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.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
See the difference
Before
After
Before
After
Before
AfterHow Much Does Air Quality & Sanitizing Cost in Louisville?
Air quality and sanitizing work in Louisville typically runs $280 to $1,450, with most whole-home cleaning and sanitizing jobs landing around $450 to $850. A single-zone treatment or a dryer vent cleaning sits at the low end, while a full duct cleaning plus sanitizing and a duct repair pushes toward the top. We set the price per job in a free written estimate, so the number you see before we start is the number you pay.
That range covers real work: contact cleaning with rotary equipment, HEPA negative-air extraction, and a sanitizing application on the surfaces that carry odor and microbial buildup. What it doesn’t cover is guesswork. We look inside your system first, show you what we find, and then quote the job. Call (877) 517-3289 for a free estimate. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Air Quality & Sanitizing Cost Breakdown (2026)
Louisville pricing depends on square footage, how many systems you run, how accessible the ductwork is, and whether we find damage that needs repair. Here’s how the line items usually break out for a home in the metro.
| Service | Typical Range | What It Covers |
|---|---|---|
| Air duct cleaning (single system) | $280 – $550 | Rotary contact cleaning of supply and return runs, registers, and main trunk with Rotobrush equipment |
| Air duct cleaning (two systems) | $500 – $900 | Same process across both air handlers and their duct networks |
| Sanitizing application | $120 – $280 | EPA-registered sanitizer applied after cleaning to duct interiors and coil-adjacent surfaces |
| Dryer vent cleaning | $120 – $220 | Full lint removal from the vent run, plus airflow check at the exterior termination |
| Duct repair (minor, sealed joints and small sections) | $175 – $400 | Reconnecting and sealing separated joints, patching small holes in flex or sheet metal |
| Duct repair (larger section replacement) | $400 – $900 | Replacing crushed or disconnected runs, rebuilding a trunk section |
| Full package (clean, sanitize, minor repair) | $650 – $1,450 | Inspection, contact cleaning, HEPA extraction, sanitizing, and repair of what the inspection found |
What pushes a job up? Square footage above roughly 2,500 feet, a second HVAC system, ductwork that’s hard to reach (finished basements, tight attic runs, chases behind drywall), and heavy contamination from pets, smoking, or a long stretch without cleaning. What keeps it down? A single system, accessible ductwork, and catching problems before they become repair work. The written estimate sets the final price, and the estimate is free.
What Affects Air Quality & Sanitizing Pricing in Louisville
Louisville has its own set of conditions that shape what a duct job looks like here. These are the factors we weigh when we put a number together.
- Home age and duct material. A lot of Louisville housing stock dates to the mid-20th century, and older homes often have sheet metal ductwork with failing seams or original flex runs that have sagged and collected debris for decades. Older systems take more time to clean properly and are more likely to need repair once we’re inside.
- Humidity and seasonal pollen. The Ohio Valley’s humid summers and heavy spring pollen load mean ducts here collect a different mix than in drier climates. Pollen, mold spores, and the dust that binds them make sanitizing more relevant, and it’s one reason we recommend cleaning after the spring pollen peak rather than before it.
- Number of systems. A two-story Louisville home with separate upstairs and downstairs units doubles the duct network and roughly doubles the labor. We quote each system separately so you can see exactly what the second one adds.
- Pets and smoking. Homes with multiple pets or indoor smoking carry odor and particulate loads that need more thorough contact cleaning and a sanitizing pass. It’s not a penalty, it’s just more surface to work.
- Whether repair is needed. This is the biggest swing. Cleaning a system with disconnected or crushed ducts is wasted money, because the air never reaches the rooms. We repair what we find, not just report it, so the fix happens on the same visit instead of a second contractor call.
- Existing IAQ equipment. If your home already has a Honeywell or Aprilaire filtration or humidification system tied into the ductwork, we work around it and clean it as part of the job rather than skipping it. That takes more time but protects equipment you’ve already paid for.
How to Save on Air Quality & Sanitizing
The best savings on duct work come from timing and scope, not from hunting for the lowest bid. Here’s what actually helps.
- Bundle the dryer vent with the duct cleaning. Both are on the same visit, so the dryer vent cleaning costs less as part of a package than on its own. It’s also a safety service: lint buildup in dryer vents is one of the leading causes of residential fires, and the vent is easy to forget until airflow drops.
- Fix what you find the first time. Cleaning a system with a separated joint means the contamination comes right back and you pay twice. We diagnose the whole system in one inspection, so the cleaning and any repair happen together.
- Get the free estimate in writing before any work begins. That’s the single best protection against surprise charges. The estimate is free and the written price is the final price.
- Clean on a sensible schedule. For most Louisville homes, every three to five years is reasonable, sooner if you have pets, allergies, or a recent remodel. Regular cleaning keeps contamination from reaching the level where repair becomes necessary.
- Ask what the equipment is. A shop-vac setup and a true HEPA negative-air machine are not the same job. We use Rotobrush rotary contact cleaning and Nikro HEPA negative-air extraction, the same grade of equipment used in commercial IAQ work, so you’re paying for the result and not just the visit.
Call (877) 517-3289 for a free estimate and we’ll walk you through the numbers before anything starts. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Why Air Quality & Sanitizing Pricing Varies by Neighborhood
Louisville is a big metro with very different housing on either side of it. In the Highlands, you’re often dealing with older homes and renovations that leave construction dust in the ducts. In the East End, newer construction may have tighter ductwork but multiple systems. Out toward Pleasure Ridge Park and the South End, the mix skews toward mid-century homes with original duct runs. Closer to downtown and the near-east neighborhoods, homes are older still and more likely to have had several HVAC replacements over the years, which often means ductwork that’s been patched rather than replaced.
