Whole-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 in Charleston, WV
Dryer vent cleaning in Charleston, WV typically runs $89-$189 and takes under an hour, but the real variable here is the housing stock. Homes in Kanawha City, the West Side, and South Hills were largely built between 1940 and 1970, which means decades of lint, coal soot, and valley humidity have been cycling through the same vent runs. That combination makes this city’s dryer vents clog differently than newer construction on open terrain. Call (806) 606-6902 for a written price before any work starts.
Why Charleston Homes Are Different
Charleston sits in a bowl where the Kanawha and Elk Rivers meet, and that geography does things to HVAC systems that you won’t find in flat, open cities. The valley traps humid air against the hillsides, pushing moisture into ductwork that runs through unconditioned crawl spaces, a common detail in South Hills and Fort Hill homes built into the slope. That persistent dampness accelerates rust on metal duct seams and gives mold a foothold in flex duct lined with years of trapped lint.
The housing age matters just as much. A large share of Charleston’s residential stock dates to the mid-century chemical and coal boom, and many of those systems were originally built for coal-fired heat. Technicians working between Charleston and Institute along the Kanawha River corridor regularly find a fine, oily residue coating duct interiors, residue that standard household dust doesn’t explain. Duct cleaning here isn’t a maintenance checkbox. It’s the only way to remove what the valley keeps feeding back into the return air.
Our Main Charleston Services
Charleston homeowners call us most often about two jobs: full air duct cleaning and HVAC cleaning. Both address what the valley puts into a system, just at different points in the airflow path.
Air Duct Cleaning in Charleston
Full air duct cleaning removes the debris that has accumulated inside the supply and return runs, plenum, and registers. In Charleston, that debris often includes coal soot from systems that predate the home’s current furnace, plus the oily particulate residue that settles out of Chemical Valley air. We photograph every run before and after, so the record shows what actually came out. See Air Duct Cleaning in Charleston for pricing and scope details.

HVAC Cleaning in Charleston
HVAC cleaning targets the air handler, evaporator coil, blower wheel, and condensate pan, the components that move conditioned air through the house. In Charleston’s humidity, the coil and pan are where mold grows first, especially in systems that run hard through the summer. Cleaning these parts restores airflow and removes the source of musty air at the register. Read HVAC Cleaning in Charleston for the full breakdown.

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.
Before
AfterDryer Vent Cleaning in Charleston

Dryer vent cleaning in Charleston removes the lint pack that builds up inside the vent run between the dryer and the exterior termination point. In this city, the run often travels through an unconditioned crawl space or a 50-year-old wall chase, which means lint stays damp and compacts faster than in a short, straight vent. That raises the fire risk and forces the dryer to run longer cycles. We use negative-pressure extraction with a Rotobrush whip to pull the entire column of lint out, then photograph the inside of the run so you can see the result. This falls under Dryer Vent Cleaning.
Dryer Vent Inspection
Signs you need it
Clothes take two or three cycles to dry completely, or the exterior vent flap barely moves when the dryer runs.
What it costs in Charleston
A visual inspection with camera documentation runs $49-$99 in Charleston.
How we do it
We scope the full run with a camera from both ends, check termination type and clearances, and hand you the photo record with the written findings.
Lint Removal
Signs you need it
The dryer feels hot to the touch on the outside, or you can see lint packed behind the lint screen housing where the screen won’t reach it.
What it costs in Charleston
Full lint removal from the vent run costs $89-$189 depending on run length and access.
How we do it
We connect a negative-pressure collector at the dryer side and feed a rotating brush through the full run to the exterior, pulling the lint column out as one continuous blockage.
What Dryer Vent Cleaning Costs in Charleston
| Item | Typical range in Charleston |
|---|---|
| Dryer vent inspection with camera | $49-$99 |
| Lint removal full run | $89-$189 |
| Vent rerouting to code | $190-$340 |
Run length is the main cost driver in Charleston. A laundry room on an exterior wall in Kanawha City is a short job. A second-floor laundry in South Hills with the vent running down through a wall chase and out a crawl space vent adds time, access difficulty, and often a second technician.
How often should Charleston homeowners clean their dryer vents?
Every 12 months for homes where the vent run is long, damp, or passes through a crawl space, which covers most of Charleston. Shorter, straight runs can go 18-24 months. The humidity in the Kanawha Valley keeps lint sticky, so yearly is the safer interval here.
Why does my dryer vent clog so fast in Charleston?
Valley humidity keeps lint damp, which makes it compact instead of blowing through. Older homes also have longer runs with more elbows, and every bend captures lint. We see fully blocked vents in 2 years where a dry-climate home might go 5. Call (806) 606-6902 for a written price.
Duct Repair & Sealing in Charleston

