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
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Before
AfterHow Much Does Air Quality & Sanitizing Cost in Winston-Salem?
Air quality and sanitizing work in Winston-Salem typically runs $350 to $1,200 for a standard whole-home service, with duct cleaning plus sanitizing for an average house falling around $500 to $850. Add whole-home filtration equipment and the project can reach $1,500 to $2,800. The written estimate you get after we look at your ducts and HVAC system sets the final price, and that estimate is free.
That’s the honest summary. Below we break out each piece, what moves the number up or down in this market, and how to tell whether you need a surface clean or a full-system job. Call (844) 834-1338. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Key Takeaways
- Whole-home duct cleaning plus sanitizing in Winston-Salem: estimated $500 to $850 for a typical house.
- Sanitizing on its own, as an add-on to a cleaning you’re already booking: estimated $120 to $280.
- Whole-home filtration (Honeywell or Aprilaire equipment supplied and installed): estimated $600 to $1,900 depending on the unit and how many zones.
- Dryer vent cleaning stands alone at an estimated $120 to $220 for most homes here.
- Every price is set per job by a free written estimate. No surprises later.
Air Quality & Sanitizing Cost Breakdown (2026)
Here’s how the line items break down for homes across the Winston-Salem market. These are estimated ranges for a typical single-family house; a larger home, a duplex, or a property with several HVAC zones lands toward the top of each band or above it.
| Service | Estimated price range | What it covers |
|---|---|---|
| Duct cleaning (whole home) | $350 – $650 | Mechanical cleaning of supply and return duct interiors with a rotary brush system and negative-pressure extraction |
| Sanitizing add-on (treated after cleaning) | $120 – $280 | Application of an EPA-registered sanitizer to duct interiors after debris is removed |
| Duct cleaning + sanitizing (combined) | $500 – $850 | The full clean-and-treat job most Winston-Salem homeowners book |
| Air duct repair (sealing, reconnecting, patching) | $250 – $900 | Repairing crushed flex runs, gaps at joints, disconnected sections, and deteriorated insulation |
| Dryer vent cleaning | $120 – $220 | Full-length vent clearing, lint removal, and airflow check |
| Whole-home filtration equipment (supplied and installed) | $600 – $1,900 | Honeywell or Aprilaire media filter and cabinet, sized to the system |
| Additional HVAC zone | $80 – $200 each | Each separate system or zone cleaned and treated |
What drives the number up or down? The biggest factor is how much ductwork you actually have, not the square footage of the house on its own. A 1,800-square-foot ranch with one system is a very different job from a 1,800-square-foot triplex with two furnaces in the basement and a third in the attic. Condition comes next: ducts that have never been cleaned, ducts with a heavy rodent or construction-debris load, or ducts that have come apart at the joints all take longer and sometimes need repair before cleaning makes sense. Finally, the equipment tier matters. We run Rotobrush rotary brush systems and Nikro cleaning equipment, the same class of tools commercial HVAC contractors use, because a shop vac and a hose won’t move what’s bonded to the duct wall.
What Affects Air Quality & Sanitizing Pricing in Winston-Salem
Every home here is a little different, and the estimate reflects that. A few things move the price more than most homeowners expect:
- Number of systems and zones. Winston-Salem has plenty of older homes on a single forced-air system, and plenty of newer builds with two or three. Each system is its own set of ducts, its own blower, and its own cleaning time. This is usually the single largest driver of cost.
- Duct accessibility. Ducts buried in a low attic crawl, run through a finished basement ceiling, or packed into a tight mechanical closet take longer to reach and clean thoroughly. We’ll tell you upfront when access is the reason a job runs higher than the typical range.
- Condition of the ductwork itself. Original 1970s and 1980s flex duct in some Winston-Salem neighborhoods has had decades to sag, crush, and separate at the collars. If we find runs that need repair before cleaning, that’s a separate line item and one we can handle on the same visit.
- Contamination level. A home with visible debris at the supply registers, a musty smell, or recent renovation dust is a heavier job than routine maintenance. Severe cases may call for containment and negative-air pressure, which is where our Abatement Technologies equipment comes in. It’s slower work, and it’s priced accordingly.
