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.
Air Duct Cleaning in Littleton, CO
HVAC cleaning in Littleton typically runs $320-$580 for a full system, with air quality and sanitizing work adding $180-$450 depending on scope. At this elevation, with Chinook winds and wildfire smoke channeling through foothill canyons, ductwork here accumulates particulate faster than in flatter eastern suburbs. We dispatch crews from our Denver office to Littleton daily, and every job starts with a written price before any panel comes off. Call (719) 259-4520 for a free estimate.
Why Littleton Homes Are Different
Littleton sits at the base of the Front Range where Deer Creek Canyon and the South Platte River gap funnel wildfire smoke and fine ash from Pike National Forest and Jefferson County open-space fires eastward into residential neighborhoods. HVAC systems here accumulate smoke particulate and combustion ash far beyond what flatter eastern Denver suburbs experience, making post-fire-season duct cleaning a recurring health need rather than a discretionary service.
The housing stock compounds this. The 1970s ranch-style homes in Columbine and South Suburban corridors, zip codes 80123 and 80128, still run original galvanized sheet-metal ductwork and aging flex-duct runs that have absorbed 40-50 years of debris. Duct tape from that era has long since failed its seals. The 1990s-2000s subdivisions on the Highlands Ranch border add longer, more complex duct layouts with larger return-air plenums that trap particulate over wide surface areas.
At roughly 5,350 feet, thin, low-humidity air forces HVAC systems to cycle harder through both heating and increasingly demanding cooling seasons, pushing more air and more particulate through ductwork annually than comparable lower-altitude cities. Chinook wind events cause rapid pressure and temperature swings that surge air through duct systems unpredictably, redistributing settled debris through the entire supply network. Technicians cleaning ducts in Columbine-area ranch homes routinely pull out a grayish, fine-grained residue visibly different from ordinary house dust - accumulated soot from multiple Jefferson County fire seasons, embedded in duct walls in a way no furnace filter addresses.
Our Main Littleton Services
Littleton homeowners call us most often for these three services, each with its own dedicated page.
Air Duct Cleaning in Littleton
We clean supply and return duct runs, registers, and the main trunk lines in Littleton homes using negative-pressure extraction - a sealed vacuum system that pulls debris out rather than pushing it deeper into the system. In older Columbine and South Suburban ranch homes, we often find failed duct tape seals that have been drawing attic or crawl-space air into the system for decades. Every job includes a Documented Photo Record of every duct run, before and after. Air Duct Cleaning in Littleton covers full pricing and scope.

Dryer Vent Cleaning in Littleton
Dryer vent blockages in Littleton often include fine ash and smoke particulate layered with standard lint, especially in homes downwind of canyon corridors. We clean the full vent run from dryer to exterior termination, inspect for proper airflow, and document the before-and-after condition. Blocked dryer vents are a leading cause of house fires; this is preventive maintenance with a clear safety return. Dryer Vent Cleaning in Littleton has full details.

Duct Repair & Sealing in Littleton
Failed seals and deteriorating flex-duct in 1970s Littleton homes leak conditioned air into attics and crawl spaces, driving utility bills up and indoor air quality down. We seal with mastic and metal-backed tape, replace collapsed or rodent-damaged sections, and pressure-test the system to verify results. The work is photographed and the repair scope is written before any cutting begins. Duct Repair & Sealing in Littleton explains our process.

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.
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AfterHVAC Cleaning in Littleton

HVAC cleaning in Littleton addresses the accelerated debris accumulation that comes from high-elevation air cycling, wildfire smoke infiltration, and aging duct infrastructure in the city’s 1970s ranch stock. Our crews use Rotobrush and Nikro equipment to clean components that standard filter changes never reach. HVAC Cleaning service details are available on our main hub page.
Evaporator Coil Cleaning
Signs you need it
Ice buildup on the coil, weak airflow from vents, or a musty smell when the AC cycles on in Littleton’s increasingly warm summers.
What it costs in Littleton
Evaporator coil cleaning in Littleton typically ranges from $180 to $340.
How we do it
We access the coil through the plenum - the main air distribution box - apply foaming cleaner, rinse with low-pressure water, and photograph the before and after condition for the job record.
Blower Cleaning
Signs you need it
Vibration or noise from the air handler, uneven heating or cooling across rooms, or dust puffing from registers when the system starts.
What it costs in Littleton
Blower cleaning in Littleton typically ranges from $140 to $260.
How we do it
We remove the blower assembly, clean the fan blades and housing with compressed air and solvent, balance the assembly, and reinstall with torque-checked hardware.
What HVAC Cleaning Costs in Littleton
| Item | Typical range in Littleton |
|---|---|
| Evaporator coil cleaning | $180 - $340 |
| Blower cleaning | $140 - $260 |
| Full HVAC system cleaning | $320 - $580 |
How often should HVAC cleaning be done in Littleton?
Every 3-5 years for most Littleton homes, but annually if your property sits downwind of the canyon corridors or if you’ve noticed ash residue on surfaces after fire season. Call (719) 259-4520 and we’ll assess your specific conditions.
Does HVAC cleaning help with wildfire smoke smell?
Yes, when combined with coil and plenum cleaning, since smoke particulate embeds in these components and recirculates whenever the system runs. The Documented Photo Record shows exactly what was removed.
Air Quality & Sanitizing in Littleton

