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.
Trusted Air Duct Cleaning for Columbia Homeowners
If you’re seeing dust settle back onto furniture a day after you dust, or your energy bill has climbed without an obvious reason, the ductwork is usually the first place to look. Here in Columbia, where summers run long and humid and the HVAC system can run for months without a break, ducts collect a mix of dust, pollen, and construction debris that a standard filter simply can’t stop. That buildup doesn’t just recirculate through your supply vents – it also puts strain on the blower and can push fine particles into every room. Our technicians have up to 11 years of experience and work with Rotobrush contact-cleaning systems and Nikro negative-pressure equipment, not a shop-vac and a coupon. We clean it and we fix it, with one call covering the whole indoor air pathway. Call (866) 942-9804 for a free estimate.
Air Duct Cleaning Services
Air Duct Cleaning Services from Hartwell Air Duct Cleaning are built around source removal, not surface cleaning. If you’ve recently finished a renovation, moved into a home that sat empty through a Columbia summer, or noticed visible dust streaking from the supply registers, that’s the point to schedule an inspection. Our team uses Rotobrush contact-cleaning equipment to agitate and pull material from the interior duct walls while Nikro negative-pressure holds the system under vacuum so loosened debris goes into the collector instead of your living room. Most residential systems fall in the $350-$900 range depending on square footage, number of supply and return runs, and how accessible the trunk line is. Prices are estimates only and the written estimate you receive on site sets the final figure.
Contact Cleaning vs. Vacuum-Only
A vacuum alone pulls loose dust from the air stream but leaves material adhered to the duct walls. Rotobrush contact cleaning uses a rotating brush head driven through each run, which is why we can show you before-and-after photos of your own ducts rather than someone else’s. That difference matters most in homes with long horizontal runs, where settled debris builds up along the bottom of the duct.
Negative-Pressure Containment
Everything we loosen has to go somewhere. Our Nikro negative-pressure unit attaches to the system and keeps the ductwork under constant vacuum for the whole job, so nothing escapes into the room. It’s the same approach restoration contractors use when they need to control airborne material rather than just collect it.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
HVAC Duct Cleaning
HVAC Duct Cleaning goes beyond the ducts themselves to the connected components that carry your conditioned air: the supply trunk, return plenum, register boots, and the interior of the air handler cabinet where the blower sits. If your system has never been opened and cleaned, or if you’ve had a compressor replaced, a filter collapse, or a rodent intrusion, the air handler side is often dirtier than the duct runs. We clean the full circuit and can spot failed mastic joints or disconnected flex sections while we’re inside. Pricing for a full HVAC duct cleaning in Columbia typically runs $400-$1,100 depending on the number of zones and whether return air is ducted or panned. Final pricing is set per job by the written estimate, and estimates are free.
Return Air Path
The return side of the system is often the dirtiest part and the most overlooked. Dust loads on the return grille, travels through the plenum, and stalls at the blower wheel. Cleaning only the supply side leaves the source of the load untouched.
Register and Boot Cleaning
Supply boots and register grilles collect fine dust that falls out of the air stream at every turn. We pull and clean the grilles themselves rather than wiping the face of them, because the buildup happens on the back side you never see.
Vent Cleaning
Vent Cleaning targets the visible endpoints of the system: supply registers, return grilles, and the boots that connect ductwork to the room. If you can see a dark halo around a ceiling vent or dust plumes out when the system kicks on, that vent is doing what a filter should be doing. We remove the grilles, clean the interior of the boot, and inspect the connection behind the drywall where accessible. Vent cleaning in Columbia as part of a full system clean usually adds $75-$200 to the typical range, and standalone vent cleaning of a small number of registers runs lower. The written estimate sets the price, and we don’t quote per-vent rates.
Why the Grille Comes Off
Wiping a grille face doesn’t touch the material packed against the back of it or inside the boot. Removing the grille lets us reach the joint where the boot meets the drywall, which is where a lot of the visible streaking originates.
Supply and Return Both Matter
A clean supply side with a loaded return simply moves debris back through the system. We treat both as one circuit, because that’s how the air actually travels.
Ductwork Cleaning
Ductwork Cleaning covers the rigid trunk lines, flex runs, elbows, and branch takeoffs that make up the full network behind your walls and above your ceilings. Homes in Columbia’s older neighborhoods often have original galvanized trunk lines with added flex branches over the years, and those transitions are where leakage and debris accumulate together. Our technicians work each run with Rotobrush contact cleaning tools sized to the duct, then verify with a visual inspection from the access points. Pricing for ductwork cleaning runs $350-$900 for a typical single-family home, with larger or multi-zone systems going higher; the range depends on accessible run length and number of branches. The written estimate sets the final price, and estimates are free.
Rigid Trunk Versus Flex Branches
Rigid galvanized trunk lines hold up well but collect debris in the corners of each section joint. Flex branches can sag between hangers, trapping material in the low spots. Both need the tool matched to the run.
