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.
Carrier Air Duct Cleaning in Littleton, CO | CleanRun Air Duct Cleaning Littleton
Air Duct Cleaning in Littleton for Carrier systems typically runs $380-$620 for a full system, depending on whether we’re dealing with original fiberglass-lined sheet metal in a 1960s ranch or 1990s flex duct in a Highlands Ranch tract home. We’re an independent shop, not authorized by Carrier, which means we clean and repair what actually needs work without pushing a new system sale. Call (720) 315-7291 for a written estimate before any work starts.
Why Littleton Residents Choose Us for Carrier Service
We’ve been pulling apart Carrier cabinets across Littleton since 2013. That includes the WeatherMaker legacy furnaces still heating historic ranches near downtown and the Infinity variable-speed systems installed in newer Highlands Ranch builds with Littleton addresses. Tomas Reyes, our owner, grew up in the Bronx and learned the trade at BOCES Suffolk before heading west. He’s been running jobs in Littleton long enough to know that a Carrier plenum transition in a Columbine Knolls ranch from 1972 behaves differently than one in a 2001 Highlands Ranch cul-de-sac. The camera doesn’t negotiate - it just shows what’s there.
Our independence from Carrier matters. We’re not steered by manufacturer sales quotas or replacement incentives. When we open a Carrier furnace cabinet, we’re looking at what the ductwork, coil, and blower wheel actually need. We stock Carrier OEM-spec filters and gaskets when they make sense, and we use quality aftermarket equivalents for flex runs, mastic, and sealing hardware where OEM markup doesn’t buy better performance. Every job starts with a written price under Haven Standard Clause 1, and every duct run is photographed before and after. That’s been our practice since day one.
Common Carrier Air Duct Cleaning Problems We Solve in Littleton

- Fiberglass liner delamination in historic Littleton ranches. The original sheet-metal supply trunks in homes built from the 1950s through the 1970s were lined with fiberglass insulation that degrades after decades of semi-arid cycling. Once it starts shedding glass fibers into the airstream, standard vacuuming isn’t enough. We use negative-pressure extraction with sealed contact brushing to remove the loose material without tearing the remaining liner.
- Sagging, kinked, or rodent-punctured flex duct in Highlands Ranch. Carrier Comfort and Performance systems installed in the 1990s and early 2000s used builder-grade flex duct that’s now 25-35 years old. The material collapses under its own weight, crushes at takeoff elbows, and loses its vapor barrier. We’ve replaced entire flex runs in homes off Highlands Ranch Parkway where the original duct was essentially a flattened hose.
- Evaporator coil and blower-wheel fouling from Front Range dust and wildfire smoke. Littleton’s elevation at 5,360 feet puts us in the path of fine particulate that loads coil faces and blower wheels until airflow drops and the system runs long cycles. After the severe wildfire seasons of recent years, we’ve pulled coils matted with smoke residue that recirculates odor until it’s physically removed.
- Cracked plenum mastic on Carrier furnace cabinets. Vibration plus dry Colorado air breaks down old sealant at the plenum and takeoff joints. Conditioned air leaks into crawlspaces and attics, and the negative pressure pulls in garage dust or outdoor particulate. We scrape and reseal with fresh mastic as part of our standard cleaning scope.
- Identical flex-duct failure across entire Highlands Ranch streets. In the 80126, 80129, and 80130 ZIP codes, the same crews installed the same builder-grade layouts in the same year. When one Carrier Comfort system hits failure, the neighbors are typically months behind at most. We’ve seen this block-level uniformity repeatedly - it’s a Littleton-specific pattern no neighboring suburb replicates.
Before
AfterCarrier Service in Littleton: What Local Conditions Mean for Your Equipment
Littleton sits at roughly 5,360 feet on the semi-arid Front Range, where Chinook winds off the Rocky Mountain foothills push fine dust through home envelopes continuously. That elevation and exposure matter for Carrier systems in ways lower, more humid climates don’t face. The dry air accelerates mastic cracking and fiberglass liner embrittlement, while the wind-driven particulate loads filters and coils faster than manufacturer specs assume. Add the metro’s increasingly severe wildfire smoke seasons, and you’ve got Carrier evaporator coils in Littleton pulling in residue that recirculates odor until physically cleaned out.
We were called to a home off Highlands Ranch Parkway in the 80126 ZIP, where a Carrier Comfort 92 furnace was short-cycling and the upstairs bedrooms never got warm. Video inspection showed the original builder-grade flex runs crushed at two takeoffs and the evaporator coil face matted with fine Front Range dust and smoke residue. We re-supported and replaced the collapsed flex runs, cleaned the coil and blower wheel, and sealed the cracked plenum mastic. The homeowner reported the rooms finally heating evenly. Two neighbors on the same cul-de-sac booked inspections the following week. That’s the block-level uniformity we see in Littleton’s Carrier systems - not random failure, but predictable, street-wide aging.
Carrier Models & Products We Service in Littleton

