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.
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AfterFast, Reliable Air Duct Cleaning Across Denver
Air duct cleaning for a typical Denver home runs $450-$850 for a full system, with most jobs completed in a single visit and a written price delivered before any panel comes off. Our crews dispatch from the Denver office and serve neighborhoods from Stapleton to Bear Valley, Cherry Creek to Montbello, with same-week scheduling standard for most residential calls. Call (720) 799-2292 and a live person will answer, 24/7.
We’ve been working in Denver homes since 2013, and the mile-high reality shapes every job we do here. At 5,280 feet, your HVAC blower motor runs longer cycles than it would at sea level to push the same volume of conditioned air. That extra runtime pulls more particulates through the system, and Denver’s semi-arid climate keeps fine prairie soil suspended rather than letting it clump and settle. The result is duct interiors that load faster and flexible duct liner that dries, cracks, and sheds material into your air stream. This isn’t generic dust - it’s Front Range particulate behavior, and it demands a cleaning approach built for this environment.
Why CleanRun Air Duct Cleaning Denver Is Denver’s Preferred Air Duct Cleaning Company
Our reputation in Denver is documented, not declared. We’ve served over 52,000 homes since 2013, every one with a written price agreed before work started and a photo record of every duct run delivered afterward. Denver homeowners research before they call, and they decide based on what a company can show them. We show them.
Response time to Denver neighborhoods is same-week for standard residential cleaning, with our Denver office coordinating dispatch for calls from Park Hill to Villa Park. Technicians are background-checked, uniformed, and identified by name before arrival - Haven Standard Clause 3: Verified Crews. Reviews from Denver customers consistently cite the photo record as the deciding factor: seeing the inside of their own ducts, before and after, eliminates the doubt that comes from coupon-priced “cleaning” that produces nothing but shop-vac noise.
Local knowledge matters here. We know which west-side ranches built in the 1950s and 60s still have asbestos-containing mastic at duct joints. We know which Capitol Hill conversions left gravity-furnace octopus trunk lines in place, creating dead-end runs where debris compacts for decades. This isn’t training-video material - it’s what our crews encounter weekly in Denver’s actual housing stock.
Our Air Duct Cleaning Services in Denver
Residential Duct Cleaning
Denver’s residential duct cleaning demand is driven by elevation, aridity, and housing age in combination. A typical ranch in Harvey Park or Barnum sees blower motors running 20-30% longer per cycle than equivalent homes at sea level, pulling more dust through registers and accelerating buildup at elbows and transitions. Our residential service covers the full duct network - supply runs, return trunks, plenum (the main distribution box attached to your furnace), and register boots - with negative-pressure extraction and HEPA filtration to prevent redistribution during cleaning. Every run is photographed before and after. The photo record is included as a standard deliverable, not an upsell.
Commercial Duct Cleaning
Commercial systems in Denver face the same elevation penalty as residential, with the added load of higher occupancy and longer daily runtime. We clean office, retail, and light industrial ductwork throughout the metro, from RiNo warehouses to Cherry Creek medical suites. Jobs are scoped by square footage and system complexity, with a written price delivered before work begins - Haven Standard Clause 1, no exceptions. Documentation includes photo records and a written scope of work for facility managers who need records for insurance or lease compliance.
Supply Duct Cleaning
Supply ducts carry conditioned air from your furnace or air handler to each room. In Denver’s dry climate, fine particulates that infiltrate these runs don’t clump and settle - they coat interior surfaces evenly, creating a persistent dust source that re-enters living spaces with every blower cycle. Our supply cleaning uses mechanical agitation tools to dislodge this adhered layer, followed by negative-pressure extraction. We pay particular attention to flexible duct sections, common in additions and retrofits, where Denver’s low humidity has often caused liner degradation that standard cleaning alone won’t address.
Return Duct Cleaning
Return ducts pull air back to the furnace for reconditioning, making them the primary collection point for household dust, pet dander, and outdoor particulates. In Denver homes near unpaved roads or open land - increasingly common in outer neighborhoods and rural properties around the metro - return ducts load faster than supply ducts, sometimes requiring cleaning intervals of 2-3 years rather than the typical 3-5. Our return cleaning includes the return plenum, filter rack, and trunk lines, with video inspection to identify cracks, disconnected joints, or degraded liner that may be pulling in unfiltered attic or crawl-space air.
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.
BeforeAfterTrusted Brands We Service in Denver
Our equipment roster includes Rotobrush rotary systems, Nikro HEPA vacuums, and Honeywell air quality components - brands customers can look up independently before agreeing to a price. We stock common replacement parts for Aprilaire media filters and Honeywell electronic air cleaners at our Denver office, so filter upgrades or component replacements don’t require a second visit. Technicians carry Guardsman sanitizing products where duct conditions warrant treatment beyond mechanical cleaning. Every tool is professional-grade, not repurposed shop equipment, and we name what we use because there’s nothing to hide.
Common Air Duct Cleaning Problems We See in Denver Homes
- Gravity-furnace octopus trunk lines in older neighborhoods. Capitol Hill, Congress Park, and Potter-Highlands bungalows and Denver Squares frequently contain remnant octopus duct runs - large uninsulated sheet-metal trunks retrofitted for forced air in the 1960s and 70s. These create horizontal dead-end sections where debris and occasionally mouse nesting material has compacted undisturbed for 50+ years. Our techs at a 1950s ranch in Harvey Park found exactly this: an original octopus trunk with a dead-end run moving fine prairie dust and degraded liner particles every cycle. We set up negative pressure with HEPA filtration, used agitation tools to free the compacted debris, and pulled a surprising volume from that leg before sealing it. The homeowner noticed cleaner registers within days.