Sealing What We Find
Cleaning often exposes joints that were never sealed properly. Since we also repair ductwork, we can address a disconnected flex collar or a failed mastic joint in the same visit rather than leaving you to call someone else.
Air Duct Inspection
Air Duct Inspection is the step that tells you whether cleaning is actually necessary, and it’s where we start every job. We open access points, run a camera through the trunk line, and check the air handler cabinet so you can see the condition of your own system before any work is agreed. If the ducts are clean, we say so. Inspection is most useful when you’re buying a home, after a renovation, or when a previous cleaning was done without camera verification. Inspection typically runs $99-$250 as a standalone service in Columbia, and it’s included at no charge when it precedes a cleaning. The written estimate sets the price.
Camera Verification
A camera run through the trunk line shows what’s actually inside the duct: settled debris, disconnected sections, or a clean interior. We use it so the recommendation is based on what’s there, not on a sales script.
What We Record
Before-and-after photos of your own ducts go into the report. That gives you something to keep and something to compare if you ever have another company inspect the same system.
Residential Air Duct Cleaning
Residential Air Duct Cleaning is tailored to the way air actually moves through a house, and no two homes in Columbia are laid out the same. A single-story ranch with a slab foundation and short duct runs behaves very differently from a two-story with an attic air handler and long flex runs in the summer heat. We size the equipment and the tooling to the system, protect floors and furnishings while we work, and use negative pressure so the house stays livable throughout. Typical residential duct cleaning in Columbia runs $350-$900 depending on square footage and system layout. Final pricing is per job by the written estimate, and estimates are free.
System Layout Differences
Crawlspace and attic air handlers present different access problems and different debris patterns. We assess the layout before we start so the tooling and the containment plan match the house, not a generic checklist.
Working Around Your Household
We lay floor protection, keep the negative-pressure unit outside the living space where possible, and work room by room so there’s a clear path through the house while the job is under way.
Commercial Air Duct Cleaning
Commercial Air Duct Cleaning serves light commercial spaces such as offices, retail floors, and small medical suites, where ductwork runs longer and the system often operates during occupied hours. Buildings that have had a tenant change, a renovation, or a rooftop unit replacement usually need the ductwork cleaned before the new occupancy pattern settles in. We use the same Rotobrush and Nikro professional equipment as on residential jobs, scaled to the building, and we schedule around your operating hours so disruption stays minimal. Commercial duct cleaning in Columbia typically starts around $1,200 and rises with square footage, number of rooftop units, and duct accessibility. The written estimate sets the final price, and the initial estimate is free.
Scheduling Around Occupancy
Retail and office spaces don’t stop for duct work. We plan the job in sections so the space stays usable while the work progresses, and we coordinate access to rooftop units and ceiling plenums ahead of time.
Multi-Zone Systems
Buildings with several rooftop units and independent zones need each circuit inspected and cleaned separately. We map the system before we start so nothing is skipped and nothing is double-charged.
Brands We Service
We work with Rotobrush contact-cleaning systems and Nikro negative-pressure equipment on every job, which means the tools we bring are the same class of equipment used in commercial and restoration work. We also work alongside air-quality systems from Honeywell and Aprilaire, and we understand how those components depend on clean ductwork to function as designed. Filtration products from Abatement Technologies and Guardsman fit into the same picture: source removal first, filtration support where it’s warranted. Whether you have Honeywell or any other make, we can help.
Familiarity with these brands comes from working with the equipment, not from any dealer or partnership arrangement. That matters because it means our recommendations come from what the system needs, not from what we’re incentivized to sell. Whether your system uses Aprilaire or any other make, we can help.
See the difference
Before
After
Before
After
Before
AfterSigns You Need a Pro Right Now
- Visible dust streaking from supply registers. A dark halo or streaks around the grille usually means the boot and the duct behind it are loaded with settled debris. It’s the most reliable early signal that the system is overdue.
- Musty smell when the system starts. A smell that appears only when the blower kicks on points to material sitting inside the duct or air handler. It won’t clear with a filter change.
- Energy bills climbing with no other explanation. Restricted airflow from loaded ducts makes the blower work harder and the system run longer. It’s worth ruling out before you assume equipment failure.
- Recent renovation or new construction. Drywall dust, sawdust, and debris get pulled into the returns during the work and settle throughout the system. Cleaning after the dust settles is the right sequence.
- Rodent or pest activity. Droppings and nesting material inside ductwork need professional removal with negative-pressure containment, not a shop-vac. This is one where waiting makes it worse.
Our Process, Step by Step
- 1
Inspection and camera verification. We open access points and run a camera through the trunk line, then show you what’s there before we quote anything. No cleaning gets recommended unless the footage supports it.
- 2
Containment setup. The Nikro negative-pressure unit goes on the system before any tools go in. Everything loosened during the job is captured rather than pushed into living space.
- 3
Contact cleaning of each run. Rotobrush tools sized to the duct agitate and pull material from the interior walls, working the trunk line and each branch separately. Register grilles and boots come off and get cleaned.
