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 Roxborough Park
Duct repair and sealing in Roxborough Park typically costs $280-$780 for most homes, with flex duct replacement running higher for multi-zone systems in the large homes that dominate this community. We dispatch crews to Roxborough Park from our Denver office, and most appointments are scheduled within two to four business days. Call (719) 259-4520 to book a free written estimate.
We’ve worked in Roxborough Park long enough to know the difference between this foothills enclave and the plains towns to the east. The iron-rich red sandstone that gives Roxborough State Park its color doesn’t stay outside. It gets into everything, including the 25-35-year-old ductwork that most of these homes still run on. Our Duct Repair & Sealing crews carry equipment sized for the long trunk lines and multi-zone systems common in 2,500-4,500 square foot homes here, not the compact setups you’d find in newer Parker subdivisions.
Why CleanRun Air Duct Cleaning Parker Is Roxborough Park’s Preferred Duct Repair & Sealing Company
CleanRun has held the Haven Standard since 2013, and that means documented evidence on every job, not promises. For Roxborough Park homeowners, that evidence matters more than in most places because the problems here are specific and often hidden.
Our technicians are background-checked, uniformed, and identified by name before arrival - Haven Standard Clause 3: Verified Crews. We don’t send subcontractors or day laborers into homes. Every crew carries professional-grade equipment from Rotobrush, Nikro, and Honeywell, brands you can look up before we arrive.
The 365-Day Done Right Promise applies to every Roxborough Park job in writing, not as a verbal assurance. If the work isn’t right, we make it right. Period.
We also offer a Free Second Opinion on any written estimate from another company. Bring us a competitor’s quote and we’ll put our number next to it, line by line, in writing.
Our Duct Repair & Sealing Services in Roxborough Park

Duct Sealing
Most Roxborough Park homes lose 20-30% of conditioned air through leaks at the plenum, trunk line joints, and register boots before it ever reaches the rooms. Our duct sealing service uses mastic sealant and metal collars on every joint, not tape that dries and fails. In Roxborough Park specifically, we seal against Chinook-driven infiltration - those downslope winds push red sandstone grit and juniper pollen through every unsealed penetration, so a tight system protects against both energy loss and particulate load. A typical whole-house duct sealing in Roxborough Park runs $380-$620.

Flex Duct Repair
The original flex duct in Roxborough Park’s 1980s-2000s housing stock is now brittle, collapsed at sharp bends, or degraded by decades of abrasive mineral dust. We cut out damaged sections and rebuild with new flex supported at proper intervals, joined with mastic sealant and metal collars. Because many Roxborough Park homes have flex runs exceeding 25 feet to reach distant zones, we verify airflow at every register before leaving. Flex duct repair in Roxborough Park typically ranges from $180 for a single run to $540 for multiple zones.

Metal Duct Repair
Metal trunk lines in Roxborough Park homes develop seam separation and corrosion where decades of red sandstone grit have abraded the galvanizing. We patch or replace damaged sections, reseal with mastic, and reinforce at stress points. Metal repair requires more labor than flex replacement but lasts longer in high-particulate environments. Most metal duct repairs in Roxborough Park fall between $320 and $680.

Duct Insulation
Uninsulated or degraded ductwork in Roxborough Park’s unconditioned attics and crawl spaces loses efficiency fast, especially during the temperature swings common at 6,200 feet. We install foil-faced fiberglass insulation at R-6 or R-8 value, sealed at every seam, to maintain delivered air temperature across those long trunk runs. Duct insulation in Roxborough Park typically runs $450-$890 depending on accessible linear footage.

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
AfterTrusted Brands We Service in Roxborough Park
Our crews arrive with professional-grade equipment from Rotobrush, Nikro, Honeywell, and Guardsman - brands recognized in the HVAC trade for decades. We don’t use shop-vacs or consumer-grade tools. For Roxborough Park homes with specific system requirements, we stock common repair parts and mastic compounds locally, so most jobs complete in a single visit without waiting on ordered components.
Common Duct Repair & Sealing Problems We See in Roxborough Park Homes

