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 Castle Rock
Air duct cleaning in Castle Rock typically runs $450-$1,200 for a full residential system, with most single-family homes falling in the $550-$850 range depending on square footage and whether post-construction debris is present. We’re CleanRun Duct Repair & Cleaning, and our crews serve Castle Rock from our Denver office - dispatching background-checked, uniformed technicians to The Meadows, Terrain, Crystal Valley Ranch, and rural properties along Perry Park Road and Castlewood Canyon Road. If you’re noticing dust at your registers, wildfire smoke odor that won’t clear, or you just took keys on a new build, call (720) 315-7291. We’ll put a written price in your hand before any work starts, and you’ll get a Documented Photo Record of every duct run when we leave.
Why CleanRun Air Duct Cleaning Littleton Is Castle Rock’s Preferred Air Duct Cleaning Company
We’ve held to the H.A.V.E.N. Standard since 2013 - 52,000+ homes served, every one with a written price before work started and a documented photo record when the crew left. Castle Rock homeowners aren’t looking for a coupon; they’re looking for proof. That’s why we publish our equipment roster (Rotobrush, Nikro, Abatement Technologies, Honeywell, Aprilaire, Guardsman) and our license number on every page, not buried in a footer.
Our Air Duct Cleaning team knows the difference between a 1998 ranch in Founders Village and a 2023 production build in Crystal Valley Ranch. The ductwork is different. The debris profile is different. The pricing should reflect that difference, not flatten it into a single teaser rate.
Every job is backed by the 365-Day Done Right Promise - Haven Standard Clause 5 - in writing, not subject to manager approval. And if you have a competitor’s written estimate, we offer a Free Second Opinion at no cost: we put our number next to theirs, line item by line item.
Haven Standard Clause 3 - Verified Crews - means every technician is background-checked, uniformed, and identified by name before arrival. No subcontractors. No surprises.
Our Air Duct Cleaning Services in Castle Rock

Residential Duct Cleaning
Castle Rock’s housing stock runs large - 2,500 to 5,000+ square feet with multi-zone forced-air systems and long duct runs serving two or three stories. That volume overwhelms equipment sized for smaller Denver bungalows. We spec our Rotobrush and Nikro negative-pressure extraction systems for the actual duct volume in your home, not a generic assumption. Every residential job in Castle Rock includes a Documented Photo Record of every duct run, delivered as part of your standard job record.

Commercial Duct Cleaning
Castle Rock’s commercial growth along I-25 and Founders Parkway brings office parks, medical suites, and retail spaces with rooftop units and complex VAV systems. We clean plenums (the main distribution boxes), duct runs (the individual supply and return lines), and registers (the visible vents in each room) using professional-grade equipment from Abatement Technologies. Written scope and price before work starts - Haven Standard Clause 1 - every time.

Supply Duct Cleaning
Supply ducts push conditioned air into your rooms. In Castle Rock, these lines are where we most often find post-construction debris packed tight - drywall joint compound dust, insulation fibers, and wood framing particles left from production builds. Our supply duct cleaning uses agitation tools under negative pressure with HEPA filtration to dislodge and extract this material without blowing it into your living space. We photograph every supply boot before and after.

Return Duct Cleaning
Return ducts pull air back to the air handler for reconditioning. Castle Rock’s position on the Palmer Divide exposes these lines to accelerated loading from northeast winds carrying fine particulate dust off undeveloped high plains. Return duct cleaning here isn’t optional maintenance - it’s source removal for material that standard 1-inch fiberglass filters cannot stop. We inspect the return plenum and trunk lines with video equipment before quoting, so the price reflects actual conditions.

Full System Cleaning
Our most comprehensive service for Castle Rock homes. We clean the complete supply and return network, the air handler cabinet, the blower assembly, and the evaporator coil if accessible - all under a single written price agreed before work starts. Full system cleaning is what we recommend for new homeowners in Terrain, The Meadows, or Crystal Valley Ranch who suspect post-construction debris, and for rural properties near Perry Park Road dealing with dust loading from unpaved roads and open land.

Video Inspection
We run a camera through your ductwork before quoting and after cleaning. You see what we see. The video record becomes part of your Documented Photo Record, stored with your job file. In Castle Rock, video inspection often reveals construction debris in new builds that homeowners didn’t know was there - or wildfire ash residue in older systems that standard cleaning protocols would miss.

