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 Highlands Ranch
Air duct cleaning in Highlands Ranch typically runs $380-$720 for a full residential system, with most jobs completed in a single visit. We’re CleanRun Duct Repair & Cleaning, and we’ve been dispatching crews from our Denver office to Highlands Ranch since 2013. That means we know the difference between a routine cleaning and a job where the real problem is 30-year-old flex duct that’s finally given out. Call us at (720) 799-2292 for a written estimate before any work starts.
Highlands Ranch is one of the largest master-planned communities in the US, with most homes built between the late 1980s and mid-2000s by builders like Shea, Richmond, and DiVosta. Thousands of nearly identical homes are simultaneously hitting the 20-35 year mark, exactly when original corrugated flex duct degrades and dust loads peak. Combined with intensifying Front Range wildfire smoke seasons that push fine particulates deep into HVAC systems, this doubles the accumulation problem in a single generation of homes. Our Air Duct Cleaning crews see it every week.
Why CleanRun Air Duct Cleaning Denver Is Highlands Ranch’s Preferred Air Duct Cleaning Company
We’ve served more than 52,000 homes across metro Denver, and a significant share of those have been in Highlands Ranch neighborhoods like Northridge, Westridge, and the BackCountry. Our reviews from Highlands Ranch customers consistently mention two things: the photo record showing what was actually inside their ducts, and the written price that didn’t change once the crew started working.
Response time to Highlands Ranch is typically same-week scheduling, with our Denver-coordinated crews covering the 15-mile run down Santa Fe Drive or I-25 to reach the community. We know the local housing stock. We know that a 1998 Richmond two-story near Highlands Ranch Parkway has the same three-level duct runs as fifty others on the same block, and we know what fails first.
Haven Standard Clause 3: Verified Crews means every technician is background-checked, uniformed, and identified by name before arrival. No exceptions. Our license number is published on every estimate, not buried in a footer.
Our Air Duct Cleaning Services in Highlands Ranch

Residential Duct Cleaning
Most Highlands Ranch homes we clean are 3,000-5,000 square foot two-story builds with finished basements and extensive duct runs serving all three levels. Sitting at approximately 5,800-6,000 feet on the semi-arid Front Range, Highlands Ranch experiences persistent dry winds off the surrounding open space buffers and the Highline Canal corridor that drive fine mineral dust into homes year-round. Our residential cleaning uses negative-pressure extraction with HEPA filtration to remove accumulated debris without releasing it into your living space. Every run is photographed before and after.

Commercial Duct Cleaning
Highlands Ranch’s commercial base includes medical offices along Lucent Boulevard, retail at Town Center, and professional buildings near C-470. These facilities face the same wildfire smoke infiltration and dust loading as residences, but with higher occupancy and stricter air quality requirements. We clean commercial systems with the same documented photo record and written pricing, scaled to the larger equipment and access requirements of rooftop units and multi-zone systems.

Supply Duct Cleaning
Supply ducts push conditioned air into your rooms. In Highlands Ranch’s 1990s-era homes, we repeatedly find the same problem: the corrugated flex duct inner liner has 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 a routine cleaning job. Supply duct cleaning alone typically runs $220-$380 in Highlands Ranch.

Return Duct Cleaning
Return ducts pull air back to the air handler, and they’re where we find the heaviest accumulation. In Highlands Ranch homes, returns often run through unconditioned basement spaces where temperature swings have degraded the flex duct connections. Return duct cleaning typically runs $180-$320. Combined supply and return cleaning as a full system runs $380-$720.

Full System Cleaning
This is what most Highlands Ranch homes actually need. Full system cleaning covers supply ducts, return ducts, the air handler cabinet, the blower motor, and the plenum (the main distribution box where all ducts connect). In these large three-level systems, dust and debris often bypass the filter and coat the blower, reducing efficiency and becoming a persistent source of odors and particles. Full system cleaning in Highlands Ranch runs $480-$720 for typical homes.

Video Inspection
We recommend video inspection for any Highlands Ranch home built before 2005. The camera shows what a flashlight can’t: collapsed liner, disconnected joints, and debris pockets that indicate where the ductwork itself needs repair, not just cleaning. Video inspection is included with full system cleaning or available standalone for $150-$220.

