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 HVAC Cleaning Cost in Durham?
HVAC cleaning in Durham typically runs $350 to $700 for a standard home, with most single-family houses landing near the middle of that range. Larger homes with multiple zones, heavy buildup, or add-on services like dryer vent work or duct repair push toward $900 or more. The written estimate you receive after an on-site look is the price you pay – the ranges here are typical starting points, not a quote.
That spread isn’t arbitrary. It tracks the number of vents, the condition of the ductwork, and whether anything needs repair once the ducts are open and visible. We answer 24/7 for scheduling questions, and dispatch runs from 7am to 7pm, Sunday through Friday. Estimates are free.
Key Takeaways
- A standard HVAC cleaning in Durham usually falls between $350 and $700.
- Vent count, system size, and buildup are the three biggest price drivers.
- Dryer vent cleaning is a separate service and a fire-safety job, not an add-on.
- Duct repair found during cleaning can often be resolved in the same visit.
- Our technicians have up to 13 years of experience with commercial-grade equipment.
- Written estimates are free. Call (866) 486-6152.
HVAC Cleaning Cost Breakdown (2026)
These ranges reflect typical Durham-area residential work in 2026. Your estimate sets the final number after we’ve seen the system.
| Line Item | Typical Range |
|---|---|
| Standard air duct cleaning (up to 10 vents) | $350 – $550 |
| Larger home (11-20 vents, multiple returns) | $550 – $850 |
| Heavy buildup or post-renovation cleaning | $700 – $1,100 |
| Dryer vent cleaning | $125 – $225 |
| Duct repair (per section, depending on access) | $150 – $500 |
| Protective treatment (Guardsman-grade) | $100 – $250 |
| IAQ product supply and install (Honeywell, Aprilaire) | Priced per unit after assessment |
What pushes a job up? The number of vents and returns is the first variable – a return trunk is more work than a supply branch. Access matters too. Flexible duct runs in a crawlspace or a tight attic in an older Durham house take longer to reach and clean properly than a straight run in a newer build. Heavy buildup, whether from years of neglect or recent renovation dust from drywall and sawdust, adds time. On the other side, a straightforward single-system home with accessible ductwork stays at the low end.
One thing that doesn’t change the price: the equipment. We bring Rotobrush contact-cleaning systems and Nikro industrial vacuums on every job, plus Abatement Technologies air filtration to contain what comes out of the ducts. Commercial-grade tools, residential pricing.
What Affects HVAC Cleaning Pricing in Durham
- Vent and return count. Every vent is a source cleaning point, and every return adds filtration surface. A home with a dozen supply registers and two returns costs more than a compact single-story with six vents. Count matters more than square footage.
- Ductwork accessibility. Durham has a mix of housing stock – mid-century ranches, newer subdivisions, and older homes with retrofitted systems. A system in an accessible attic or basement cleans faster than one routed through tight crawlspaces. Access limits what can be done in a single visit and affects labor time.
- Buildup severity. Light dust is a routine job. Years of accumulation, pet dander, or post-renovation construction dust from a kitchen remodel pushes into a higher tier. If you’ve just finished drywall work, expect more.
- Duct condition and integrity. Cleaning reveals what’s underneath – disconnected joints, crushed flex runs, torn insulation. When we find a problem, we can repair it in the same visit rather than sending you to a second contractor. That adds cost but saves a service call later.
- Add-on services. Dryer vent cleaning, protective treatment, and IAQ product supply run separately. A dryer vent is a fire-prevention item, not a convenience, and it’s priced as its own line.
- Light-commercial systems. A small retail or office space with a larger air-handler and more duct runs costs more than a home, but the same equipment handles it.
Why the Equipment Gap Matters More Than $50 Off
A low bid usually means a shop vac and a promise. Consumer-grade vacuums don’t have the airflow or the containment to pull debris from the whole duct run – they move what’s easily reached and leave the rest. Worse, without air filtration at the work area, the contaminants you paid to remove get redistributed into the room you’re standing in.
We run Rotobrush contact-cleaning heads through the ductwork and pull with Nikro industrial vacuums. Abatement Technologies air scrubbers run on site to capture disturbed particles. That’s not a marketing phrase; it’s the difference between cleaning the ducts and stirring them up. It’s also the reason the price is what it is.
Our technicians have up to 13 years of experience, and the work is built around that process. If you’re comparing quotes, ask any contractor what equipment they’ll use and whether they run air filtration. The answer tells you more than the price.
