Whole-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 in Littleton, CO: What It Actually Costs and What We Find
Air duct cleaning in Littleton typically runs between $380 and $720 for a full residential system, depending on home size and how much the original 1970s-era ductwork has been neglected. Our crews at CleanRun Air Duct Cleaning serve Littleton daily from our Denver-area dispatch, so scheduling is straightforward and the written price you receive before we start is the price you pay. If you want an exact number for your square footage, call (806) 606-6902 and we’ll put it on paper.
What makes Littleton different from neighboring flatland suburbs comes down to geography and wind. You sit at the base of the Front Range, directly in the path of Chinook downslope events that funnel fine granitic and clay particulates off the foothills into your return registers. Add wildfire smoke from Jefferson County fire events to the west, and Littleton homes accumulate a reddish-brown mineral dust inside ductwork that Denver and Aurora homes simply don’t see at the same rate. That dust is what we’re cleaning out, and we photograph every run before and after so you can see what was actually removed.
Why CleanRun Air Duct Cleaning Is Littleton’s Preferred Air Duct Cleaning Company
We’ve been doing Air Duct Cleaning long enough to know that homeowners in the Columbine and Ken Caryl neighborhoods want documentation, not a verbal summary. Our Documented Photo Record has been standard on every job since 2013, which means the technician shows you the camera feed from inside your supply and return runs before a single tool is unloaded from the truck. You see the debris. You decide. That’s the way it should work.
Our technicians are background-checked, uniformed, and identified by name before arrival, under Haven Standard Clause 3. What that means for you: the person walking into your Littleton basement is the person whose name was on the schedule, and they carry professional-grade equipment from Rotobrush, Nikro, and Guardsman. We don’t run shop-vacs. We run negative-pressure extraction systems with HEPA filtration, because the alternative simply blasts loosened foothills dust into your living space.
And we put our work in writing. The 365-Day Done Right Promise is printed on every job record, not buried in legal language. If the cleaning wasn’t done right, we come back and make it right. No phone tree, no manager approval, no fine print. That’s Haven Standard Clause 1 at work: a written price before any work starts, every time, on every job, before a single panel comes off.
Our Air Duct Cleaning Services in Littleton

Residential Duct Cleaning
Most Littleton homes we service were built during the 1970s-1990s tract-home boom, which means original sheet-metal supply trunks paired with flex-duct branch lines that are now 30 to 50 years old. Residential cleaning involves source-removal of all debris from supply, return, and branch runs using negative-pressure extraction, followed by a documented photo record of every run. For homes in southwest Littleton near Ken Caryl, we often find mineral dust stratification from decades of Chinook events that has never once been disturbed.

Commercial Duct Cleaning
Medical offices, restaurants, and small commercial buildings along Santa Fe Drive and throughout Littleton call us for scheduled maintenance cleaning and post-construction debris removal. Commercial systems run longer hours and pull more exterior air, which in Littleton means more wildfire smoke particulates and more wind-driven mineral dust entering the air handler. We clean full commercial systems with the same photo documentation standard we use on residential jobs.

Supply Duct Cleaning
Supply ducts carry conditioned air from your furnace or air handler to each register. In a 1980s Columbine-area home, our camera inspection frequently finds the original galvanized supply trunks layered with reddish-brown foothills dust and construction debris from the original build. Cleaning supply runs requires agitation to loosen that compacted layer, then negative-pressure capture so nothing escapes into finished rooms.

Return Duct Cleaning
Return ducts pull air from your living space back to the blower. When return runs are clogged or disconnected - something we see regularly in older Littleton systems where original flex-duct has separated at the joint - your air handler starves. The blower cycles more often, dust gets pulled from wall cavities, and air quality drops. Cleaning and sealing return runs often produces the single biggest improvement in overall system airflow for older homes in Littleton.

Full System Cleaning
A full system clean addresses supply runs, return runs, the plenum, the air handler, and all accessible branch lines. In Littleton homes that have never had service, this is usually the right starting point, because partial cleaning leaves debris in one section that re-contaminates the rest within months. We photograph every run as part of the standard job record.