- Red sandstone grit erosion. The iron-rich dust unique to Roxborough Park’s proximity to the state park abrades flex duct liners and enlarges leaks at metal seams faster than in lower-elevation Douglas County homes. We find 3-4 millimeter grit accumulation at first elbows in homes that have never been professionally serviced.
- Pressure imbalance from multi-zone systems. Large homes with long trunk runs develop uneven static pressure that forces air through failed mastic at the plenum and air handler. Sealing only the visible registers misses the worst leakage, which is why we pressure-test the full system.
- Wildfire smoke particulate masking other damage. Summer recirculation events deposit fine combustion particulates that coat rodent nesting material and degraded flex in exterior-wall ducts. A quick visual check won’t find it. Camera inspection and negative-pressure extraction reveal what’s actually there.
- Deer mouse intrusion in buffer-zone homes. Properties backing the open-space corridor along Roxborough State Park regularly show nesting material packed into duct boots and trunk lines near exterior walls. This isn’t a Parker problem or a Lone Tree problem. It’s specific to this wildland-urban interface.
Pricing for Duct Repair & Sealing in Roxborough Park, CO
We publish ranges because Haven Standard Clause 1 requires a written price before any work starts. Here’s what duct repair and sealing typically costs in Roxborough Park:
| Service | Typical Range |
|---|---|
| Whole-house duct sealing (mastic) | $380-$620 |
| Single flex duct run repair/replacement | $180-$340 |
| Multiple flex duct runs (2-3 zones) | $420-$540 |
| Metal trunk line repair (per section) | $320-$680 |
| Duct insulation (attic/crawl, per system) | $450-$890 |
| Mastic sealant touch-up at plenum/air handler | $220-$380 |
| Air leak repair at register boots (per boot) | $85-$140 |
Factors that move Roxborough Park jobs toward the higher end: homes exceeding 4,000 square feet with more than three zones, crawl space or attic access requiring protective setup, rodent damage requiring sanitizing before sealing, and systems that haven’t been opened in 25+ years. Every estimate is free, written, and delivered before any work begins. Call (719) 259-4520 to schedule.
We Also Serve Cities Near Roxborough Park

Our crews work throughout Douglas County, including Roxborough Park, Parker, Stonegate, The Pinery, and Lone Tree. Scheduling is coordinated from our Denver office, with local crews serving each area. The geological and climatic conditions that make Roxborough Park’s ductwork unique - the red sandstone, the Chinook winds, the wildland-urban interface - don’t extend to these neighboring communities, which is why we train crews specifically for the foothills environment.
Serving Roxborough Park, CO - Our Local Coverage Area
We’re based in the Roxborough Park 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 Roxborough Park

The combination of iron-rich red sandstone dust, frequent Chinook wind events, and 25-35-year-old original ductwork creates a faster failure cycle than in lower-elevation Douglas County towns. Parker and Lone Tree don’t see the same abrasive particulate load or the same wildfire smoke infiltration, and their housing stock includes more recent construction with tighter original sealing. Call (719) 259-4520 for a free inspection and written estimate.
Summer fire seasons force residents into recirculation mode for weeks at a time, pulling fine combustion particulates deep into duct systems where they coat existing leaks and mask other damage. We find that post-fire-season inspections in Roxborough Park reveal compounded contamination that wasn’t visible before the smoke events, often requiring more extensive sealing than initially estimated. A camera inspection after a heavy smoke season is the only way to assess real condition. Call (719) 259-4520 to schedule.
Schedule a camera inspection immediately - don’t run the system until it’s checked. We were called to a home backing the open-space buffer along the state park boundary where a homeowner heard scratching in the duct boot behind the living-room register. Camera inspection showed deer mouse nesting material packed into the trunk line near an exterior wall, and the 28-year-old flex run had collapsed at a sharp bend, choking airflow to two upstairs zones. We cut out the damaged flex, rebuilt the joint with mastic sealant and metal collars, then sealed the boot penetration and verified airflow at every register before leaving - the homeowner said the upstairs finally heated evenly for the first time in years. Call (719) 259-4520.
Yes, though shared systems require coordination with HOA or building management and sometimes scheduling constraints for access to common mechanical rooms. Roxborough Park’s master-planned structure includes some shared components in certain clusters, and we’re familiar with the notification protocols and insurance documentation these buildings require. We document every phase with the same photo record as single-family jobs. Call (719) 259-4520 to discuss your specific building’s requirements.
Ask for the documentation. NADCA-compliant work requires source removal (not just surface cleaning), containment of the work area, and verification of system integrity after completion. Our crews deliver a Documented Photo Record of every duct run before and after, plus a written scope of work and the 365-Day Done Right Promise - concrete deliverables, not verbal assurances. You can cross-reference our procedures against NADCA’s Assessment, Cleaning, and Restoration standard independently. Call (719) 259-4520 if you have questions about a previous company’s work.
Ready to see what’s actually inside your ductwork? Call (719) 259-4520 for a free written estimate. We’ll inspect every run with a camera, deliver an itemized price before any work begins, and leave you with a complete photo record and the 365-Day Done Right Promise in writing.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning Parker, serving Roxborough Park since 2013.




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