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 Duct Cleaning Cost in Durham?
Air duct cleaning in Durham typically costs $350 to $650 for a standard home, with most single-system houses landing near the middle of that range. Larger homes with two HVAC systems, heavy buildup, or added dryer vent work run $650 to $1,100. The written estimate you get before any work starts sets the final price, and that estimate is free.
We’re Duct Cleaning Durham, and the way we price duct work is different from what you may have seen from low-bid operators around the Triangle. We run Rotobrush contact-cleaning systems and Nikro industrial vacuums, the same class of equipment used in commercial remediation, and we bring Abatement Technologies air filtration to every job so what comes out of your ducts gets captured in the work area instead of pushed back into your rooms. That’s the technical reason our pricing sits where it does, and it’s the reason a $99 special from a door hanger is not the same job.
Before we get to numbers, one thing worth knowing: our technicians have up to 13 years of experience on residential and light-commercial duct systems. That matters in Durham because the housing stock here is unusually varied. You have 1920s bungalows near Watts-Hillandale and Trinity Park with original sheet metal trunk lines, mid-century ranches out toward Woodcroft and Hope Valley with flex duct added over the years, and newer builds in the Southpoint and Ellis Road corridors where the system is tight but often undersized for the square footage. Each of those situations prices differently, and a company that quotes one flat number over the phone without looking is guessing.
Air Duct Cleaning Cost Breakdown (2026)
Here’s how the typical Durham market breaks down by line item in 2026. These are estimated ranges, not quotes. Your written estimate will be specific to your system.
| Service | Typical Range | What It Covers |
|---|---|---|
| Single-system home, standard cleaning | $350 – $525 | Supply and return ducts, registers, main trunk line, one air handler |
| Two-system home, standard cleaning | $525 – $750 | Both systems, all supply and return runs, both air handlers |
| Heavy buildup or post-renovation | Add $150 – $350 | Drywall dust, construction debris, years of accumulation |
| Dryer vent cleaning | $125 – $225 | Full lint-line clearing from dryer to exterior termination |
| Duct repair (minor, same visit) | $150 – $400 | Reconnecting a separated flex run, re-sealing a joint, patching a tear |
| Protective treatment (Guardsman-grade) | $100 – $250 | Applied after cleaning to extend the value of the visit |
| IAQ equipment (Honeywell / Aprilaire) | Quoted per install | Supply and install of filtration or humidity control sized to your system |
What pushes a Durham job toward the top of a range: more than one HVAC system, a finished basement or bonus room with its own zone, chronic pet dander, a recent renovation that dumped drywall dust through the returns, or flex duct that’s been crushed or disconnected and needs repair before cleaning can do anything useful. What keeps it at the low end: a single system, a home with regular filter changes, no pets, and ducts that have been cleaned before.
You can see the full scope of what a standard visit includes on our air duct cleaning page. We don’t price by the hour and we don’t price by the register. We price the job.
What Affects Air Duct Cleaning Pricing in Durham
Five things move the number up or down more than anything else in this market.
- Number of HVAC systems. A single-system home in Watts-Hillandale prices differently from a two-story in Croasdaile with a separate upstairs unit. Two air handlers mean two full cleaning passes, two blower assemblies, and roughly double the labor. This is the single biggest cost driver in a Durham quote.
- Duct type and condition. Sheet metal trunk lines and rigid pipe clean predictably. Flex duct does too, right up until it’s been crushed, torn, or disconnected in an attic. When we find that, we tell you before we proceed, because cleaning a broken run accomplishes nothing. Repair gets priced separately, but we can often do it in the same visit, so you’re not chasing a second contractor.
- Access. Durham has plenty of homes where the air handler sits in a crawlspace or a tight attic with a low roof pitch. Difficult access adds time, and time is the cost. Crawlspace access in the older neighborhoods near Duke’s east campus is common and usually adds to the estimate, not because the work is harder but because getting equipment to the equipment takes longer.
- Buildup level. A home that’s been cleaned every few years is a straightforward job. A home coming off a kitchen remodel, or one where the previous owner never touched the returns, is not. Construction dust and drywall fines settle deep in the trunk line and take more passes with the Rotobrush to clear. We also see heavy pet dander in homes near the Eno River trails and the dog-friendly pockets around Ninth Street, and that means more contact cleaning.
- Pollen and seasonal load. Durham sits in a heavy pollen corridor. The spring pine and oak load here coats return grilles and loads up filters fast, and homes that run their systems year-round pull that material deep into the ductwork. A spring cleaning in Durham often runs higher than a fall cleaning for exactly this reason, because there’s more to remove.
- Added services. Dryer vent cleaning and protective treatment are add-ons that many homeowners choose to do on the same visit. We frame the dryer vent as what it is: a fire-prevention item, not a convenience upsell. Lint accumulation in a dryer line is a leading cause of residential house fires, and if we’re already on site with the equipment, clearing it makes sense.
Why Cheap Duct Cleaning Usually Costs More
This is the part skeptical homeowners ask about, and rightly. There’s a reason a $99 whole-house duct cleaning exists, and it’s not efficiency. It’s equipment. A portable shop vac with a brush wand does not pull material out of a duct system. It stirs it up and pushes part of it into the living space. The work looks done because the technician leaves and the air smells different for a day.
What commercial-caliber cleaning actually requires: a contact-cleaning tool that mechanically scrubs the duct interior, and a vacuum source strong enough to hold negative pressure on the system so dislodged material travels to the collection unit instead of your rooms. That’s what the Rotobrush does, and that’s what the Nikro industrial vacuum maintains. Add Abatement Technologies air filtration in the work area and displaced contaminants get contained at the source. The difference in equipment cost is real, and it shows up in the estimate.
