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 Highlands Ranch, CO
HVAC cleaning in Highlands Ranch typically runs $380-$620 for a full system, with most jobs scheduled within a week. The community’s 1990s-era flex ductwork and Front Range dust loads mean we approach every job expecting degraded liners and heavy particulate buildup, not routine surface dust. Call (720) 799-2292 for a written estimate before any work begins.
CleanRun crews coordinate dispatch from our Denver office and serve Highlands Ranch homes with background-checked, uniformed technicians operating under the H.A.V.E.N. Standard. Every visit ends with a Documented Photo Record of every duct run, delivered as part of the standard job record.
Why Highlands Ranch Homes Are Different
Highlands Ranch sits at roughly 5,800 feet on the semi-arid Front Range, where persistent dry winds off the open space buffers and Highline Canal corridor drive fine mineral dust into homes year-round. The community is one of the largest master-planned developments in the US, with the vast majority of its housing built between the late 1980s and mid-2000s by builders like Shea Homes, Richmond Homes, and DiVosta. These homes are now hitting the 20-35 year mark simultaneously, precisely when original flex ductwork degrades.
Colorado’s increasingly severe wildfire smoke seasons have layered another problem on top. The 2020 Front Range smoke event pushed fine particulate matter deep into HVAC systems across Highlands Ranch every time residents ran air conditioning. Standard 1-inch panel filters cannot intercept this material, so it accumulates in duct runs alongside abrasive mineral dust.
Technicians working this community repeatedly encounter the same failure mode: corrugated flex duct inner liners have partially collapsed or kinked at joist bends after decades of use, creating debris pockets that don’t clear with standard blow-and-brush methods. We flag these for liner inspection before quoting any cleaning job.
Our Main Highlands Ranch Services
Highlands Ranch homeowners call us most often for three services. Each has its own dedicated page with full pricing and scope details.
Air Duct Cleaning in Highlands Ranch
We clean the full supply and return duct network, including the plenum (the main distribution box), each individual duct run, and every register. In Highlands Ranch, we expect to find degraded flex duct liners and wildfire smoke residue in homes built during the 1990s building boom. Air Duct Cleaning in Highlands Ranch

Dryer Vent Cleaning in Highlands Ranch
Dryer vent blockages are common in these large two-story homes with long vent runs through finished basements. We clear the full vent path from appliance to exterior termination and inspect for proper airflow. Dryer Vent Cleaning in Highlands Ranch

Duct Repair & Sealing in Highlands Ranch
When inspection reveals collapsed flex duct, disconnected joints, or degraded liner material, we repair or replace the affected sections and seal the system for proper airflow. Duct Repair & Sealing in Highlands Ranch

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.
- 4
You approve before work beginsNothing starts until you say go.
Before
AfterHVAC Cleaning in Highlands Ranch

HVAC cleaning in Highlands Ranch addresses what standard duct cleaning cannot reach: the mechanical components that actually condition your air. The community’s 3,000-5,000 square foot tract homes with extensive three-level duct runs place heavy load on evaporator coils and blowers, while wildfire smoke residue and mineral dust coat surfaces that never see a vacuum brush. We photograph every component before and after, and every job starts with a written price under Haven Standard Clause 1. HVAC Cleaning
Evaporator Coil Cleaning
Signs you need it
Ice buildup on the coil, weak airflow from registers, or longer cooling cycles in July.
What it costs in Highlands Ranch
Evaporator coil cleaning typically runs $180-$340.
How we do it
We access the coil through the air handler, apply foaming cleaner, rinse with low-pressure water, and photograph the before and after condition.
Blower Cleaning
Signs you need it
Vibration noise from the air handler, uneven airflow room-to-room, or dust puffing from registers at startup.
What it costs in Highlands Ranch
Blower cleaning typically runs $140-$280.
How we do it
We remove the blower assembly, clean the wheel and housing with compressed air and solvent, balance the assembly, and document with photos.
What HVAC Cleaning Costs in Highlands Ranch
| Item | Typical range in Highlands Ranch |
|---|---|
| Evaporator coil cleaning | $180-$340 |
| Blower cleaning | $140-$280 |
| Full HVAC system cleaning | $380-$620 |
How do I know my HVAC components are actually dirty?
We show you. Every HVAC cleaning includes a Documented Photo Record of each component before and after work, delivered as part of the standard job record. If we cannot show you debris, we do not charge for cleaning that component.
Can HVAC cleaning fix my high summer electric bills?
Dirty coils and blowers force the system to run longer to reach setpoint; cleaning restores designed airflow and can reduce runtime. Call (720) 799-2292 for a written estimate.
Air Quality & Sanitizing in Highlands Ranch