- 4
Air handler and component cleaning. The blower cabinet, return plenum, and accessible components get cleaned so the source of the load is addressed, not just the downstream runs.
- 5
Verification and repair findings. We re-run the camera, take before-and-after photos of your own ducts, and flag any disconnected joints or damaged sections we can fix as part of the same visit.
How Much Does Air Duct Cleaning Cost in Columbia?
Air duct cleaning in Columbia typically runs $350-$900 for a standard single-family home, with the final figure depending on square footage, number of runs, and how accessible the trunk line is. A whole-system clean that includes the air handler cabinet and return plenum runs higher in the $400-$1,100 range. Commercial duct cleaning for light commercial space starts around $1,200. Air duct inspection on its own runs $99-$250 and is included at no charge when it precedes a cleaning. These are estimates, and the written estimate you receive on site sets the final price.
Several things move the price. The number of supply and return runs is the biggest factor, because each run has to be cleaned individually rather than vacuumed from one point. Accessibility matters too: a crawlspace air handler is harder to reach than an attic unit with a clear path, and a system that’s never had access panels cut requires that step before cleaning can start. Older homes with original galvanized trunk lines and added flex branches take longer than a newer system with clean, uniform runs.
How to avoid overpaying comes down to two things. First, don’t quote per vent: per-vent pricing rewards a company for counting and doesn’t reflect the actual work. We give one flat price per system, agreed before work starts. Second, ask to see the camera footage before work begins, and ask for before-and-after photos of your own ducts afterward. A company that can’t show you the inside of the system before and after is asking you to take it on faith. Why are some quotes so much cheaper? Often because they’re vacuum-only, without contact cleaning or negative-pressure containment, which means the surface dust comes off but the adhered material stays.
What’s included in a free estimate: a camera inspection, a written price for the whole system, and a clear list of what will and won’t be covered. No per-vent counting, no teaser coupon that grows on the invoice. Call (866) 942-9804 for an exact quote – estimates are free.
Our Service Area Near Columbia
We serve Columbia and the surrounding communities, including Woodfield, Dentsville, Forest Acres, Capitol View, Cayce, Hopkins, St. Andrews, West Columbia, Blythewood, Springdale, and Seven Oaks. If you’re in one of these areas, call and we’ll confirm scheduling for your address. Whether you’re looking for Hartwell Air Duct Cleaning service or a specific neighborhood page, we cover the metro. Our air duct cleaning and air duct cleaning pages give neighborhood-level detail. We also offer air duct cleaning as a starting point if you’re new to the service.
Serving Columbia, SC – Our Local Coverage Area
We serve Columbia and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
Frequently Asked Questions About Air Duct Cleaning in Columbia
Air duct cleaning is the process of removing accumulated dust, debris, and biological material from the interior of your ductwork, registers, and air handler. It’s different from a filter change because it addresses what’s already adhered to the duct walls, not just what’s entering the system. Professional cleaning uses contact agitation plus negative-pressure containment so material is removed rather than stirred up. Our team uses Rotobrush and Nikro equipment to do exactly that. Call (866) 942-9804 for a free estimate.
A typical residential air duct cleaning takes three to five hours depending on the size of the system and the number of runs. Commercial jobs run longer, often a full day for a multi-zone space. The inspection and camera verification happen first, and we give you a realistic time window before we start. Call (866) 942-9804 for an exact quote – estimates are free.
Air duct cleaning in Columbia typically costs $350-$900 for a standard home, with whole-system cleans including the air handler running $400-$1,100. Commercial work starts around $1,200. Inspection alone runs $99-$250 and is free when it precedes a cleaning. The written estimate sets the final price. Call (866) 942-9804 for an exact quote – estimates are free.
We use Rotobrush contact-cleaning systems and Nikro negative-pressure equipment on every job, which means we work with that equipment as the core of our process rather than as an occasional rental. We also work alongside air-quality systems from Honeywell and Aprilaire. Whether your system uses Rotobrush or any other make, we can help. Call (866) 942-9804 for a free estimate.
Same-day scheduling is often possible depending on the day’s route. We answer 24/7, and fast dispatch from 7am to 7pm, Sunday through Friday. We’re closed Saturday. Call (866) 942-9804. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
We stand behind the work with a satisfaction guarantee: if something isn’t right after the job, we come back and make it right. Warranty details are spelled out in the written estimate before work begins, so you know what’s covered. We don’t quote terms over the phone that aren’t in writing. Call (866) 942-9804 for a free estimate.
Clear access to the air handler, the return grille, and any attic or crawlspace access panel before we arrive. Move fragile items away from the registers and let us know about pets so we can plan the containment setup. Beyond that, there’s nothing special to do – we handle the rest.
Schedule Your Air Duct Cleaning Service in Columbia Today
If your ducts are overdue, if a renovation left debris behind, or if you want to know what’s actually inside the system before you commit to anything, call us. We’ll inspect, show you the camera footage, and give you one flat price per system in writing before any work starts. Call (866) 942-9804 for a free, no-obligation estimate. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Written by the team at Hartwell Air Duct Cleaning.