Duct repair and sealing in Charleston addresses the leaks, separated joints, and failing tape that let conditioned air escape into crawl spaces and wall cavities before it ever reaches a register. In a home built in 1955 with original galvanized ductwork and asbestos-backed foil tape at the seams, that leakage can account for 20-30% of the system’s total air output. Our crews find these failures with a pressure test, then seal every leak and photograph the result. Duct Repair & Sealing is where the full scope is documented.
Duct Sealing
Signs you need it
Rooms at the far end of the house never reach the set temperature, or your utility bill climbs while the system runs constantly.
What it costs in Charleston
Sealing accessible duct runs typically costs $175-$390 in Charleston depending on the number of leaks found.
How we do it
We run a duct blower test to measure leakage, mark every failed joint, and seal them with mastic or aluminum tape rated for HVAC use.
Flex Duct Repair
Signs you need it
Airflow at a register is weak while the air handler is running, or you see crushed, sagging flex duct in the attic.
What it costs in Charleston
Replacing a damaged flex duct section runs $90-$220 per run in Charleston.
How we do it
We cut out the crushed or torn section, install a new R-6 or R-8 flex run to manufacturer spec, and seal both ends with high-bond mastic.
What Duct Repair & Sealing Costs in Charleston
| Item | Typical range in Charleston |
|---|---|
| Duct leak testing | $120-$250 |
| Duct sealing per project | $175-$390 |
| Flex duct replacement per section | $90-$220 |
Access is the price variable here. A crawl space with 30 inches of clearance in Kanawha City is straightforward. A hillside crawl space with 16 inches of clearance and a rock floor in South Hills takes longer, and time drives cost on sealing jobs.
Is duct sealing worth it in an older Charleston home?
Yes, and it’s usually the single highest-ROI HVAC repair in a 50+ year old house. Sealing a leaking system can cut the heated or cooled air escaping into unconditioned space by 20% or more, and the blower door test proves it.
What does mastic sealant actually do?
Mastic is a thick, brush-on sealant that hardens into a flexible, air-tight film over joints and seams. It bonds to metal and flex duct and doesn’t dry out and peel the way old duct tape does, which matters in Charleston’s humidity. Call (806) 606-6902 for a written sealing quote.
Air Quality & Sanitizing in Charleston

Air quality and sanitizing in Charleston treats the biological and chemical contaminants that accumulate on duct walls and coil surfaces, not just the dust. The valley’s high humidity feeds mold growth inside supply lines, and proximity to the Chemical Valley corridor adds an oily particulate layer that normal filtration won’t remove. Sanitizing after a full cleaning kills the mold spores and bacteria that resettle, and the photo record documents what the interior looked like before and after. Air Quality & Sanitizing covers the full treatment options.
Mold Treatment
Signs you need it
You smell musty air when the system starts, or you can see visible mold growth on the inside of a supply register you can reach.
What it costs in Charleston
Mold treatment on accessible duct interiors runs $175-$360 in Charleston.
How we do it
We clean the affected surfaces with a HEPA-filtered vacuum, then apply an EPA-registered antimicrobial to the full duct interior and let it dwell before airing the system.
Odor Removal
Signs you need it
A smell that comes and goes with the fan, or a chemical tinge in the air that never fully clears, especially if you live near the Kanawha River corridor.
What it costs in Charleston
Full-system odor removal and sanitizing costs $175-$360 in Charleston.
How we do it
We fog or spray a commercial-grade deodorizer and antimicrobial through the plenum and every duct run, then run the blower to distribute it evenly and exhaust the residue.
What Air Quality & Sanitizing Costs in Charleston
| Item | Typical range in Charleston |
|---|---|
| Mold treatment per duct system | $175-$360 |
| Bacteria sanitizing per system | $175-$360 |
| Odor removal full system | $175-$360 |
System size and mold extent drive the range. A two-bedroom bungalow with light residue in the plenum costs less than a four-bedroom house where the mold has spread through multiple supply runs. The written quote reflects what the camera found, not a generic per-vent multiplier.
Does sanitizing really help with Chemical Valley air?
Sanitizing addresses biological growth, not chemical residue. The chemical-tinged oily film requires physical removal through duct cleaning with extraction equipment. Sanitizing then prevents mold and bacteria from taking hold on the cleaned surfaces. Do both, in that order. Call (806) 606-6902 for a written scope.
Is the sanitizer safe for my family?
We use EPA-registered antimicrobials labeled for HVAC use, applied to the duct interior, not occupied rooms. The system runs to dry the product before anyone re-enters. The product label is included in your written job record.
Brands We Service in Charleston