- Asbestos-containing mastic at duct joints in west-side and south-central ranches. Homes in Harvey Park, Barnum, Westwood, and Mar Lee built from the 1950s through 1970s often used asbestos-containing mastic or duct tape to seal original sheet-metal connections. Disturbing these materials without assessment creates a hazardous exposure risk. We conduct video inspection before agitation in these properties to identify and avoid contaminated joints.
- Accelerated loading from unpaved roads and open land. Rural properties around Denver - and increasingly, developing outer neighborhoods with unfinished infrastructure - see dust and pollen loading that outpaces standard cleaning intervals. Fine caliche and prairie soil infiltrates through windows, doors, and attic vents, coating duct interiors in 18-24 months rather than the typical 3-5 years. Realistic interval for these properties: 2-3 years, with video inspection to verify loading between cleanings.
- Outbuilding and detached-garage systems neglected in whole-house planning. Wood-heated workshops, guest cottages, and garage HVAC systems pull in extra dust and combustion ash, then connect to main-house returns or share air handlers. Cleaning the main house while ignoring these sources recontaminates the system within weeks. Our full-system scope includes outbuilding ductwork where connected.
Pricing for Air Duct Cleaning in Denver, CO
A typical residential duct cleaning in Denver runs $450-$850 for a full system, depending on home size, duct configuration, and accessibility. Smaller condos or townhomes with simple trunk-and-branch systems fall at the lower end; sprawling ranches with octopus remnants or multiple zones push toward the upper range. Commercial jobs start around $1,200 and scale with square footage and system count.
What moves the number: video inspection findings that reveal disconnected ducts or degraded liner requiring repair before cleaning; outbuilding systems that add duct footage; and heavy loading from unpaved-road properties that require extended agitation time. We don’t quote per-vent - Haven Standard Clause 1 specifies one flat price per system, agreed in writing before work starts. No add-ons discovered after the truck arrives.
Bring a competitor’s written estimate and we’ll deliver a free second opinion, our number next to theirs, no obligation. Estimates are free. Call (720) 799-2292.
We Also Serve Cities Near Denver
Our Denver office dispatches crews throughout the metro, including Air Duct Cleaning in Denver proper plus Aurora, Englewood, Thornton, and Littleton. Rural properties on the periphery - with longer service drives, wood heat, and unpaved-road dust loading - are within our scope and scheduled with realistic travel time built in. The same written price guarantee, photo record, and 365-Day Done Right Promise apply.
Serving Denver, CO - Our Local Coverage Area
We’re based in the Denver 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 Denver
Every 2-3 years, not the standard 3-5. Unpaved roads and open land around Denver generate fine caliche and prairie soil that infiltrates duct systems faster than in paved, built-up neighborhoods. The semi-arid climate keeps these particulates suspended rather than clumping, so they penetrate deeper and coat more surface area. Video inspection at 18-24 months lets you verify loading without guessing. Call (720) 799-2292 for an exact quote - estimates are free.
Yes. Octopus trunk lines - common in Capitol Hill, Congress Park, and Potter-Highlands bungalows converted from gravity heat in the 1960s and 70s - contain horizontal dead-end runs where debris compacts undisturbed for decades. These sections require mechanical agitation and extended negative-pressure extraction, and technicians must assess asbestos-containing mastic at original joints before disturbing connections. Our crews carry HEPA filtration specifically for these configurations. Call (720) 799-2292 to schedule a video inspection.
At 5,280 feet, air is less dense, so blower motors run 20-30% longer cycles to move equivalent air volume. More runtime means more particulate pull-through, and Denver’s dry air keeps dust suspended rather than letting it settle. The combination loads ducts faster and dries flexible liner into cracking and shedding. This isn’t theoretical - it’s why we see degraded liner in Denver systems that would stay supple in humid metros. Call (720) 799-2292 for a system assessment.
We scope each system separately, photograph every run before and after, and clean in sequence to prevent cross-contamination. Outbuilding systems - workshops, guest cottages, garage HVAC - often contain wood-heat ash and extra dust that would recontaminate main-house ducts if cleaned in reverse order. The written scope specifies each system and its flat price before work begins. Photo records are delivered for all. Call (720) 799-2292 to schedule.
Yes, specifically flexible duct liner and internal insulation. Low relative humidity - Denver averages around 40% annually - dries these materials faster than in humid regions, causing surface cracking and material shedding that circulates through your system. Rigid sheet metal is unaffected, but any flexible sections in your network should be inspected for liner degradation every 3-5 years. We document liner condition during video inspection and note it in your written job record. Call (720) 799-2292 to schedule.
Ready to see inside your ducts? Call (720) 799-2292. A live person answers 24/7. We’ll deliver a written price before any work starts, photograph every run before and after, and back the work with our 365-Day Done Right Promise - in writing, not as a policy subject to manager approval. Our Air Duct Cleaning team serves Denver with the H.A.V.E.N. Standard we’ve held since 2013.
Written by Tomas Reyes, Owner at CleanRun Duct Repair & Cleaning, serving Denver since 2013.