- Filtration upgrades. If you’re adding a whole-home media filter or a higher-MERV cabinet, that’s a separate purchase on top of the cleaning. Honeywell and Aprilaire units we supply and install are quoted with the equipment itself. Box-store filters are cheap for a reason; a properly sized media cabinet actually filters the air without choking the blower.
- Dryer vent as a standalone job. Dryer vents get priced on their own because they’re their own fire risk. Long runs, multiple elbows, and a roof termination all add time. Many general duct cleaners treat this as an afterthought, so it’s worth asking whether it’s quoted separately and what’s actually included.
If you’re also comparing a basic cleaning against a full-system job that includes repair, our Delmar Air Duct Cleaning overview explains what we actually do on a visit and how the pieces fit together. It’s a useful read before you call for an estimate.
Is it cheaper to repair ducts or replace them?
In most Winston-Salem homes, repairing the existing ductwork is significantly cheaper than a full replacement. Repair typically runs $250 to $900 for the common problems (crushed runs, disconnected sections, deteriorated joints), while replacing a whole-home duct system in this market usually lands in the $3,000 to $7,500 range once you account for materials, labor, and permit requirements. The honest answer, though, is that it depends on how much of the system is compromised. If one run is crushed, we repair it. If half the system is original flex duct sagging into the insulation, we’ll tell you that repair is money down the drain and give you a realistic replacement conversation. What we won’t do is clean ductwork that’s structurally failing and leave you with the same problem next year.
How to Save on Air Quality & Sanitizing
You don’t need to spend at the top of every range to get real results. A few practical moves:
- Bundle the cleaning and sanitizing. Sanitizing a duct that’s already been cleaned is the right sequence and the right price. Sanitizing a dirty duct is a waste of money; the sanitizer lands on debris that should have come out first.
- Handle repairs on the same visit. If a run needs sealing or reconnecting, having it done during the cleaning visit is cheaper than a separate trip. It also means the cleaning actually holds.
- Don’t skip the dryer vent. A clogged dryer vent is a genuine fire hazard and it makes the dryer run longer, which costs you on every load. An estimated $120 to $220 once, versus a compressed schedule of long dry times, is real money back over a year.
- Ask about filtration now, not later. If you’re already booking a cleaning, sizing a Honeywell or Aprilaire media filter at the same time saves you a second visit and usually lands you a better overall number.
- Get the free written estimate first. We look at what you have, quote it in writing, and won’t move a piece of equipment until you approve the number. Call (844) 834-1338. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
If you’re a property manager juggling several units, ask about pricing the whole portfolio together. Our team handles both residential and small commercial portfolios, and the equipment tier is the same either way. That’s one reason we quote the way we do: the tools that clean a commercial rooftop unit also clean your home’s ductwork properly the first time.
How much does duct sanitizing cost in Winston-Salem on its own?
Duct sanitizing as a standalone add-on in Winston-Salem typically runs $120 to $280. That’s after a cleaning, not instead of one. Applying a sanitizer to ductwork that still has debris, dust, or rodent contamination in it doesn’t accomplish much. The sanitizer can’t reach the surface it’s meant to treat, and the debris comes back. If you’re booking the clean anyway, adding sanitizing is straightforward and adds well under an hour to the job. If you’re calling us just for sanitizing because a recent illness, a renovation, or a rodent problem raised a concern, our first job is to check whether a full clean is actually what you need. We won’t sell you a treatment you don’t need. Call (844) 834-1338 for an exact quote. Estimates are free.
How much does whole-home air filtration cost in Winston-Salem?
Whole-home filtration equipment, supplied and installed, typically runs $600 to $1,900 in this market. The range covers the equipment, the cabinet, and the installation labor. Where you land depends on the unit and how many systems you have. A single Honeywell or Aprilaire media cabinet on one system lands toward the lower end; a multi-zone installation or a unit with a higher filtration rating pushes toward the top. The real value here is ongoing: a media filter cabinet holds a much larger filter with a much longer service life than a 1-inch slot filter, so you’re not swapping a thin filter every month. We stock and service Honeywell and Aprilaire products and can size one to your system without overshooting the static pressure your blower can handle. Ask for pricing on the equipment specifically when you call for the duct estimate. Estimates are free.
