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 Duct Repair & Sealing Across Cherry Hills Village
Duct repair and sealing in Cherry Hills Village typically runs $380-$1,200 per system depending on whether we’re sealing accessible joints with mastic or replacing collapsed flex runs in crawl spaces, and most jobs are scheduled within three to five business days with a written price delivered before any panel comes off. Our crews serve Cherry Hills Village from our Denver office, and we know the area well - from the estate properties along Quincy Avenue to the ranch homes off Sedalia Street where horses still graze on acre-plus lots. If you’re seeing uneven heating, rising energy bills, or dust that keeps returning after cleaning, the problem is often in the duct network itself. Call (720) 315-7291 and we’ll put a written estimate in your hands.
Why CleanRun Air Duct Cleaning Littleton Is Cherry Hills Village’s Preferred Duct Repair & Sealing Company
We’ve worked in Cherry Hills Village since 2013, and the homes here are different from standard suburban jobs. Our Duct Repair & Sealing team regularly handles multi-zone systems in 4,000-8,000 square foot properties where a single air handler can’t possibly serve the whole house. That experience matters when you’re trying to track down why the west wing never reaches temperature.
Our Cherry Hills Village customers leave reviews mentioning the photo record specifically - they like seeing the crushed flex run or the gap at the plenum takeoff before we explain what needs fixing. We don’t ask you to trust our word. We show you the camera footage.
Dispatch and scheduling are coordinated from our Denver office, but crews are in Cherry Hills Village weekly. We don’t make same-day promises we can’t keep. We do promise a written price, a background-checked uniformed technician identified by name before arrival, and a 365-Day Done Right Promise backed in writing on every job under Haven Standard Clause 1.
Our Duct Repair & Sealing Services in Cherry Hills Village

Duct Sealing
Duct sealing in Cherry Hills Village homes usually means mastic application at trunk takeoffs, plenum joints, and retrofit seams where previous contractors used duct tape that has dried and failed. In the estate homes common here - many built in the 1960s and 1970s with additions layered on - the original metal ducts were sized for lower-static equipment. New zones and rebuilt sections create leakage points every time a wall was moved or a carriage house was added. We seal with mastic, not tape, and we test static pressure at the air handler before and after to document the improvement. A typical duct sealing job for one system in Cherry Hills Village runs $380-$650.

Flex Duct Repair
Flex duct crushes, sags, and disconnects - especially in the long crawl-space runs that serve Cherry Hills Village’s sprawling single-story ranches. We were called to a property off Sedalia Street where one of three air handlers was starving for return air; camera inspection showed a 25-foot flex run crushed under a floor addition. We re-supported and mastic-sealed the trunk, replaced the collapsed flex section, and verified negative pressure at the plenum before we left. Pulling hay fiber out of that return box is the kind of thing we only see in Cherry Hills Village. Flex duct repair here typically ranges from $280-$580 per run depending on access and length.

Metal Duct Repair
Original galvanized steel ducts in Cherry Hills Village’s mid-century builds corrode at seams, separate at slip joints, and rattle when blower static rises. We patch, replace sections, and re-seal with mastic rather than wrapping another layer of tape over the problem. Metal work costs more than flex - typically $480-$920 per section - because it requires cutting, fitting, and proper support. We photograph every joint before closing access panels.

Mastic Sealant Application
Mastic is the only sealant we use on Cherry Hills Village jobs. Duct tape fails in attics and crawl spaces; mastic remains flexible and airtight for decades. We brush or spray it at every joint, takeoff, and penetration, then verify seal integrity with pressure testing. Mastic application is often bundled with sealing work but can be scoped separately for targeted repairs at $180-$340 per system for accessible joints.

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.
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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 Cherry Hills Village
Our equipment roster includes Rotobrush for camera inspection and mechanical agitation, Nikro negative-pressure extractors for debris removal, and Honeywell and Aprilaire components for filter and media upgrades. We stock common flex diameters, mastic, and collar fittings locally so Cherry Hills Village jobs aren’t delayed waiting for parts. If your system uses specialized components - common in the multi-zone setups we see near Cherry Hills Village Country Club - we’ll identify them during the initial inspection and source accordingly, with the timeline written into your estimate.
Common Duct Repair & Sealing Problems We See in Cherry Hills Village Homes

