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.
Air Duct Cleaning Company in Northglenn, CO
Most of the ductwork we see in Northglenn is original to the house: galvanized sheet metal hammered together in the 1960s and 70s, now running under a furnace that has cycled through the better part of a century of high-desert dust. That’s where Air Duct Repair earns its keep. Loose joints, disconnected trunk runs and added basement supplies are the reason a Northglenn cleaning call so often turns into a sealing and repair job. We arrive with Rotobrush and Nikro equipment, not a shop-vac and a coupon, and our technicians have up to 12 years of experience. Call (888) 495-2236 for a free estimate.
Why Northglenn Homes Are Different
Northglenn was built out largely in the 1960s and 70s as a classic post-WWII Denver suburb, and that shapes every job. The housing is mostly tract ranches and split-levels, tight and similar in era, so we know what we’re walking into before we open the basement door: original galvanized sheet-metal ducts, many with finished basements where supply runs were added later and sealed quickly or not at all. Slipped joints and disconnected trunk runs are routine. High-desert air, intense spring windstorms and wildfire-smoke episodes in summer push fine dust and smoke residue into those older fittings, and long heating seasons keep the furnace moving it all through the system. After a windy spring, we get calls from homes near the original Northglenn core where 1960s metal ducts pull attic and crawlspace dust in through loose seams, and the homeowner only notices when the furnace filter loads up in days.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Our Main Northglenn Services
Two jobs come up again and again in Northglenn homes, and they’re the two we build everything else around.
Air Duct Cleaning in Northglenn
In Northglenn, cleaning a 1960s metal system is less about vacuuming and more about containment. We run Rotobrush rotary-brush tools through the trunks and branches to break loose what has bonded to the galvanized walls over decades, and Nikro HEPA-rated vacuums hold the displaced debris under negative pressure so it doesn’t end up back in your living room. Abatement Technologies filtration equipment handles the containment side. In homes running a Honeywell or Aprilaire whole-home air-quality accessory, we work around the existing setup rather than against it. Learn what a full job looks like with Air Duct Cleaning in Northglenn.

Dryer Vent Cleaning in Northglenn
Dryer vents are a fire risk, not a footnote, and in older Northglenn ranches they’re often the longest, most routed vent line in the house: up an interior wall, through a bend or two, out at the far end of the structure. Lint packs those runs at the low points and behind the first bend, and a restricted line makes the dryer work harder while it sits there. We clear the full run rather than just the first couple of feet, and if we find a crushed or disconnected section we can fix it the same visit. Details are on Dryer Vent Cleaning in Northglenn.

Air Duct Repair in Northglenn
Air duct repair in Northglenn starts with the year the house was built. Original galvanized sheet-metal runs from the 1960s and 70s have had five decades of heating cycles, spring dust storms and summer smoke pushed through them, and metal seam tape that held in 1975 is usually failing now. We come out with the cleaning equipment, find the slipped joints and dead trunk runs the homeowner could never see, and fix them before we leave. Because repair is a named service for us, a cleaning that turns up damage doesn’t turn into a second contractor and a second appointment.
Ductwork Repair
Signs you need it
Warm and cool rooms that never match the rest of the house, a whistling or roaring register, visible tape peeling at the seams in the basement, or a filter that loads up in days after a windy spring.
What it costs in Northglenn
Typical range in Northglenn is $200 to $1,200, with the written estimate setting the final price once we’ve seen the run.
How we do it
We isolate the affected branch under negative air, open and re-seat the failed joint or section, re-seal it with duct mastic and mechanical fastening rather than tape alone, and verify airflow at the register before moving on.
Duct Replacement
Signs you need it
Sections of duct that are crushed, rusted through, water-damaged, or so badly pieced together that re-sealing would cost more than swapping the run.
What it costs in Northglenn
Typical range in Northglenn is $450 to $2,500, depending on how much of the trunk or branch has to come out and what’s above it.
How we do it
We cut out the failed section, match the replacement to the existing metal or install sealed flex where the routing calls for it, tie it back into the trunk with mastic and fasteners, then pressure-check the run before restoring airflow.
What Air Duct Repair Costs in Northglenn
| Item | Typical range in Northglenn |
|---|---|
| Ductwork repair (joint re-seal, branch reconnection) | $200 – $1,200 |
| Duct replacement (failed section or run) | $450 – $2,500 |
| Full-system air duct cleaning | $350 – $500 |
Can you repair ducts the same day as the cleaning?
