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.
Fast, Reliable Air Duct Cleaning Across Evergreen
Air duct cleaning in Evergreen, Colorado typically runs $420-$780 for a full residential system, with multi-system cabins landing higher. Most jobs are scheduled within 3-5 business days, and every appointment starts with a written price before any panel comes off.
We serve Evergreen’s converted mountain cabins and timber-frame homes from our Denver office, dispatching crews who know the difference between a Front Range suburban ranch and a 1970s A-frame with three mismatched duct runs. The altitude, the wildfire exposure, and the ad-hoc mechanical systems in these homes create contamination profiles that standard duct cleaning scripts don’t address. Our Air Duct Cleaning team documents every run with before-and-after photography, because in Evergreen, what you can’t see in your ducts often matters more than what you can.
Call (720) 315-7291 to schedule. Estimates are free, and the price we write is the price you pay.
Why CleanRun Air Duct Cleaning Littleton Is Evergreen’s Preferred Air Duct Cleaning Company
We’ve been serving mountain communities since 2013, and Evergreen’s housing stock presents problems we’ve documented across more than 52,000 homes. Our crews carry Nikro negative-pressure extractors and Rotobrush agitation systems up winding canyon roads to addresses off Squaw Pass Road and Buffalo Park Road, and they arrive knowing that a “standard” duct cleaning quote often misses half the systems in a converted cabin.
Evergreen customers find us through referrals from neighbors in Hiwan Hills and El Pinal who’ve seen our photo records. The 365-Day Done Right Promise applies here like everywhere else: if the work isn’t right, we make it right, backed in writing on every job. Haven Standard Clause 1 requires that written price before work starts - no exceptions, no “call for a quote.”
Our technicians are background-checked, uniformed, and identified by name before arrival, per Haven Standard Clause 3: Verified Crews. Dispatch and scheduling are coordinated from our Denver office, with crews serving Evergreen locally.
Our Air Duct Cleaning Services in Evergreen

Residential Duct Cleaning
Evergreen’s homes are not typical suburban construction. The 1960s-1980s cabins and custom timber-frame houses that dominate the area were often built as seasonal retreats, then converted to year-round living with mechanical systems never designed for full-time high-altitude HVAC demands. We price residential duct cleaning in Evergreen at $420-$680 for a single system, but we always verify how many systems exist. A converted cabin with a main heat pump and an original oil furnace backup - common in El Pinal and Hiwan Hills - may have two entirely separate duct networks. Quoting one system and cleaning one leaves the other full of wood ash and wildfire smoke residue.

Commercial Duct Cleaning
Evergreen’s commercial buildings - lodges, restaurants along Evergreen Parkway, medical offices near Bergen Park - face the same particulate burden as residences, scaled to larger air volumes. Commercial duct cleaning in Evergreen starts around $890 for smaller buildings and runs to $2,400+ for multi-zone systems with extensive flex ductwork. We use Abatement Technologies HEPA-filtered negative-pressure systems and provide the same documented photo record as residential jobs, because commercial HVAC contamination in this market is regulated by the same wildfire smoke and wood-burning particulate exposure.

Supply Duct Cleaning
Supply ducts push conditioned air into your living spaces. In Evergreen, these runs often show the heaviest wildfire smoke contamination because they operate under positive pressure - smoke-laden air that infiltrates during summer fire season gets distributed room by room. Supply duct cleaning as a standalone service runs $280-$450 in Evergreen, but we typically recommend it only as part of a full system cleaning. The supply side alone tells half the story. Our crews photograph every supply register and the interior of each run, so you see what was there and what remains.

Return Duct Cleaning
Return ducts pull air back to the furnace or air handler, and in Evergreen’s older cabins, these runs are where we find the most trouble. Negative pressure in return lines draws in attic and crawlspace air through gaps in aging flex connections - and at 7,000 feet, that means packrat nesting material, pine pollen, and combustion byproducts from wood stoves. Return duct cleaning in Evergreen costs $320-$520 as a standalone service. We emphasize this sub-service here because return-side contamination is often the hidden source of persistent odors and particulate recirculation that homeowners blame on their filters.

Full System Cleaning
This is our recommended approach for virtually every Evergreen home. Full system cleaning covers supply ducts, return ducts, the plenum (the distribution box attached to your furnace), and all accessible trunk lines. Pricing runs $580-$780 for a single system in Evergreen, with multi-system homes quoted per system after our technician counts them on site. The full system cleaning includes our documented photo record of every run, delivered as a standard job record. For converted cabins with ad-hoc duct additions, this is the only service category that ensures nothing gets missed behind a kneewall or above a vaulted ceiling.

Video Inspection
Our video inspection service uses camera-equipped scopes to document the interior condition of ductwork before we quote cleaning, and to verify results after. In Evergreen, we recommend video inspection for any home with multiple systems, suspected rodent intrusion, or post-wildfire smoke contamination where source removal is critical. Standalone video inspection runs $180-$280; it’s included at no additional charge with full system cleaning. The footage becomes part of your permanent job record.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Before
AfterTrusted Brands We Service in Evergreen
CleanRun crews arrive with professional-grade equipment from trade-recognized brands: Nikro negative-pressure extractors, Honeywell media air cleaners, and Aprilaire whole-home ventilation systems. We don’t just clean around this equipment - we service it, replace filters and media, and verify integration with your duct system after cleaning. Parts for Honeywell and Aprilaire systems are stocked for Evergreen customers, which means if our inspection reveals a failed component, we’re not ordering parts for a return visit. The turnaround matters more in Evergreen than in denser suburbs, where a second trip adds another canyon drive to your calendar.
Common Air Duct Cleaning Problems We See in Evergreen Homes