None of these neighborhoods gets a different rate card. The price follows the work: square footage, number of systems, duct condition, and whether repair is needed. That’s why the estimate starts with an inspection. See what’s inside your system before we start, and the quote reflects your house, not a national average.
What Does a Full Duct Cleaning and Sanitizing Actually Involve?
Pricing makes more sense once you know what the crew does. We arrive with negative-air HEPA equipment set up to capture what we loosen, so the cleaning doesn’t just push dust into your living room. Then we run rotary contact cleaning through the supply and return runs, the registers, and the main trunk. We inspect as we go, checking joints, connections, and the condition of flex runs.
If we find damage, we fix it. We repair what we find, not just report it. Disconnected ducts, crushed runs, and failing seams get sealed or replaced before the sanitizing step, because sanitizing a leaking system wastes the product. Then we apply sanitizer to the duct interiors and clean around any Aprilaire or Honeywell equipment tied into the system. The dryer vent, if you’ve included it, gets a full lint removal and an airflow check.
When we’re done, the system should move air the way it was designed to, and the air coming out should be measurably cleaner. Cleaner air isn’t a feeling. It’s a result you can measure.
Repair or Replace: What Should You Do About Damaged Ductwork?
Duct repair almost always costs less than replacement, and for most homes it’s the right call. Repairing a handful of joints and replacing a crushed run usually runs $175 to $900, while a full duct replacement can cost several times that. Unless the entire network is failing or the system is being replaced anyway, repair is the sensible path.
The catch is that you need someone who does repair work, not just cleaning. Plenty of duct cleaners will tell you a joint is separated and then hand you a phone number for someone else. We cover the full duct lifecycle, inspection, cleaning, and repair, so the job gets finished in one visit. We also work with Guardsman-compatible approaches and on managed properties where the maintenance standards are higher, which means the repair standards are too.
FAQs – Air Quality & Sanitizing Cost in Louisville
How much does air duct cleaning cost in Louisville?
Air duct cleaning in Louisville typically runs $280 to $550 for a single system and $500 to $900 for two. That includes rotary contact cleaning with Rotobrush equipment and HEPA negative-air extraction with Nikro machines. Heavy contamination, tight access, or a second system pushes it toward the top of the range. Call (877) 517-3289 for a free estimate, and the written price is the final price.
How much does sanitizing add to a duct cleaning?
Sanitizing typically adds $120 to $280 to a cleaning job. It’s applied after the ducts are cleaned, so it reaches surfaces that are already free of loose debris. Homes with pets, allergies, or a musty smell usually notice the difference most. Call (877) 517-3289 to ask what sanitizing would add for your system.
Is it cheaper to clean the ducts or skip it and just sanitize?
Sanitizing alone costs less up front, but it’s not a substitute for cleaning. Applying sanitizer to dirty ducts wastes the product because the contamination is still there, and the smell comes back. Cleaning first, then sanitizing, is the combination that actually works. Call (877) 517-3289 and we’ll tell you honestly what your system needs.
How much does dryer vent cleaning cost in Louisville?
Dryer vent cleaning runs $120 to $220 on its own and less as part of a package with duct cleaning. It’s a safety service as much as a maintenance one: lint buildup is one of the leading causes of residential fires, and reduced airflow is usually the first sign. Call (877) 517-3289 to add it to your estimate.
Can I get same-day service for duct cleaning or repair?
Same-day service is often possible depending on the route and the job scope. We dispatch crews Sunday through Friday, 7am to 7pm, with fast dispatch from 7am to 7pm. We’re closed Saturday, but the phone is answered around the clock, and a call outside dispatch hours is booked into the next opening, Sunday through Friday, 7am to 7pm. Call (877) 517-3289 to get on the schedule.
What Else to Know Before You Book
Duct work is one of the few home services where the equipment matters as much as the technician. Ask any contractor what they use. If the answer is a shop vacuum and a brush, you’re getting a surface pass rather than a real cleaning. We use professional-grade equipment, Rotobrush contact-cleaning systems and Nikro HEPA negative-air machines, the same tools used in commercial and industrial indoor air quality work. We’re also trained to work alongside Honeywell, Aprilaire, and Abatement Technologies equipment already installed in the home, so your existing filtration and air-quality systems get cleaned and protected, not bypassed.
Dayspring Air Duct Cleaning handles all three residential duct risks under one roof: contaminated air ducts, clogged dryer vents, and damaged ductwork. Clean ducts, repaired ducts, and safer dryer vents are handled by one crew, which means one estimate and one visit. You can read more about Dayspring Air Duct Cleaning and what we cover.
We serve homeowners across Louisville, from the Highlands to the East End and the South End, and the pricing here reflects the local market as of 2026. We’ve been at this since 2013, and the approach hasn’t changed: inspect first, quote in writing, do the work, and leave the system in better shape than we found it.
Call (877) 517-3289 for a free estimate. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday, and we’re closed Saturday.
Pricing reflects the Louisville market as of 2026. Dayspring Air Duct Cleaning offers free estimates. Call (877) 517-3289.
What Our 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."
- Destiny Grant"Ran a negative air machine on the whole system rather than the shop vac on a stick that the cheap outfit down the road uses. Showed me the before and after photos from inside the trunk line and it was genuinely disgusting."
- Kurt Walsh"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."
- Nia Bryant