Our technicians work on residential systems from every major manufacturer, and we keep common replacement parts stocked locally for Rotobrush, Nikro, and Guardsman equipment lines. Most repairs in Charleston are completed the same day because the parts don’t need to ship in. See our brands for the full list.
Pricing for Air Duct Cleaning in Charleston, WV
| Service | Typical range in Charleston |
|---|---|
| Dryer vent inspection with camera | $49-$99 |
| Lint removal full run | $89-$189 |
| Vent rerouting | $190-$340 |
| Duct leak testing | $120-$250 |
| Duct sealing per project | $175-$390 |
| Flex duct replacement per section | $90-$220 |
| Mold treatment per system | $175-$360 |
| Bacteria sanitizing per system | $175-$360 |
| Odor removal full system | $175-$360 |
| Air purifier installation | $300-$640 |
Two things push prices up in Charleston: access and system age. A crawl space with low clearance or a duct system with original 1960s tape and mastic takes longer to work on than a newer, accessible installation. Whatever the job costs, you get the written price before a single panel comes off, under Haven Standard Clause 1.
Neighborhoods We Serve in Charleston

We schedule duct, vent, and air quality work throughout the Charleston metro area, including the older housing stock where access and system condition vary block by block.
- Kanawha City
- South Hills
- The West Side
- Fort Hill
- East End
Most jobs in the Charleston area are scheduled within 3-5 business days, and we coordinate arrival windows by neighborhood to keep the drive times short.
Service Area - Cities Near Charleston
While this page focuses on Charleston, our crews handle jobs in the surrounding metro and the wider Kanawha Valley. Homeowners in nearby areas can expect the same written-price standard and documented photo record on every visit. If you’re outside the city center, call (806) 606-6902 and we’ll confirm coverage for your address.
Serving Charleston, WV - Our Local Coverage Area

We’re based in the Charleston 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 About Air Duct Cleaning in Charleston
We clean them ourselves. Every technician is background-checked, uniformed, and employed by CleanRun under the Haven Standard. No subcontractors, no day labor. The person who quotes the job is from the same crew that does the work.
You need to be home to let us in, but you don’t need to follow the crew around. We’ll walk you through what we found at the start, do the work, then show you the before-and-after photos before we leave. Most jobs take 2-4 hours.
In Charleston, it’s more necessary than most places. The valley’s humidity, older housing stock, and industrial particulate load from the Chemical Valley corridor mean systems here accumulate debris faster and with more biological growth. The camera record shows you what’s actually inside your ducts, and you decide from what you see. Call (806) 606-6902 for a written price.
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 Charleston Customers Say
"Flat price agreed up front, no per-vent add-ons at the end. That was the whole reason I did not call the coupon company."
- Suzanne B."The dryer vent was almost completely blocked with lint. They showed me the photograph and I understood immediately why the dryer had been running twice."
- Lucia M."They found a disconnected duct in the crawl space that had been dumping conditioned air under the house for years. Photographed it, quoted the repair, fixed it."
- Devon A.




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