dryer vent that’s started taking two cycles to finish one load.
Air Duct Cleaning in Jennings
A Jennings cleaning job usually starts with a trunk line of original galvanized steel that hasn’t been touched since well before the last renovation. We run Rotobrush and Nikro extraction systems through the whole system, and we use Abatement Technologies equipment for proper containment so the dust we pull out stays out of your living space. In homes with retrofitted flex in an enclosed porch or addition, we assess those runs as part of the job rather than vacuuming blindly past them. You get one flat price per system agreed before work starts, plus before-and-after photos of your own ducts. For the full breakdown, see air duct cleaning in Jennings.

Dryer Vent Cleaning in Jennings
Older Jennings homes often have dryer vents that were routed through long, winding paths to reach an exterior wall. That’s a lint trap in slow motion, and it’s one of the leading causes of residential house fires. Lint buildup also forces the dryer to run longer and hotter, which shortens its life. We clear the full run and confirm airflow is restored. If you’ve noticed longer dry times or a hot dryer top, it’s worth having it checked. Here’s what dryer vent cleaning in Jennings involves.

Air Duct Repair in Jennings
Air duct repair in Jennings is mostly about undoing years of well-meant modification. When houses here were built in the 1950s and 60s, the ductwork was sized for a different furnace and a simpler layout. Additions, new HVAC equipment, and DIY reroutes leave crushed, disconnected, or oversize runs hidden in walls and crawlspaces. The humid summers and cold winters make it worse, because condensation and rust attack older steel and uninsulated flex in unconditioned space. Our Air Duct Repair service exists so cleaning doesn’t just expose a problem and leave you hunting for a second contractor.
Ductwork Repair
Signs you need it
Rooms that never get enough air, a whistling or rattling sound when the system kicks on, or visible rust and separated joints on basement ductwork are the usual clues.
What it costs in Jennings
Ductwork repair in Jennings typically runs $200-$650 for a single section, with larger multi-run repairs higher, and the written estimate fixes the final price.
How we do it
We inspect the accessible system, identify crushed, disconnected, or leaking runs, then seal or rebuild the affected sections and verify airflow at the registers before we leave.
Air Duct Replacement
Signs you need it
Long uninsulated flex through an enclosed porch that’s sweating, moldy, or collapsed beyond repair is the most common candidate for replacement in Jennings.
What it costs in Jennings
Air duct replacement in Jennings typically falls between $500-$1,900 depending on how many runs are involved, with the written estimate setting the final price.
How we do it
We pull out the failed run, replace it with properly sized and insulated ductwork, reconnect it to the trunk, and check static pressure and airflow so the fix actually delivers air where it’s needed.
What Air Duct Repair Costs in Jennings
| Item | Typical range in Jennings |
|---|---|
| Ductwork repair (single section) | $200-$650 |
| Air duct replacement (per run) | $500-$1,900 |
| Full duct system cleaning + repair assessment | $350-$750 |
Can you repair ducts and clean them on the same visit?
Yes. That’s the point of pairing repair with cleaning. When we find a crushed or disconnected run during a Jennings cleaning, we can often rebuild or reseal it in the same appointment instead of leaving the problem for later. You get one written estimate before any work begins.
Why does my Jennings basement ductwork rust?
Older Jennings homes often lack modern vapor barriers, so moisture moves through basements and condenses on cold steel ductwork. Over time that rusts joints and weakens the system. Cleaning plus a repair assessment catches it before it spreads. Call (877) 349-6189 for a free estimate.
Brands We Service in Jennings
We work with trusted air-quality brands including Honeywell and Aprilaire, and we know how these systems interact with the ductwork they serve. For parts we don’t keep on hand, turnaround on a Jennings repair usually comes down to the specific component. You can browse our brands to see what we work with.
See the difference
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After
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After
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AfterPricing for Air Duct Cleaning Company in Jennings, MO
| Service | Typical range in Jennings |
|---|---|
| Air duct cleaning (whole system) | $300-$700 |
| Dryer vent cleaning | $120-$250 |
| Ductwork repair (single section) | $200-$650 |
| Air duct replacement (per run) | $500-$1,900 |
| Duct cleaning + repair assessment combined | $350-$750 |
| Multiple-run repair | $650-$1,900 |
In Jennings, price climbs with the number of runs, how much of the system is accessible, and how much repair is needed beyond cleaning. What pushes a job up here more than anything is a system with several retrofitted flex runs through additions. One flat price per system, agreed before work starts, with the written estimate fixing the final number.
Neighborhoods We Serve in Jennings
We work throughout Jennings’ older core and its surrounding blocks. The mature streets and small ranch-and-bungalow lots here mean tight crawlspaces and full basements, so accessibility is often the first thing we assess when we arrive. Here’s where homeowners most often call us from:
- The blocks near the old downtown Jennings corridor
- The residential streets north of Jennings Station Road
- The small ranches and bungalows near W. Florissant Avenue
- The older residential grid east of Lucas and Hunt Road
We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday, with typical Jennings arrival within a few hours of booking.
Service Area – Cities Near Jennings
We also serve homeowners in the communities adjoining Jennings. If you’re just outside the city line, we cover nearby Ferguson, MO, Bellefontaine Neighbors, MO, University City, MO, and Overland, MO. Same written-estimate promise and same professional-grade equipment throughout. Call and we’ll confirm coverage for your address before any visit.
Serving Jennings, MO – Our Local Coverage Area
We serve Jennings 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 Company in Jennings
We answer 24/7, and fast dispatch runs from 7am to 7pm, Sunday through Friday. Same-day service is often available for Jennings addresses. Call (877) 349-6189 to confirm your date. Estimates are free.
Most duct replacement work in Jennings falls under local building permit rules tied to the HVAC system, so ask the city’s building department before scheduling a major replacement. We’ll tell you when a repair likely triggers a permit and when it doesn’t.
Yes. We cover Jennings from the older core near Jennings Station Road out to the edges near W. Florissant and Lucas and Hunt. If you’re unsure whether your address falls inside coverage, call and we’ll confirm before booking.
If your ducts are moving less air than they should, or your dryer is taking longer than it used to, call (877) 349-6189 for a free estimate. We’ll tell you what the system needs, give you one flat price per system agreed before work starts, and show you before-and-after photos when the job is done. Licensed & insured, with Rotobrush and Nikro extraction systems on every job. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
What happens when you call
- 1A real person answersNo phone trees. Talk to a local air duct cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you. The visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Jennings Customers Say
"Did the dryer vent while they were here for a small add on price. The dryer now finishes a load in one cycle instead of two."
- Malik Bryant"Quoted per system rather than the bait and switch per vent pricing everybody else in town uses. The number I was told on the phone was the number on the invoice."
- Whitney Sutton"Fair price and thorough work. They ran about an hour and a half past the estimated finish time, so don't schedule anything tight after."
- Steve Norris