How much does a Winston-Salem duct cleaning cost if the ducts need repair?
If the ducts need repair, plan on $250 to $900 for the repair work, on top of the cleaning itself. Common repairs we see in Winston-Salem homes include crushed flex runs under floors or in attics, separated joints at the plenum and at the supply boots, torn insulation that’s shedding into the airstream, and disconnected sections that are dumping conditioned air into a crawlspace instead of into the room. Each is fixable, and most of them can be handled during the same visit as the cleaning. That’s the practical difference between calling a duct cleaner who leaves you to find a separate contractor and calling us: we can diagnose and repair on one visit, and the cleaning we do afterward actually matters. If you’re weighing whether to clean or replace, our Winston-Salem service page covers how we approach older homes and mixed-age systems. Call (844) 834-1338 for an exact quote on your setup. Estimates are free.
Can you come today?
Yes, same-day service is often possible when we have an opening. The phones are answered all day and all night, and dispatch runs Sunday through Friday, 7am to 7pm; a call that comes in outside that window is booked into the next opening. When we arrive, we start with a look at your system, not a sales pitch. The estimate is written and free, and you approve it before any work begins. If it’s a dryer vent emergency or a duct that’s come apart and is blowing air into the crawlspace, we can usually get to it quickly. Call (844) 834-1338 and we’ll tell you what fits. Estimates are free.
FAQs – Air Quality & Sanitizing Cost
How much does air quality and sanitizing cost in Winston-Salem?
A whole-home clean-and-sanitize job in Winston-Salem typically runs $500 to $850. Standalone duct cleaning is usually $350 to $650, sanitizing as an add-on is $120 to $280, and filtration equipment supplied and installed ranges from $600 to $1,900. The free written estimate sets the final price. Call (844) 834-1338 for an exact quote. Estimates are free.
How often should I have my ducts cleaned and sanitized?
Most Winston-Salem homes do well with a cleaning every two to five years, and sanitizing at the same time. Homes with pets, recent renovations, allergy sufferers, or a history of pest issues tend toward the two-year end; a low-occupancy home with good filtration can stretch toward five. Dryer vent cleaning is a different schedule and depends on the dryer’s load and the vent’s length. Call (844) 834-1338 to talk through your situation. Estimates are free.
Is duct sanitizing worth the extra cost?
Sanitizing adds an estimated $120 to $280 and it’s worth it when there’s an actual reason: a musty smell that won’t go away, a recent illness in the home, a rodent problem that’s been remediated, or post-renovation dust. It’s not worth adding to a cleaning you didn’t need in the first place. If you’re already booking a clean, sanitizing alongside it is the right sequence and the right price. Call (844) 834-1338 and we’ll tell you straight whether it makes sense. Estimates are free.
Do you offer a free estimate in Winston-Salem?
Yes, the estimate is free and the price is set per job by that written estimate. We look at your ductwork, count your systems and zones, check for damage that would affect the cleaning, and quote the work in writing. You approve the number before we start. Call (844) 834-1338. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Can you fix duct damage and clean the same day?
Yes, in most cases. Duct repair typically runs $250 to $900 and can usually be handled along with a cleaning visit. Common fixes include sealing joints at the plenum and supply boots, reconnecting disconnected sections, and replacing crushed flex runs. That capability is why we quote both cleaning and repair at the same time; cleaning a duct that’s structurally failing just postpones the problem. Call (844) 834-1338 for an exact quote. Estimates are free.
Pricing reflects the Winston-Salem market as of 2026. Delmar Air Duct Cleaning offers free estimates – call (844) 834-1338.
Written by the team at Delmar Air Duct Cleaning.
What Our Customers Say
"Told me straight that our ducts were in decent shape and didn't need doing every year like the mailer companies claim."
- Jennifer Schaefer"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."
- Adam Norris"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."
- Matt Pruitt