- Multi-system homes quoted as single-system jobs. Evergreen’s converted cabins routinely hide two or three duct runs added over decades. A quote for “the house” cleans one system and leaves the others full of wood ash and smoke residue. We count systems before we write the price.
- Rodent intrusion through compromised flex connections. At 7,000 feet, packrats and deer mice push into warm mechanical spaces every fall. The sagging flex duct and torn connections common in 1970s conversions give them easy access. We find nesting material, dander, and droppings - a documented hantavirus risk - in runs homeowners assumed were sealed.
- Wildfire smoke oils treated with filters instead of source removal. Smoke-bound particulates from regional fires cling electrostatically to duct interiors at Evergreen’s low humidity. Replacing a MERV filter or running an air purifier doesn’t remove the source. Negative-pressure extraction with HEPA filtration does.
- High-pressure agitation blown through torn flex duct. Some operators run aggressive brushes through aging 1970s flex without inspecting for tears first. The result: pine pollen, rodent debris, and ash blown into living spaces rather than extracted. Our crews camera-inspect first, per Haven Standard protocol.
Pricing for Air Duct Cleaning in Evergreen, CO
Here’s what air duct cleaning costs in Evergreen’s market, based on system count and service level:
| Service | Typical Range in Evergreen |
|---|---|
| Single-system residential cleaning | $420 - $680 |
| Multi-system residential (per additional system) | $280 - $450 |
| Full system cleaning (single system) | $580 - $780 |
| Return duct cleaning (standalone) | $320 - $520 |
| Supply duct cleaning (standalone) | $280 - $450 |
| Commercial duct cleaning | $890 - $2,400+ |
| Video inspection (standalone) | $180 - $280 |
What moves a job toward the higher end: multiple systems, heavy contamination from wildfire smoke or rodent intrusion, hard-to-access ductwork in crawlspaces or kneewalls, and homes above 7,000 feet where our crews work at altitude with adjusted equipment settings. What doesn’t affect the price: how many vents you have. We price per system, not per vent. No add-ons once the truck is in your driveway.
Every estimate is free. Call (720) 315-7291 and we’ll send a technician to count your systems, camera-inspect the runs, and deliver a written price before any work starts.
We Also Serve Cities Near Evergreen

CleanRun crews serve Evergreen and the surrounding mountain-foothill communities, including Littleton, Englewood, Golden, and Wheat Ridge. Each market gets the same documented photo record, written upfront pricing, and 365-Day Done Right Promise. Mountain homes in Evergreen present distinct challenges from the suburban systems in Littleton or Englewood, and our crews are assigned accordingly.
Serving Evergreen, CO - Our Local Coverage Area
We’re based in the Evergreen 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 Evergreen

Usually, yes. Two thermostats controlling two separate furnaces or air handlers almost always means two independent duct networks. In Evergreen’s converted cabins, we’ve found homes with three systems where the homeowner was quoted for one. The second and third systems often feed additions or converted bedrooms and remain untouched by a single-system cleaning, leaving wood ash and smoke residue in circulation. We count every system and price each one in writing before starting. Call (720) 315-7291 for a free system count and estimate.
Wood-burning stoves and fireplaces introduce soot, ash, and combustion byproducts into your home’s air, which the return ducts pull back to the furnace and redistribute through supply runs. In Evergreen, where homes seal tight against 100+ inches of annual snowfall, these particles recirculate for months without fresh-air dilution. The result is a gradual buildup of sticky, carbon-rich residue that standard dusting doesn’t address. Our negative-pressure extraction removes this source contamination; filter upgrades alone don’t. Call (720) 315-7291 to schedule inspection and cleaning before the next heating season.
Signs include sudden airflow reduction at specific registers, musty or ammonia-like odors when the system runs, scratching sounds in walls or ceilings in fall and winter, and debris (nesting material, droppings) visible at register openings. In Evergreen’s 1960s-1980s cabins with crawlspace foundations and aging flex connections, we find rodent intrusion in roughly one of every three inspections during autumn months. This is not a DIY diagnosis - disturbed rodent waste can aerosolize hantavirus. Our technicians inspect with cameras and protective equipment, document findings with photography, and clean with HEPA-contained negative pressure. Call (720) 315-7291 if you suspect intrusion.
A MERV 13 or higher filter helps capture smoke particulates entering through your HVAC intake, but it does not remove smoke oils already adhered to duct interiors. After heavy smoke events like the 2020 Cameron Peak and East Troublesome fires that blanketed Evergreen for weeks, we recommend source removal via negative-pressure duct cleaning first, then filter upgrade as secondary protection. Running a better filter on contaminated ducts is like changing a car’s air filter while the engine burns dirty oil. We stock Honeywell and Aprilaire media filters and can recommend appropriate MERV ratings after cleaning. Call (720) 315-7291 for assessment.
You should receive three concrete deliverables: a written invoice matching the pre-work price quote, a documented photo record showing the interior of every duct run before and after cleaning, and a written 365-Day Done Right Promise. In Evergreen’s multi-system homes, verify that the photo record covers all systems, not just the most accessible one. If your crew can’t show you camera evidence of cleaned runs, you have no proof the work happened. This documentation standard is Haven Standard Clause 5, and we’ve held it on every job since 2013. Call (720) 315-7291 to schedule a cleaning with full documentation.
Written by Tomas Reyes, Owner at CleanRun Duct Repair & Cleaning, serving Evergreen and the Denver metro since 2013.




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