Air quality and sanitizing in Littleton targets the smoke particulate, microbial growth, and odor compounds that standard filtration misses in this high-cycling, low-humidity climate. The same Chinook wind events that redistribute debris also create rapid humidity swings that can foster mold in duct corners. Air Quality & Sanitizing details our full service range.
Mold Treatment
Signs you need it
Visible mold near registers, a persistent earthy smell when the system runs, or allergy symptoms that worsen at home in Littleton’s dry winters.
What it costs in Littleton
Mold treatment in Littleton typically ranges from $280 to $520.
How we do it
We apply an EPA-registered antimicrobial to affected duct runs and the plenum, let it dwell per manufacturer specification, then extract residue and photograph verification.
UV Light Installation
Signs you need it
Recurring microbial growth, frequent HVAC filter changes, or a household member with respiratory sensitivity to the particulate load common in foothill-adjacent homes.
What it costs in Littleton
UV light installation in Littleton typically ranges from $340 to $680.
How we do it
We mount a Honeywell or Aprilaire UV-C lamp in the supply plenum, wire it to the blower circuit for automatic operation, and verify irradiance with a meter.
What Air Quality & Sanitizing Costs in Littleton
| Item | Typical range in Littleton |
|---|---|
| Mold treatment | $280 - $520 |
| UV light installation | $340 - $680 |
| Whole-system sanitizing | $180 - $450 |
Is UV light worth it in Littleton’s dry climate?
Yes, because dryness does not prevent mold in duct corners where condensation collects during temperature swings, and UV-C addresses the bacterial load from wildfire ash that filters miss. Call (719) 259-4520 for a written assessment of your system.
How do I know mold treatment actually worked?
Our Documented Photo Record shows the treated surfaces before and after, and we deliver written verification of the antimicrobial product applied, including dwell time and concentration.
Brands We Service in Littleton
We stock parts and service equipment from Honeywell, Aprilaire, and other major manufacturers, with most common filters, UV lamps, and plenum fittings available without ordering delay. For a full list, see our brands page.
Pricing for Air Duct Cleaning in Littleton, CO

| Service | Typical range in Littleton |
|---|---|
| Air duct cleaning (whole system) | $280 - $520 |
| Dryer vent cleaning | $120 - $220 |
| Evaporator coil cleaning | $180 - $340 |
| Blower cleaning | $140 - $260 |
| Full HVAC system cleaning | $320 - $580 |
| Duct repair & sealing (per system) | $240 - $680 |
| Mold treatment | $280 - $520 |
| UV light installation | $340 - $680 |
| Whole-system sanitizing | $180 - $450 |
| Odor removal treatment | $160 - $320 |
Prices in Littleton trend toward the higher end when homes have original 1970s ductwork with multiple failed seals, or when wildfire season has layered fine ash deep in the system. Every price is written and agreed before work starts, per Haven Standard Clause 1. No exceptions.
Neighborhoods We Serve in Littleton
Our crews work across Littleton’s full footprint, from the older ranch neighborhoods to newer infill and border subdivisions. Scheduling is coordinated from our Denver office with same-week availability typical.
- Columbine
- South Suburban
- Highlands Ranch border (80126/80129)
- Ken Caryl Valley
- Downtown Littleton historic district
Service Area - Cities Near Littleton

We serve homeowners throughout the south metro Denver corridor. Crews are regularly dispatched to Englewood, CO, Lone Tree, CO, Parker, CO, and Denver, CO from our metro office, with route efficiency that keeps response times consistent across the service area.
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 About Air Duct Cleaning in Littleton

No permit is required for standard duct cleaning or sealing in Littleton. Duct replacement that alters the HVAC footprint may need Arapahoe or Jefferson County review depending on your exact address. We handle any permit determination as part of our written scope.
Typically within one week, with flexibility for post-wildfire-season surges when demand peaks. Calls are answered by a live person who can confirm available dates immediately. Call (719) 259-4520 to check current openings.
Yes. We work with Littleton HOA requirements regularly, including noise restrictions and parking protocols in denser neighborhoods. Our technicians are background-checked and uniformed under Haven Standard Clause 3: Verified Crews, with name identification provided before arrival.
What happens when you call
- 1A real person answersNo phone trees - talk to a local air duct cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Littleton Customers Say
"Flat price agreed up front, no per-vent add-ons at the end. That was the whole reason I did not call the coupon company."
- Suzanne B."My allergies genuinely improved. They also told me the ducts did not need sealing, which I had been quoted for elsewhere."
- Petra K."The before and after photographs of each run are the reason I used them. You cannot argue with what came out of the return."
- Marguerite O.




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