Fast, Reliable HVAC Cleaning Across Shepherdsville
HVAC cleaning in Shepherdsville typically runs $275-$650 for a full system clean, and most jobs are completed in a single visit. If your home was built between 1990 and 2010 in one of the subdivisions off I-65 or KY-44, there’s a fair chance your builder-grade flex-duct system has never been properly cleaned.
We’re Bellows Air Duct & Vent Co., and we’ve been sending our HVAC Cleaning crews to Shepherdsville for years. We know the ZIP codes - 40165 and 40166 - and we know the houses: the ranches near Hunters Ridge, the two-stories in Shepherdsville East, the split-levels along Preston Highway. These homes were thrown up fast to absorb Louisville’s commuter overflow, and the ductwork in their crawl spaces has been sitting in Bullitt County’s dense clay soil moisture ever since. We answer calls 24 hours a day at (844) 685-6342, and we’ll be there when we say.
Why Bellows Air Duct & Vent Co. Is Shepherdsville’s Preferred HVAC Cleaning Company
We’ve been in business since 1984, long enough to watch Shepherdsville transform from a quiet Bullitt County crossroads into the suburban boomtown it is today. That history matters. We’ve cleaned the original systems in homes that are now hitting 20, 25, 30 years old, and we’ve seen what happens when construction debris from 2004 never gets removed.
Our customers in Shepherdsville call us back because we show them the problem before we fix it. Every job gets a camera inspection of the ductwork before and after. You see what we see: the sagging flex duct, the mold segments, the packed dust. No claims without proof.
Our 90-Day Done Right Promise is stamped on every invoice. If the work isn’t right, we return at no charge. No paperwork, no arguing. That’s been our way for over 42 years.
Calls are answered by a live person, 24/7. Not a voicemail, not an app. Our technicians are background-checked and uniformed, and they carry professional-grade equipment from Rotobrush, Nikro, and Honeywell. Most Shepherdsville jobs finish in one visit.
Our HVAC Cleaning Services in Shepherdsville
Evaporator Coil Cleaning
The evaporator coil in your Shepherdsville home sits in the air handler, usually in the attic or a closet, and it’s the component that actually pulls humidity out of your air. In the Salt River valley, that humidity gets extreme. We’ve pulled coils from homes near KY-44 that were so clogged with dust and biological matter, the system couldn’t drop the indoor temperature below 78 degrees even with the compressor running nonstop. A typical evaporator coil cleaning in Shepherdsville runs $180-$340. We access the coil, apply foaming cleaner, rinse with low-pressure water, and verify airflow recovery with our cameras. Done right, and backed in writing for 90 days.

Blower Cleaning
The blower motor and squirrel cage sit behind your filter, but fine particulate gets through. In Shepherdsville’s newer subdivisions, we’ve found blowers caked with construction drywall dust from 2005 that never worked its way out of the system. A dirty blower strains the motor, raises your electric bill, and pushes less air to every room. Blower cleaning in Shepherdsville typically costs $150-$280. We remove the assembly, clean the housing, balance the fan, and reassemble. One honest price, shown before we start.

Condenser Cleaning
Your outdoor condenser unit in Shepherdsville fights Kentucky pollen, cottonwood fluff, and the clay dust that kicks up every dry summer. A clogged condenser can’t reject heat, so your system runs longer and harder. We disassemble the protective grilles, clean the fins with foaming agent, straighten any bent coils, and verify refrigerant pressures. Condenser cleaning runs $120-$220 in the Shepherdsville market. It’s often bundled with a full system clean for better value.