Air quality and sanitizing in Highlands Ranch targets what cleaning leaves behind: microbial growth in damp sections of degraded flex duct, smoke odor compounds absorbed into liner material, and the fine particulate residue from wildfire events that standard filtration misses. The community’s 1990s-era homes with extensive basement duct runs often develop condensation at sagging low points, creating conditions for mold and bacteria that circulate through the full 3,000-5,000 square foot envelope. We treat these problems with documented methods and verify results. Air Quality & Sanitizing
Mold Treatment
Signs you need it
Musty odor at registers, visible discoloration inside ductwork, or allergy symptoms that worsen when the system runs.
What it costs in Highlands Ranch
Mold treatment typically runs $280-$520.
How we do it
We apply EPA-registered antimicrobial through the full duct network, treat the source area with contact spray, and deliver post-treatment photos showing treated surfaces.
UV Light Installation
Signs you need it
Recurring microbial growth after cleaning, chronic musty odor, or family members with respiratory sensitivity.
What it costs in Highlands Ranch
UV light installation typically runs $340-$580.
How we do it
We mount a Honeywell or Aprilaire UV-C lamp in the supply plenum, wire to the air handler circuit, and verify irradiance at the coil surface with a meter.
What Air Quality & Sanitizing Costs in Highlands Ranch
| Item | Typical range in Highlands Ranch |
|---|---|
| Mold treatment | $280-$520 |
| UV light installation | $340-$580 |
| Full air quality package | $480-$860 |
Will sanitizing remove wildfire smoke smell from my ducts?
Odor removal treatment breaks down smoke residue compounds absorbed into duct liner material; severe cases may require liner replacement if the material is too degraded. Call (720) 799-2292 for inspection and written scope.
Is UV light worth it in Highlands Ranch’s dry climate?
Yes, because the problem is damp spots in degraded flex duct, not ambient humidity; UV-C at the coil and plenum prevents microbial growth in those specific condensation-prone locations.
Brands We Service in Highlands Ranch
We stock parts and service equipment from Honeywell, Aprilaire, and other major manufacturers. Most replacement components are available within 24-48 hours through our Denver-area supply chain. our brands
Pricing for Air Duct Cleaning in Highlands Ranch, CO

| Service | Typical range in Highlands Ranch |
|---|---|
| Air duct cleaning (whole system) | $320-$580 |
| Dryer vent cleaning | $120-$220 |
| Evaporator coil cleaning | $180-$340 |
| Blower cleaning | $140-$280 |
| Condenser cleaning | $120-$240 |
| Air handler cleaning | $200-$380 |
| Heat exchanger cleaning | $160-$300 |
| Mold treatment | $280-$520 |
| Bacteria sanitizing | $220-$400 |
| Odor removal | $260-$480 |
| UV light installation | $340-$580 |
| Air purifier install | $400-$720 |
Prices increase when we encounter collapsed flex duct requiring repair access, heavy wildfire smoke residue requiring extended contact time, or homes over 4,500 square feet with more than 20 registers. Every price is written and agreed before work starts, with no per-vent add-ons or post-inspection upsells.
Neighborhoods We Serve in Highlands Ranch
We work across all Highlands Ranch villages, from the original 1980s sections to the final 2000s phases. Crews typically schedule within a week for most areas.
- Westridge
- BackCountry
- Highlands Ranch Parkway corridor
- Northridge
- East Highlands Ranch
Service Area - Cities Near Highlands Ranch

CleanRun crews serve the full south metro corridor from our Denver office. We regularly schedule work in Denver, CO, Englewood, CO, Greenwood Village, CO, and Thornton, CO, with the same written-price policy and documented photo record on every job.
Serving Highlands Ranch, CO - Our Local Coverage Area
We’re based in the Highlands Ranch 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 About Air Duct Cleaning in Highlands Ranch

No HOA approval is required for interior duct cleaning or HVAC service. Exterior modifications like new vent terminations may need review in some villages; we note any exterior work in the written scope so you have documentation if questions arise.
Most Highlands Ranch appointments are available within 5-7 business days. We do not maintain a same-day or emergency dispatch for duct cleaning; this is scheduled work that requires proper equipment loading and crew assignment.
Yes. We coordinate gate codes or visitor entry with you before arrival, and our technicians arrive in marked vehicles with name identification as required by Haven Standard Clause 3: Verified Crews.
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 Highlands Ranch Customers Say
"The dryer vent was almost completely blocked with lint. They showed me the photograph and I understood immediately why the dryer had been running twice."
- Lucia M."Flat price agreed up front, no per-vent add-ons at the end. That was the whole reason I did not call the coupon company."
- Suzanne B."The before and after photographs of each run are the reason I used them. You cannot argue with what came out of the return."
- Marguerite O.




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