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.
Fast, Reliable Air Duct Cleaning Across Northglenn
If you live in Northglenn and your furnace filter is loading up within days of a windstorm, your ducts are probably pulling dust in through loose joints rather than holding it. We clean, inspect, and repair forced-air systems throughout Northglenn, from the original ranch homes near the old core out to the newer infill at the edges. We answer 24/7, and fast dispatch runs from 7am to 7pm. Call (888) 495-2236 for a free estimate.
Why Northglenn Homeowners Call Duct Cleaning Thornton for Air Duct Cleaning
Northglenn is full of homes that were built in the 1960s and 70s and have never had their ductwork looked at closely. That’s the job we get called for most, and it’s the one we’ve built our equipment around. We arrive with Rotobrush rotary-brush systems and Nikro HEPA-rated vacuums, plus Abatement Technologies negative-air filtration, so debris comes out of the system instead of drifting into your living room.
We can reach Northglenn on the same day in most cases, and we know the housing on this side of the metro: the tight tract-home layouts, the finished basements with supply runs added later, the galvanized trunk lines that have slipped a joint or two over five decades. Our technicians have up to 12 years of experience with exactly this kind of older metal system.
We also repair what we find. If a run is disconnected or crushed, you don’t need a second contractor and a second appointment. Cleaning, repair, and dryer vent service can happen in a single visit.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
HVAC Duct Cleaning in Northglenn
HVAC Duct Cleaning in Northglenn usually means something different than it does in a new-build suburb, because most of the housing stock here predates flex duct entirely. The work starts with camera inspection of the main trunks and branch runs, then agitation under negative pressure to lift decades of Front Range dust off galvanized walls, followed by HEPA capture and re-sealing of any joints that have opened up. When a Northglenn homeowner needs it: after a renovation, after moving into a home with unknown HVAC history, after a wildfire-smoke summer, or when filters clog in days rather than months. A full-system clean in Northglenn typically runs $350 to $550 depending on the number of runs and whether the basement was finished with added supplies.
Camera Inspection First
On 50-year-old metal ducts, the camera is what tells you the truth. It shows slipped joints, disconnected trunk sections, and crushed runs behind finished basement ceilings that no amount of brushing will fix. We don’t quote repair work until we’ve seen what’s actually in the system.
Sealing What the Clean Reveals
Cleaning a leaky duct system without sealing it just means it gets dirty again faster. Once the runs are clear, we re-seal the joints and connections that let attic and crawlspace dust back in. That’s often the part that actually solves the problem.
Vent Cleaning in Northglenn
Vent Cleaning in Northglenn covers the supply registers, return grilles, and branch runs that feed individual rooms, and it’s the service most homeowners ask about after a spring dust storm. If you’ve watched fine grit settle on furniture days after cleaning, or noticed a musty smell when the furnace kicks on, the vents are usually where it starts. We pull the grilles, agitate each run, and capture what comes loose with HEPA filtration rather than blowing it through the house. Vent cleaning as part of a full-system job in Northglenn typically lands in the $250 to $400 range, and a written estimate sets the final price before any work begins.
Supply and Return Both Matter
A return duct that’s never been cleaned keeps feeding debris back into the system no matter how clean the supply side is. We treat both sides of the air path as one job, because that’s how the air actually moves through your home.
Dryer Vents Are Part of the Air Path
Dryer vent cleaning is a fire-safety service, not an add-on. Lint buildup in a vent run is a real ignition risk, and older Northglenn homes often have long or partially crushed dryer runs that make it worse. We clear them as a standalone service or alongside duct work.
Trusted Brands We Service in Northglenn
Many Northglenn homes have whole-home air-quality accessories installed alongside the furnace, and those systems deserve a crew that knows how to work around them. We regularly service ductwork tied to Honeywell and Aprilaire systems, and we use Abatement Technologies negative-air equipment during the cleaning itself. We don’t stock parts and we don’t claim to, but we know these components well enough to avoid disturbing them and to flag anything that looks off. If your system has premium controls or filtration, tell us when you book so we bring the right setup. That saves time on the day and keeps the work compatible with what’s already installed.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Northglenn Homes
- Loose joints on original galvanized ducts. Decades of heating cycles work the seams apart, and every gap pulls attic or crawlspace dust straight into the airstream. Sealing is often the real fix, not another cleaning.
- Disconnected runs in finished basements. Supply runs added later are frequently under-sealed or come loose entirely. The dust source stays hidden behind drywall until a camera finds it.
- High-pressure cleaning without containment. Blowing air through a system without negative pressure and HEPA filtration pushes dust into the living space. That’s the opposite of cleaning.
- Filters loading within days after a windstorm. Northglenn’s spring wind and summer smoke events drive fine debris into leaky systems fast. A filter that clogs in a week is a signal, not a coincidence.
Pricing for Air Duct Cleaning in Northglenn, CO
Air duct cleaning in Northglenn typically costs $350 to $550 for a full-system clean in a standard ranch or split-level, with vent cleaning as part of the job in the $250 to $400 range. Duct repair for slipped joints or a disconnected run usually runs $150 to $450 depending on access, and dryer vent cleaning typically falls between $125 and $225. What moves the price: the number of runs, whether the basement was finished with added supplies, and how much repair the camera reveals. One flat price per system, agreed before work starts. No per-vent pricing, no coupon that grows on the invoice. You get before-and-after photos of your own ducts, and the written estimate sets the final number.
We Also Serve Cities Near Northglenn
We work across the north metro, including Northglenn and the surrounding communities of Thornton, Federal Heights, Broomfield, and Derby. If you’re just over the city line, the housing stock and the duct problems are much the same, and we cover them the same way. Our air duct cleaning team can schedule your free estimate when you call (888) 495-2236.
Serving Northglenn, CO – Our Local Coverage Area
We serve Northglenn and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs About Air Duct Cleaning in Northglenn
Your ducts get dirty fast because Northglenn’s 1960s metal ductwork has loose joints that pull in attic and crawlspace dust, especially after spring windstorms and summer wildfire smoke. The ducts aren’t necessarily the problem; the leaks around them are. Cleaning alone won’t stop it, but re-sealing the joints will. Call (888) 495-2236 for an inspection and a free estimate.
Yes, and those added runs are often where the real problem hides. Supply ducts installed later in a finished basement are frequently under-sealed or disconnected, and they won’t show up without camera inspection. We check them as part of the job and repair what we find in the same visit. Call (888) 495-2236 to book.
NADCA standards are the industry benchmark for how duct cleaning should be done, including source removal, negative pressure, and camera verification, and we follow that approach on every Northglenn job. It means the work is about removing debris from the system, not just wiping visible grilles. Call (888) 495-2236 for a free estimate.
For most Northglenn homes with original 1960s metal ducts, every three to five years makes sense, sooner after a renovation or a heavy smoke season. If your filter clogs in days rather than months, that’s a sign to check the system sooner. Call (888) 495-2236 and we’ll give you an honest read.
Yes, dryer vent cleaning is one of our three core services and can be done alongside duct cleaning in the same visit. Lint buildup in older, longer vent runs is a genuine fire risk, not a footnote. Call (888) 495-2236 to add it to your appointment.
If your Northglenn home is due for a look inside the ducts, or you’ve noticed filters loading up faster than they should, give us a call. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday. Call (888) 495-2236 for a free estimate, one flat price per system agreed before work starts, and before-and-after photos of your own ducts.
Written by the team at Duct Cleaning Thornton.