How to Save on HVAC Cleaning
- Bundle the dryer vent. Dryer vent cleaning is one of the leading causes of residential house fires. If we’re already there for the ducts, the dryer vent run can be handled in the same visit, which is more efficient than a separate appointment.
- Get the repair done at the same time. Duct repair discovered during cleaning is cheaper to do now than to schedule a return visit later. We found it, we fix it.
- Clean before a renovation, not after. If you’re planning to remodel, cleaning afterward catches the construction dust in one pass. Sometimes a mid-renovation cleaning saves a full re-clean once work finishes.
- Address the source, not just the symptom. Cleaning removes what’s there. If your system has persistent dust issues, a filtration upgrade through Honeywell or Aprilaire products tackles the root cause instead of repeating the cleaning. We’re authorized to supply and install both.
- Get a free written estimate. Call (866) 486-6152. No fee for the estimate, and the price isn’t finalized until you have it in writing.
Is HVAC Cleaning Worth the Cost in Durham?
Yes, when there’s a reason to do it. A duct system with visible dust discharge at registers, a recent renovation, a new-home purchase with unknown history, or a system running long cycles despite clean filters all point to buildup. If the ducts are clean and nothing has changed, the money is better spent elsewhere. A professional inspection tells you which situation you’re in before you commit.
Durham’s mixed housing stock – mid-century homes alongside newer builds – means ductwork varies widely in condition. Older systems may have leaks and disconnected runs that cleaning exposes. That exposure is useful information. It’s better to know.
If you’re wondering what a full cleaning actually involves, what proper duct cleaning in Durham looks like on a professional setup is worth reading before you book.
Frequently Asked Questions About HVAC Cleaning Cost
How much does HVAC cleaning cost in Durham?
Expect $350 to $700 for a standard home, and $700 to $1,100 for larger homes or heavy buildup. The estimate is free and sets the final price. Call (866) 486-6152 for an exact quote.
Is it cheaper to repair or replace the ductwork?
Repair is almost always cheaper than replacement when the duct structure is sound. A disconnected joint or a crushed flex run typically runs $150 to $500 to fix. Full replacement is a different project entirely and isn’t work we take on – but repair during a cleaning visit saves you a second appointment. Call (866) 486-6152 to discuss what your system needs.
How much does dryer vent cleaning cost in Durham?
Dryer vent cleaning typically runs $125 to $225. Lint-clogged dryer vents are a leading cause of residential fires, so this is safety work, not a convenience. If we’re already on site for the ducts, it can be handled in the same visit. Call (866) 486-6152.
Can you come today?
Same-day service is often possible depending on the schedule. We answer 24/7, and fast dispatch from 7am to 7pm, Sunday through Friday. Call (866) 486-6152 and we’ll find the soonest opening.
Do you charge extra for emergency or same-day service?
No. The price is set per job by the written estimate, and that doesn’t change because the work happens sooner. Free estimates mean the number you see is the number you agree to. Call (866) 486-6152 to schedule.
Why Some Durham Homeowners Pay More – And It’s Not the Price
The most common complaint we hear about low-bid duct cleaning is that nothing changed. Dust still blows from the registers. Allergies didn’t improve. That’s what happens when the equipment can’t reach the full run or when nobody checked for disconnected ducts beneath the dust. Paying $150 less for a cleaning that didn’t clean is a worse deal than paying the right price once.
Our lane is straightforward: commercial-grade equipment, a process that contains what it removes, and the ability to repair what cleaning reveals. We cover three services – air duct cleaning, dryer vent cleaning, and air duct repair – and we don’t take on HVAC installation or mold remediation. If your problem is outside what we do, we’ll tell you.
If you’re curious what full-system cleaning looks like from start to finish, our duct cleaning Durham page walks through the process in more detail, and the Durham service page covers what a standard visit includes.
Get a Free Estimate
The price of HVAC cleaning in Durham depends on your vents, your duct condition, and what we find once the system is open. A free written estimate answers all three. Call (866) 486-6152. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday. Estimates are free, the price is set per job, and we don’t upsell work your system doesn’t need.
Written by the team at Duct Cleaning Durham.
Pricing reflects the Durham market as of 2026. Duct Cleaning Durham offers free estimates – call (866) 486-6152.
What Our Customers Say
"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."
- Tim Schaefer"Two guys, about three hours, plastic down at every register, and they wiped the vent covers before putting them back."
- Tracy Bennett"My wife's allergies had been bad in this house since we moved in. It's been two months since they did the ducts and it's noticeably better. Not a miracle, but real."
- Ruben Salazar