We clean and repair Carrier ductwork tied to these model families:
- Carrier Infinity series - variable-speed gas furnaces and communicating systems common in newer Highlands Ranch builds with Littleton addresses. These have tighter cabinet clearances and more complex plenum transitions that require careful disassembly for coil access.
- Carrier Performance series - mid-tier 80% and 90%+ furnaces found throughout 1990s-2000s Littleton-area tract homes. The blower wheels and coil faces on these units are where we find the heaviest Front Range dust loading.
- Carrier Comfort series - builder-grade furnaces and air handlers typical of original Highlands Ranch installs. The flex-duct connections on these systems are our most frequent repair target.
- Carrier WeatherMaker legacy furnaces - older units still running in historic Littleton ranch homes, often connected to original fiberglass-lined sheet-metal ductwork that needs specialized handling.
We keep Carrier sales & service parts in our local inventory where turnaround matters, and we source OEM-spec filters, gaskets, and flex-duct components when they’re priced sanely. For mastic, flex runs, and sealing hardware, we use quality aftermarket equivalents that match or exceed OEM performance without the markup.
Carrier Service Pricing in Littleton
| Service | Typical Range | What’s Included |
|---|---|---|
| Full system air duct cleaning (single system) | $380-$620 | All duct runs, registers, plenum, blower wheel, evaporator coil face; before/after photo record |
| Flex duct repair/replacement (per run) | $180-$340 | New flex, supports, sealed connections; added to cleaning or standalone |
| Video inspection with written scope | $0 (with estimate) | Internal camera survey of all accessible ductwork; photos delivered |
| Plenum resealing and mastic repair | $150-$280 | Scrape, prep, and reseal cracked joints; included in some full cleanings |
What drives cost: the age and type of ductwork, accessibility (crawlspace vs. basement), and whether we’re cleaning or also repairing collapsed runs. Every price is written before work starts, every time, under Haven Standard Clause 1. No per-vent pricing, no coupon bait-and-switch. Call (720) 315-7291 for an exact quote - estimates are free, and we put our number next to any competitor’s written estimate at no charge.
Serving Littleton, CO - Our Local Coverage Area

We’re based in the Littleton 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 - Carrier Air Duct Cleaning in Littleton
If the heat exchanger is intact and the duct layout is structurally sound, cleaning plus targeted flex repair almost always beats replacement. We’ve restored even airflow to dozens of 1990s Carrier Comfort systems in Littleton by replacing crushed flex runs, sealing plenum leaks, and scheduling Littleton Dryer Vent Cleaning when lint buildup compounds airflow problems. We only recommend full replacement when the heat exchanger is compromised or the duct layout is beyond repair. Call (720) 315-7291 and we’ll inspect before quoting either path.
Yes, if the odor has infiltrated the ductwork and loaded the evaporator coil or blower wheel. Smoke particulate recirculates until physically removed. We clean the coil face, blower wheel, and all accessible duct runs, then document with before/after photos. For Infinity systems with communicating controls, we take extra care with cabinet disassembly to protect the control board. The photo record shows what was actually removed.
We’re an independent service provider, not authorized or warrantied by Carrier. Routine duct cleaning and maintenance performed by a qualified technician does not void a manufacturer’s equipment warranty under federal law. What can void it is improper handling of sealed system components or refrigerant lines. We don’t touch refrigerant or heat exchanger repairs - we stick to ductwork, coils, blowers, and sealing, and we document our scope in writing.
We can clean them if the liner is still partially adhered and not actively shedding. We use negative-pressure extraction with contact brushing, not aggressive mechanical scraping that would tear the remaining liner. If the fiberglass is fully delaminated and flaking, replacement is the safer option. We make that call based on video inspection, not guesswork. Many historic Littleton ranches near downtown and Columbine Knolls fall into this category.
We service all major brands in Littleton - Trane, Lennox, Rheem, Goodman, and others. Carrier happens to be prevalent here due to the concentration of 1990s-2000s installs in Highlands Ranch and newer Infinity systems in upscale builds. Our Littleton service area coverage includes the full range of equipment found in local homes.
Service Areas Near Littleton

We run Carrier service calls across Carrier service in Englewood, where the older housing stock mirrors historic Littleton’s duct challenges, and Carrier service in Highlands Ranch, which shares the same tract-home flex-duct patterns we see in Littleton-addressed portions of that development. We also cover Cherry Hills Village, Greenwood Village, and Centennial for full duct cleaning, repair, and video inspection.
Book Your Carrier Service in Littleton Today
Call (720) 315-7291 to schedule a free estimate. A live person answers, and we’ll send a background-checked, uniformed technician with a printed price sheet and inspection camera. You’ll get a written price before any work starts, a documented photo record of every duct run when we’re done, and the 365-Day Done Right Promise in writing. Haven Standard Clause 1, Clause 3 - verified crews, verified results.
Written by Tomas Reyes, Owner at CleanRun Duct Repair & Cleaning, serving Littleton since 2013.




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