- Long multi-zone runs mask leaks at the air handler. A single system can lose 20-30% of its airflow through gaps at the plenum or trunk takeoffs, and the homeowner only notices when a distant bedroom never heats. We find these with static-pressure testing and camera inspection, not guesswork.
- Retrofit seams sealed with failing duct tape. Original metal ducts from 1950s-1980s builds were modified as rooms were added, and the joints were sealed with tape that dries, cracks, and peels. Every retrofit seam is a leak point we check first.
- Hay fiber and paddock soil clogging return-air pathways. Cherry Hills Village is one of the few Denver-metro suburbs where horses are kept on residential properties by ordinance and tradition, so return-air ducts here routinely collect hay fiber and paddock soil that never shows up in Greenwood Village or Centennial systems. This overloads standard 1-inch media filters and raises static pressure across the whole network.
- Dry climate allowing deep particulate penetration. At 5,500 feet with very low humidity, fine particulate matter - including wildfire smoke that increasingly blankets the metro in late summer - penetrates deep into duct systems and settles without moisture to bind it near registers. Sealed ducts reduce this infiltration significantly.
Pricing for Duct Repair & Sealing in Cherry Hills Village, CO
Most Cherry Hills Village duct repair and sealing jobs fall between $380 and $1,200 per system, with the final number depending on three factors: how many duct runs need attention, whether we’re sealing accessible joints or replacing damaged material, and how many air handlers serve the property. A single-system mastic sealing job at a ranch home near Quincy Avenue might land at $420. A three-system estate with crushed flex runs, corroded metal sections, and hay-fiber contamination at multiple returns could reach $2,800-$3,400 - but that price is written and agreed before we touch a panel, per Haven Standard Clause 1.
We do not price per vent. We price per system, flat, so a home with 22 registers across three zones pays for three systems, not 22 line items. This matters in Cherry Hills Village, where estate homes routinely have multiple air handlers serving main house, guest quarters, and carriage-house spaces.
| Service | Typical Range in Cherry Hills Village |
|---|---|
| Mastic duct sealing (per system) | $380-$650 |
| Flex duct repair/replacement (per run) | $280-$580 |
| Metal duct repair (per section) | $480-$920 |
| Multi-system estate property (full scope) | $1,800-$3,400 |
Every estimate is free, written, and delivered before work starts. Bring a competitor’s quote and we’ll provide a Free Second Opinion in writing.
We Also Serve Cities Near Cherry Hills Village

Our crews work throughout the south Denver metro, including Cherry Hills Village and neighboring Littleton, Englewood, Highlands Ranch, and Greenwood Village. The duct profiles differ - Greenwood Village has fewer equestrian properties, Highlands Ranch more standardized suburban construction - but our scope, documentation, and pricing structure stay the same.
Serving Cherry Hills Village, CO - Our Local Coverage Area
We’re based in the Cherry Hills Village 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 - Duct Repair & Sealing in Cherry Hills Village

You receive a Documented Photo Record of every duct run, before and after, plus static-pressure readings at the air handler that verify airflow improvement. We don’t close access panels until we’ve photographed the sealed joint or replaced section, and those images are delivered as part of your standard job record. If the numbers don’t move - pressure stays flat, temperature split doesn’t improve - we keep working until they do, under the 365-Day Done Right Promise. Call (720) 315-7291 if you want to see sample documentation from a comparable Cherry Hills Village property.
Yes. Properties with on-site stables draw hay fiber, dander, and fine organic particulates into return-air intakes at volumes we don’t see in neighboring suburbs. We recommend inspecting and sealing return-air pathways every 18-24 months rather than the typical 3-5 year interval, and upgrading to 4-inch media filters if your system can accommodate them. The hay fiber we pull from Cherry Hills Village returns can overwhelm standard 1-inch filters between annual calls. Call (720) 315-7291 and we’ll assess your intake placement and filter housing.
Cherry Hills Village homes frequently have two, three, or more air handlers serving main house, guest suite, and carriage-house spaces. Per-vent pricing would charge you 22 times for a home with 22 registers even if they’re all on one trunk. Our per-system pricing - one flat price per air handler - reflects actual labor and material scope. A three-system estate pays for three systems, not a multiplied register count. The written estimate breaks out each system separately so you see exactly what you’re paying for.
All CleanRun work follows the H.A.V.E.N. Standard: Haven Standard Clause 1 requires a written price before any work starts; Clause 2 mandates the Documented Photo Record; Clause 3 specifies background-checked, uniformed, named technicians; and Clause 4 is the 365-Day Done Right Promise. For duct sealing specifically, we follow SMACNA sealing guidelines and verify with static-pressure testing rather than visual inspection alone. Ask any competitor if they test pressure after sealing - most don’t.
Sealing the duct network reduces infiltration of outside air - including wildfire smoke - through gaps in return plenums, crawl-space penetrations, and attic trunk lines. It does not eliminate smoke entry through windows, doors, or the building envelope itself, but a well-sealed duct system won’t actively pull contaminated attic or crawl-space air into your living spaces. For Cherry Hills Village properties at 5,500 feet with dry conditions that let fine particulate penetrate deep, this matters. We document seal integrity with pressure testing so you have a baseline. Call (720) 315-7291 for an estimate that includes smoke-infiltration assessment.
Ready to see what’s actually inside your ducts? Call (720) 315-7291 for a free written estimate. We’ll inspect, photograph, and price the work before a single panel comes off - and you’ll have a documented record when we’re done.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning Littleton, serving Cherry Hills Village since 2013.




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