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.
Before
AfterTrusted Brands We Service in Highlands Ranch
Our equipment roster includes Rotobrush rotary brush systems for mechanical agitation, Nikro negative-pressure extractors for debris removal, and Honeywell and Aprilaire air quality components for filtration upgrades. We stock common replacement parts for these brands locally, which means if we find a failed component during your Highlands Ranch service, we can often replace it same visit rather than scheduling a return trip. You can look up every brand we name and verify the specifications yourself. That’s Haven Standard Clause 1: Written Price, Named Equipment, Documented Scope.
Common Air Duct Cleaning Problems We See in Highlands Ranch Homes

- Collapsed flex duct at joist bends. The inner liner of 1990s-era corrugated duct sags or tears after 25+ years, creating debris pockets that standard cleaning stirs up without fixing the root cause. We inspect for this before quoting.
- Wildfire smoke residue accumulation. Colorado’s increasingly severe wildfire smoke seasons push fine particulate matter deep into HVAC systems. Standard 1-inch panel filters cannot intercept these particles, so they accumulate in ductwork and recirculate during smoke events.
- Blower motor coating from bypassed debris. In large three-level Highlands Ranch systems, dust gets past the filter and coats the blower motor and evaporator coils. This reduces airflow, strains the system, and becomes a persistent particle source even after duct cleaning if not addressed.
- Disconnected or crushed basement runs. Temperature cycling in unconditioned basement spaces degrades flex duct tape and supports. We find fully disconnected returns blowing into crawl spaces, which pressurizes the basement and depressurizes upstairs rooms.
Pricing for Air Duct Cleaning in Highlands Ranch, CO
Here’s what air duct cleaning actually costs in Highlands Ranch:
- Supply duct cleaning only: $220-$380
- Return duct cleaning only: $180-$320
- Full system cleaning (supply + return + air handler + blower): $480-$720
- Video inspection standalone: $150-$220
- Video inspection included with full system cleaning
Factors that move the price: number of duct runs, accessibility (finished basements with drywall ceilings take longer), and whether we find disconnected or crushed ductwork that needs repair before cleaning is effective. We deliver a written price before any work starts, every time, under Haven Standard Clause 1. No per-vent pricing. No teaser rates that balloon once we’re on site. Bring a competitor’s written estimate and we’ll provide a Free Second Opinion at no cost.
Call (720) 799-2292 for an exact quote. Estimates are free.
We Also Serve Cities Near Highlands Ranch

Our crews regularly serve Highlands Ranch along with Denver, Englewood, Greenwood Village, and Thornton. Scheduling and dispatch are coordinated from our Denver office, with local crews covering the full metro corridor.
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 - Air Duct Cleaning in Highlands Ranch

Yes, and likely more than just cleaning. Homes from that era in Highlands Ranch are hitting the window where original corrugated flex duct inner liners degrade, sag at joist bends, and create debris pockets that standard filters can’t address. We were called to a 1996 two-story in the Northridge neighborhood where the homeowner complained of dust blowing from the registers every time the furnace kicked on. Using our Rotobrush and camera inspection, we found the original corrugated flex duct inner liner had collapsed at two joist bends, creating debris pockets that standard blow-and-brush methods missed. We performed source removal under negative pressure with HEPA filtration, then reconnected and sealed the crushed runs. The airflow improvement was immediate and the dust complaints stopped. Call (720) 799-2292 for a video inspection if your home matches this profile.
Wildfire smoke pushes fine particulates and smoke-byproduct residue deep into HVAC systems, particularly when residents run air conditioning during smoke events to keep interiors sealed. Standard 1-inch panel filters cannot intercept these particles, so they accumulate in ductwork and recirculate. Highlands Ranch’s elevation and open space buffers don’t prevent infiltration; the dry winds can actually drive particles deeper into the system. NADCA-standard cleaning with HEPA-filtered negative-pressure extraction removes this residue. Homes near the Highline Canal corridor or with direct exposure to western open space may see heavier loading. Call (720) 799-2292 to schedule post-smoke-season inspection.
Supply ducts push heated or cooled air into your rooms; return ducts pull air back to the air handler. In Highlands Ranch homes, returns typically accumulate more debris because they’re the intake path, while supplies more often show mechanical damage like collapsed flex liner. Cleaning only one side leaves the other contaminated. We price them separately so you can choose, but we recommend full system cleaning for homes over 20 years old. Call (720) 799-2292 and we’ll show you the camera footage to explain why.
Yes, and we often do. Finding crushed or disconnected flex duct during a Highlands Ranch cleaning is common enough that we carry repair materials on every truck. Reconnecting a separated joint or replacing a collapsed liner section is typically a flat add-on to the cleaning price, agreed in writing before we start the repair. Cleaning without fixing the underlying duct damage just stirs up debris that will reaccumulate. Our 365-Day Done Right Promise covers both the cleaning and any repair work we perform. Call (720) 799-2292 for an estimate that includes repair scope if needed.
Every 3-5 years for typical occupancy, but more frequently if you’ve experienced wildfire smoke infiltration, completed renovation work, or have pets. Highlands Ranch’s specific conditions - dry Front Range winds, wildfire seasons, and the 20-35 year age of most housing stock - push many homes toward the shorter end of that interval. The definitive answer comes from video inspection, which shows actual accumulation rather than guessing by calendar. Call (720) 799-2292 to schedule camera inspection and get a data-based recommendation.
Written by Tomas Reyes, Owner at CleanRun Duct Repair & Cleaning, serving Highlands Ranch since 2013.




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