Video Inspection
Before we give you a written price, we put a camera into the system and look. We find crushed 1970s flex-duct, disconnected returns, open seams on galvanized trunks, and occasionally things the previous homeowner never mentioned. A video inspection from CleanRun in Littleton is not a upsell gimmick. It’s how we confirm what needs to be done and put a price to it that reflects the actual condition of the system rather than a guess.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
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AfterTrusted Brands We Service in Littleton
Our teams work on all major residential HVAC configurations in Littleton, from original sheet-metal trunk systems to newer flex-duct retrofits. The equipment we bring includes Rotobrush air-powered agitation tools, Nikro negative-pressure collectors, and Guardsman HEPA filtration units, because those are the brands we trust to capture fine particulate rather than recirculate it. If your system needs replacement parts after cleaning - a new register, a section of flex duct, a sealing collar - we typically stock what’s needed on the truck or can source it locally the same day.
Common Air Duct Cleaning Problems We See in Littleton Homes

- Reddish-brown mineral dust stratification. Decades of Chinook wind events deposit fine granitic and clay particulates from the foothills directly into return registers. This dust compacts in layers inside original 1970s galvanized trunk lines and requires agitation plus negative-pressure capture to remove properly.
- Disconnected or crushed flex-duct returns. Original flex-duct branch lines in 40- to 50-year-old Littleton systems frequently separate at connection points or collapse under their own weight. Weak return airflow forces the air handler to pull from wall and crawlspace cavities, compounding contamination.
- Wildfire smoke residue following Jefferson County fire events. Fine combustion particulates from fires in the South Platte corridor and along the Front Range settle inside ductwork even when the home’s indoor air never smells of smoke. Post-fire cleaning demand in Littleton is a seasonal pattern we see every single year.
- Open seams on original galvanized supply trunks. Older sheet-metal trunks in Littleton homes have open seams and gaps that allow crawlspace dust and unconditioned air to enter the system immediately after a cleaning. Without sealing, a cleaned system re-contaminates within months, especially during the next Chinook event.
Pricing for Air Duct Cleaning in Littleton, CO
Here are the numbers we quote for the Littleton market. A standard single-family home up to about 2,000 square feet with one air handler typically runs $380 to $520 for a full residential system clean. Larger homes in Ken Caryl and southwest Littleton with two air handlers or extensive duct runs typically land between $550 and $720. If our camera inspection finds disconnected or crushed runs that require sealing work, we provide a separate written line item for that repair - never a surprise add-on. Video inspection is included with a full system clean at no additional charge. Every quote is written before work begins, per Haven Standard Clause 1. Call (806) 606-6902 for a free estimate and we’ll give you a price on paper before anything starts.
We Also Serve Cities Near Littleton

CleanRun provides Air Duct Cleaning in Littleton and throughout the surrounding metro area. Our crews regularly work in Englewood, Parker, Denver, and Aurora, bringing the same written upfront pricing, documented photo record, and 365-Day Done Right Promise to every job. Scheduling is coordinated from our Denver-area dispatch office, and our teams know the specific ductwork conditions you’ll find in each of these communities.
Serving Littleton, CO - Our Local Coverage Area
We’re based in the Littleton area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Air Duct Cleaning in Littleton

That reddish-brown color is granitic and clay particulate blown off the Jefferson County foothills during Chinook downslope wind events. It’s finer than household dust, stays suspended longer in Littleton’s semi-arid air, and settles in your returns instead of falling out of the air quickly like the heavier, grayer dust you see on furniture. Call (806) 606-6902 and we’ll show you a camera view of exactly what’s inside your runs.
Yes, because fine combustion particulates settle inside ductwork even when no smoke odor reaches your living space. Those particles stay in the system and get recirculated every time the blower runs. Our post-wildfire cleaning demand in Littleton spikes after every Jordan County fire event to the west, and our negative-pressure HEPA system captures what shop-vac crews would simply push deeper.
We generally find layers of compressed mineral dust, construction debris from the original build, and often a disconnected or partially collapsed flex-duct section in the return run. Our camera inspection shows you the actual condition, and our written quote gives you a line item for every issue we find before we start work.
Chinook events drive fine particulates from exposed sandstone and clay soils off the foothills and into your home’s return registers through any gap in the building envelope. Once inside, the dust settles in duct runs and compacts over time. Littleton homeowners should pay attention after high-wind events - that’s when returns pull in the most material. Call (806) 606-6902 to schedule a look.
If your system has open seams on the original galvanized supply trunks or disconnected flex-duct, cleaning alone is temporary. The same crawlspace air and foothills dust will re-enter through those gaps within months. Our camera inspection identifies those openings, and our written quote separates cleaning from sealing so you can see exactly what each part costs. Get a free estimate at (806) 606-6902.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning, serving Littleton since 2013.




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