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 Castle Rock
CleanRun technicians operate professional-grade equipment from Rotobrush, Nikro, Honeywell, and Aprilaire - brands you can look up independently before agreeing to any price. We don’t use consumer-grade shop vacs with duct attachments. For Castle Rock homes with Honeywell or Aprilaire whole-house air cleaners integrated into the duct system, we service those units as part of our full system cleaning scope, checking filter condition and seal integrity while the ductwork is open. Parts for these brands are stocked for fast turnaround when replacement is needed.
Common Air Duct Cleaning Problems We See in Castle Rock Homes

- Post-construction debris sealed in new builds. In the Terrain at Castlerock subdivision, our tech pulled supply registers in a 2019 build and found drywall joint compound dust packed tight around the supply boots - a signature of production builds where drywall finishing happened after the ductwork went in, with no post-construction blowout before the buyer got the keys. Using Rotobrush agitation tools under negative pressure with HEPA filtration, we ran source removal through the supply and return ducts, cleared the residue around the boots, and pulled a camera inspection at the air handler to confirm the long three-story runs were clean. The homeowner had just moved in and couldn’t believe the volume of construction debris we extracted from a brand-new house.
- Equipment under-sized for Castle Rock’s large-format homes. A duct cleaning setup that works fine in a 1,200-square-foot Denver bungalow will leave debris behind in a 4,000-square-foot Crystal Valley Ranch home with three zones and 200+ feet of duct run. We size our negative-pressure extractors to the actual volume and length of your system.
- Wildfire smoke and high-plains dust treated as ordinary household dust. Castle Rock’s elevation and wind exposure drive fine particulates and combustion particles deep into ductwork. Without proper source removal and MERV-rated filtration discussion, these odors and particles re-circulate after the visit. We address this explicitly in our written scope.
- Long rural service drives with outbuilding systems. Properties along Castlewood Canyon Road and south toward Perry Park often have detached shops, barns, or guest houses with independent duct systems. We route these into our scheduling and scope them separately - not as afterthoughts.
Pricing for Air Duct Cleaning in Castle Rock, CO
A typical residential duct cleaning in Castle Rock runs $450-$850 for homes up to 3,500 square feet with standard supply and return configurations. Larger homes - 4,000-5,500+ square feet with multi-zone systems and long duct runs - typically fall in the $750-$1,200 range. Full system cleaning, including air handler and coil access, adds $150-$300 to these base ranges. Commercial duct cleaning is scoped per project; we put the written price in your hand after site inspection, never after work begins.
What moves the number: square footage, number of registers and returns, accessibility of the air handler, presence of post-construction debris requiring extended agitation time, and whether video inspection or outbuilding systems are included. We do not quote per-vent pricing. Haven Standard Clause 1: one flat price per system, agreed in writing, before any panel comes off.
Every estimate is free. Every estimate is written. Call (720) 315-7291.
We Also Serve Cities Near Castle Rock

Our crews work throughout the south metro corridor, including Castle Rock, Parker, Littleton, Englewood, and Evergreen. Scheduling and dispatch are coordinated from our Denver office, with local routing optimized for your area.
Serving Castle Rock, CO - Our Local Coverage Area
We’re based in the Castle Rock 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 Castle Rock

Because your ducts were likely never clean. Production builders in The Meadows, Terrain, and Crystal Valley Ranch typically install ductwork before drywall finishing, and drywall joint compound dust, insulation fibers, and construction debris get sealed into the system. We regularly extract pounds of this material from brand-new homes. Call (720) 315-7291 for a free inspection and written estimate - we’ll show you the video before quoting.
Castle Rock homes need cleaning every 3-5 years, not the 5-7 year interval typical for Denver. The Palmer Divide’s persistent northeast winds load fine particulate dust from undeveloped high plains into return ducts faster than in Denver’s more sheltered urban core, and Front Range wildfire smoke events drive additional particulate and odor deep into ductwork. Rural properties on unpaved roads may need service closer to the 3-year end of that range.
Outbuilding systems are typically independent duct networks with separate air handlers, not extensions of the main house. We scope and price them as separate systems. Properties along Castlewood Canyon Road and Perry Park Road often have shops, barns, or guest houses that need their own documented cleaning - we’ll note this in your written scope and schedule accordingly.
Yes. Castle Rock registers in newer subdivisions show post-construction debris - drywall compound, insulation, wood particles - while Denver’s older stock shows household accumulation: pet hair, cooking residue, years of settled dust. The cleaning protocol differs. We also see more wildfire ash residue in Castle Rock ducts from Front Range smoke events that Denver’s denser urban fabric partially filters.
Source removal of ash and combustion particles from the ductwork eliminates the reservoir that re-circulates odor each time the system runs. However, duct cleaning alone won’t address smoke odor absorbed into porous materials like carpet or upholstery. We document what’s in your ducts with video, remove what we can reach, and note in your written scope whether additional measures (MERV filter upgrade, air scrubber) are warranted. Call (720) 315-7291 and we’ll put a specific plan in writing.
Ready for a written price you can hold in your hand? Call CleanRun Duct Repair & Cleaning at (720) 315-7291 for your free Castle Rock estimate. We’ll show you the inside of your ducts before you spend a dollar - and you’ll have a Documented Photo Record and our 365-Day Done Right Promise in writing when we leave.
Written by Tomas Reyes, Owner at CleanRun Duct Repair & Cleaning, serving Castle Rock since 2013.




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