Our view is simple. If you’re going to pay for duct cleaning in Durham, pay for a job that actually removes what’s in there. Nothing gets pushed back into your home. That’s the standard we hold.
Is It Cheaper to Repair or Replace a Duct Run?
Repair, in almost every case. A separated flex connection or a torn run typically costs $150 to $400 to fix, while re-running ductwork through a finished wall or ceiling runs well into four figures. Repair is the answer unless the duct is fundamentally undersized for the system, which is a design problem, not a damage problem.
This is why we offer duct repair as a core service rather than a referral. We find the problem during cleaning, we quote the fix, and we do it before we leave. “We found it, we fix it” isn’t a slogan for us; it’s the practical reason our cleaning visits don’t end with a phone number for somebody else. If we open a return and find a crushed run in the attic, you get a number for the repair before we finish.
How to Save on Air Duct Cleaning
You can’t cut the cost of the equipment, but you can cut the cost of the job by making it a smaller job.
- Change your filters on schedule. A clogged filter forces the blower to work harder and lets more particulate settle in the ductwork. Homes that change filters regularly need less contact cleaning, period.
- Deal with renovations before, not after. If you’re planning drywall work, seal the returns and ask your contractor to isolate the system. It’s cheaper than paying for post-renovation duct cleaning later.
- Bundle the dryer vent with the duct cleaning. One visit, one setup. Doing the dryer vent on its own later means paying for a second trip, and the fire-safety case for clearing lint doesn’t get better with time.
- Get the estimate in writing before any work begins. The written estimate sets the final price. If a company won’t put it in writing, that tells you something.
- Ask what equipment they use. Naming the tool is a fair question. If the answer is vague, the equipment probably is too.
Estimates are free. Call (866) 486-6152 and we’ll talk through your system, your square footage, and what a realistic range looks like before anyone touches a register.
Dryer Vent Cleaning: The Line Item That Isn’t Optional
Dryer vent cleaning in Durham runs $125 to $225 and it’s the cheapest thing on this page. It’s also the one most likely to matter. Lint buildup restricts airflow, raises dryer exhaust temperatures, and creates the conditions for a fire. This isn’t a maintenance preference; it’s a fire-prevention service, and every dryer vent we clear gets verified clear from the dryer connection all the way to the exterior termination. If your dryer is taking two cycles to dry a load, that’s airflow loss, and it’s worth checking.
Indoor Air Quality Equipment: What It Costs and Why It’s Worth Asking About
Cleaning removes what’s there. It doesn’t change what gets in afterward. That’s where filtration and humidity control come in, and we’re authorized to supply and install Honeywell and Aprilaire IAQ products sized to your system. Pricing on these is quoted per install because it depends entirely on the system and the equipment selected, but the conversation is worth having if you’re dealing with allergies, a humid crawlspace, or a home that never quite feels right. Air quality starts at the duct, and cleaning work connects to long-term improvement rather than a one-time event.
Can You Come Today?
Often, yes. Same-day service is available depending on the schedule, and we answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday. A call that comes in outside dispatch hours gets booked into the next opening. We’re closed on Saturday.
FAQs – Air Duct Cleaning Cost
How much does air duct cleaning cost in Durham?
Most Durham homes land between $350 and $650, with two-system homes typically running $525 to $750 and larger jobs with heavy buildup reaching $1,100. The written estimate sets the final number. Call (866) 486-6152 for an exact quote. Estimates are free.
Is duct cleaning worth the money?
It’s worth it when there’s something to remove: visible dust at the registers, a recent renovation, pet dander, or years since the last cleaning. A properly equipped job removes material from the system; a cheap one just redistributes it. If the ducts are genuinely clean, we’ll tell you that rather than sell you a service you don’t need. Call (866) 486-6152 to talk it through.
How long does air duct cleaning take?
A single-system home typically takes two to three hours; a two-system home runs three to five hours. The time reflects equipment setup, full contact cleaning of each run, and cleanup. Repair work found during the visit adds time on the same day. Call (866) 486-6152 to get a realistic window for your home.
Does the price include dryer vent cleaning?
No. Dryer vent cleaning is priced separately at $125 to $225, and we recommend bundling it with the duct cleaning visit to avoid paying for a second trip. It’s a fire-safety service, and lint-lined vents are worth clearing regardless of the schedule. Call (866) 486-6152 to add it to your estimate.
Do you charge for an estimate?
No. The estimate is free, and the price is set per job by the written estimate. We’d rather give you a real number up front than surprise you after the work is done. Call (866) 486-6152. We answer 24/7, with fast dispatch from 7am to 7pm, Sunday through Friday.
Getting a Straight Answer on Price
A duct cleaning quote should tell you what equipment is coming, what gets cleaned, and what it costs. If it doesn’t, keep asking. We run commercial-grade systems on residential jobs, we contain what we pull, and we fix what we find before we leave. That’s a different job than the one on the door hanger, and it’s priced honestly.
Call (866) 486-6152 for a free estimate. We answer 24/7, and dispatch runs from 7am to 7pm, Sunday through Friday.
Pricing reflects the Durham market as of 2026. Duct Cleaning Durham offers free estimates – call (866) 486-6152.
Written by the team at Duct Cleaning Durham.
What Our Customers Say
"Three other companies in Durham either didn't pick up or wanted to schedule me for the following week. These guys had someone out the next morning."
- Devon Dawson"Our tenant called us in a panic on a Friday afternoon, which is the worst possible timing for a property 200 miles away. I called these guys at four, they were on site by six, and they sent me photos and a written summary the same night so I could approve the work without driving down. Tenant said the technician was polite and cleaned up. Invoice came in slightly under the estimate. I have now made them our default for anything in that area."
- Danielle Reed"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."
- Marcus Ingram