Air Handler Cleaning
The air handler is the box that houses your blower, coil, and often the backup heat strips. In Shepherdsville’s tract homes, these units are frequently squeezed into tight closets or attic spaces that never get opened. We clean the entire cabinet interior, treat for microbial growth, and inspect the drain pan and condensate line for clogs. A clogged drain in July humidity means water damage. Air handler cleaning in Shepherdsville runs $200-$380 depending on accessibility and contamination level. We disclose the full price before lifting a single tool.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Shepherdsville
We clean and service equipment from every major manufacturer, and we carry parts from Honeywell, Aprilaire, and Nikro for fast turnaround when a component needs replacement. Shepherdsville homeowners don’t need to wait for Louisville warehouse runs. Our trucks are stocked for same-day completion on most jobs, whether your system is a 1998 builder special or a newer high-efficiency unit from a recent upgrade.
Common HVAC Cleaning Problems We See in Shepherdsville Homes
- “New enough” neglect. Homeowners skip cleaning because they assume ductwork under 20 years old is fine. But Shepherdsville’s 1990s-2010s tract homes were built with builder-grade flex-duct that accumulated construction debris and crawl-space moisture from day one. Age isn’t the issue. Contamination is.
- Sagging and kinked flex duct. Crawl-space ducts in Bullitt County homes sag from inadequate support straps, trapping standing water from the clay subsoil. We’ve found mold segments growing midway through runs that homeowners never suspected because the registers looked clean. Register cleaning alone won’t fix this. Technicians must physically support and straighten the runs.
- DIY and blow-and-go failures. Cheap services that only blast compressed air through registers miss the main trunk lines, the coils, and the blower. The core contamination stays put. We camera-verify every stage of our work so you know the difference.
- Humidity-driven coil contamination. The Salt River valley traps moisture that condenses on dirty evaporator coils, creating a breeding surface for mold and bacteria. The musty smell spreads through every vent. Coil treatment is essential, not optional, in this climate.
Pricing for HVAC Cleaning in Shepherdsville, KY
We don’t do bait coupons. The price we quote on the phone is the price on the invoice.
| Service | Shepherdsville Price Range |
|---|---|
| Full HVAC system cleaning (ducts, coils, blower) | $275-$650 |
| Evaporator coil cleaning only | $180-$340 |
| Blower cleaning only | $150-$280 |
| Condenser cleaning only | $120-$220 |
| Air handler cleaning only | $200-$380 |
| Coil treatment / antimicrobial application | $75-$150 |
Factors that affect your specific price: system accessibility (attic vs. crawl space vs. closet), level of contamination, whether duct repair or re-support is needed, and if we find mold requiring treatment. We inspect with cameras first, then quote. Estimates are free. Call (844) 685-6342.
Standing offers: $50 off any repair over $250, free second opinion on any written estimate, $89 seasonal tune-up, and a permanent 5% senior and veteran discount.
We Also Serve Cities Near Shepherdsville
Our crews work throughout Bullitt County and south Louisville, including HVAC Cleaning in Shepherdsville and surrounding Hillview, Fairdale, Mount Washington, and Okolona. Same live-answer phone, same 90-Day Done Right Promise, same upfront pricing.
Serving Shepherdsville, KY - Our Local Coverage Area
We’re based in the Shepherdsville 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 - HVAC Cleaning in Shepherdsville
Yes, especially for a 2002 build. That era of Shepherdsville construction used builder-grade flex-duct systems that accumulated construction debris and have been exposed to Bullitt County crawl-space moisture for over two decades. In the Hunters Ridge subdivision off KY-44, we cleaned the original flex-duct system in a 2004 ranch home. The sagging ducts in the crawl space were trapping condensation from Bullitt County’s clay subsoil, producing visible mold segments midway through the runs. We used our Rotobrush system to extract decades of debris and treat the coils, eliminating the musty smell the homeowner had tolerated for years. Call (844) 685-6342 for a free camera inspection and estimate.
Builder-grade flex-duct was installed with minimal support straps that degrade over time, causing the duct to belly down in the crawl space. Shepherdsville’s dense clay subsoil holds groundwater, and that moisture evaporates upward into the sagging low points. Unlike Louisville’s older homes where ductwork gets replaced during renovations, Shepherdsville’s relative youth means original systems are still in place with 15-30 years of accumulated problems. We physically re-support and straighten runs as part of our cleaning process. Call (844) 685-6342 to schedule an inspection.
Yes, coil cleaning is included in our full system clean and available as a standalone service. The evaporator coil is where Shepherdsville’s extreme humidity condenses, and a dirty coil can’t dehumidify your home effectively. We clean, rinse, and treat the coil to restore capacity. A typical evaporator coil cleaning in Shepherdsville runs $180-$340. Call (844) 685-6342 for exact pricing on your system.
Every 3-5 years for homes with crawl-space ductwork, even newer builds. Shepherdsville’s humidity and clay soil conditions accelerate contamination compared to drier climates. If you’ve never had a first cleaning, schedule now regardless of home age. The construction debris and moisture accumulation start immediately. Call (844) 685-6342 to book.
Most homeowners see modest reductions, typically 5-15%, because clean coils and blowers move air more efficiently. The bigger savings in Shepherdsville come from preventing system failure. A dirty evaporator coil in July humidity forces your compressor to run continuously, shortening its lifespan. Replacement costs far more than cleaning. Call (844) 685-6342 for a free estimate.
Ready to see what’s in your ducts? Call Bellows Air Duct & Vent Co. at (844) 685-6342. We’ll answer live, schedule at your convenience, and show you the problem before we fix it. One honest price. No bait. No surprises on the bill. We stand behind it.
Written by Ray Castillo, Owner at Bellows Air Duct & Vent Co., serving Shepherdsville since 1984.