Yes. Repair is part of what we do, so when a cleaning uncovers a slipped joint or disconnected trunk run in a Northglenn home, we handle it on the same visit wherever the parts and access allow. Call (888) 495-2236 for an exact quote; estimates are free.
Do older Northglenn ducts need replacement or just repair?
Most 1960s and 70s galvanized ductwork in Northglenn can be re-sealed and reconnected rather than replaced. We replace only sections that are crushed, rusted through or beyond sealing, and the written estimate tells you which category your run falls into before work starts.
Brands We Service in Northglenn
We work with Honeywell and Aprilaire whole-home air-quality systems and Abatement Technologies filtration equipment, so cleaning and repair integrate with the components already in your mechanical room. If your system uses a Guardsman component, tell us when you book. We don’t carry stocked parts, so uncommon pieces are sourced before a return visit. See our brands for the full list.
See the difference
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After
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AfterPricing for Air Duct Cleaning Company in Northglenn, CO
| Service | Typical range in Northglenn |
|---|---|
| Full-system air duct cleaning | $350 – $500 |
| Ductwork repair (per joint or branch) | $200 – $1,200 |
| Duct replacement (per section or run) | $450 – $2,500 |
| Dryer vent cleaning (full run) | $140 – $260 |
| Additional supply or return vent | $25 – $55 |
| Sanitizing treatment after cleaning | $90 – $220 |
| Basement supply run re-seal | $120 – $340 |
| Trunk line reconnection | $250 – $800 |
In Northglenn, price climbs when the system has more than one trunk feeding a finished basement, when decades of failed tape have to be stripped and re-sealed joint by joint, or when a run has to be replaced rather than repaired. We work to one flat price per system, agreed before work starts, and the written estimate sets the final number.
Neighborhoods We Serve in Northglenn
We cover the whole city, from the original core near Community Center Park out to the newer infill on the edges where flex duct starts showing up alongside the older metal. Homes around Webster Lake, the older blocks off Malley Drive, and the split-levels near the original 1960s build-out are the jobs we see most, and the tight ranch floor plans make access predictable. After a spring windstorm or a summer smoke event, expect us to fill up faster across the city. Fast dispatch from 7am to 7pm, Sunday through Friday.
- The original Northglenn core near Community Center Park
- Webster Lake and the surrounding ranch blocks
- Older split-levels off Malley Drive
- The newer infill on the city’s eastern and northern edges
Service Area – Cities Near Northglenn
Northglenn sits in a stretch of the northern Denver metro we work regularly, and the nearby cities below are part of the same coverage. The housing stock changes as you move out of Northglenn’s 1960s core, so the equipment and the approach adjust with it. If you’re just outside the city line, the same scheduling applies. We also work in Thornton, CO, Federal Heights, CO, Broomfield, CO and Derby, CO.
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 Company in Northglenn
We answer 24/7 and dispatch Sunday through Friday, 7am to 7pm, with same-day service where the schedule allows. Northglenn is inside our regular service area, so requests book into the next open slot rather than getting routed elsewhere. Call (888) 495-2236 for a free estimate.
Cleaning a system generally doesn’t. Repair that replaces a section of duct or alters a run can raise permit questions, and rules vary, so ask the City of Northglenn building department before committing to structural changes. We scope the work and tell you plainly what we found.
The entire city, including the original core, Webster Lake, the Malley Drive area and the newer eastern and northern edges, plus the surrounding cities above. If you’re unsure whether your street is covered, call (888) 495-2236. We answer 24/7 and book a fast dispatch from 7am to 7pm, Sunday through Friday.
Call (888) 495-2236 for a free estimate. We answer 24/7, with fast dispatch from 7am to 7pm, Sunday through Friday. If you’re not sure what your ducts need, we’ll tell you after we’ve actually looked. You can also start at Duct Cleaning Thornton to see how we handle the rest of the northern metro.
What happens when you call
- 1A real person answersNo phone trees. Talk to a local air duct cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you. The visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Northglenn Customers Say
"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."
- Tracy Rhodes"Job was done well and the house smells better. There was some dust knocked loose around a couple of the registers that I had to wipe down afterward."
- Ryan Reed"Found a disconnected run in the crawlspace while they were in there and told me about it rather than cleaning around it."
- Carlos Torres