Air Duct Cleaning Cost - One Flat Price, Before-and-After Photos

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Whole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents

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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.

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How Much Does Air Duct Cleaning Cost in Littleton?

Air Duct Cleaning Near Me in Littleton, CO typically costs between $299 and $649 for a standard single-family home, with most jobs landing around $400 to $475 when the system is in average condition. That range covers negative-pressure extraction, agitation of every duct run, and a documented photo record of the inside of your system before and after the work - not just a shop-vac pass at the registers.

If you’ve seen a $79 coupon advertised, that price does not describe a Full System Cleaning. It describes a marketing tactic. Below, we break down exactly what moves the number up or down in the Littleton market, what you should expect to receive for your money, and how CleanRun prices every job before a single panel comes off.

Air Duct Cleaning Cost Breakdown (2026)

The table below reflects real pricing for the Littleton, CO market as of 2026. Every CleanRun job is quoted in writing before work starts – no exceptions, no “we’ll know when we get there.” That’s Haven Standard Clause 1.

A few things worth understanding about that table. First, the lower end of each range applies to a system that hasn’t been neglected – filters changed regularly, no rodent activity, no construction contamination. In Littleton, homes in the Governors Ranch and Columbine Knolls neighborhoods that were built in the late 1970s and early 1980s sometimes show a level of debris build-up that pushes the job into extra time and extra access cuts. That changes the written price before work starts, not after. Second, the photo record is not an add-on at CleanRun – it’s part of every job, period. You see the inside of your ducts before the crew touches anything, and again after. That documentation has been standard since CleanRun’s first job in 2013.

What Affects Air Duct Cleaning Pricing in Littleton

Six factors account for most of the price variation you’ll see in this market. Understanding them makes it easier to evaluate a quote, whether it comes from CleanRun or anyone else.

• Number of duct runs and register openings: Every supply and return register represents one duct run the crew needs to agitate and extract. A ranch-style home in Bow Mar with 14 registers is a different job from a two-story in Highlands Ranch Firelight with 26. Legitimate companies count your registers and price accordingly – not by the square foot, which can obscure the actual scope.
• Duct material and condition: Flexible ductwork (the corrugated plastic tubing common in Littleton homes built after 1995) tears if agitated incorrectly. Fiberglass-lined rigid duct requires specific equipment settings to avoid dislodging the liner. Sheet metal trunk lines are the most straightforward. The crew needs to know what’s in your system before quoting labor time accurately.
• System age and debris load: Littleton sits at roughly 5,430 feet elevation, and the Front Range generates significant airborne particulate – pollen from cottonwoods along the Platte River corridor, wildfire smoke that settles into systems from Cheesman Park to Chatfield Reservoir, and the fine red clay dust that gets tracked in from the foothills. Systems that haven’t been cleaned in eight or more years can carry 3 to 5 inches of compressed debris at the first elbow after the plenum. That’s not a figure of speech – our cameras document it. More debris means more time.
• Accessibility of the duct system: Homes in the older sections of Littleton near Littleton Village or along West Mineral Avenue sometimes have trunk lines running through finished basements where access was never designed in. Cutting a proper access panel to reach a sealed section costs $45 to $95 per cut – that shows up on your written price, not as a surprise at the end.
• Add-on services requested at the same visit: Dryer vent cleaning, duct sanitizing, and furnace compartment cleaning are each legitimate services with their own pricing. Booking them together on one visit keeps labor costs from stacking – the technician is already on-site, the truck is already positioned, and the system is already opened up.
• Company equipment and documentation practices: A Rotobrush or Nikro negative-pressure rig with camera inspection is more expensive to operate than a shop-vac and a flashlight. That cost difference shows up in the quote. What you get for it is an extractable, auditable record of the work that was actually done – not a verbal assurance that the ducts are “all cleaned out.”

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What You Should Actually Receive for That Price

This section matters because the Air Duct Cleaning industry in Colorado has no licensing requirement at the state level, which means the barrier to entry is effectively a van and a website. In Littleton specifically, we’ve photographed competitor work that left the main trunk line untouched and cleaned only the registers within arm’s reach of the truck’s hose. The customer paid $179 and received a loud noise for 45 minutes.

A legitimate cleaning – regardless of who performs it – should include:

• Pre-job camera or video inspection of representative duct runs, delivered to you as documentation
• Negative-pressure extraction: a high-powered vacuum unit creates negative pressure inside the duct system so that disturbed debris moves toward the vacuum, not into your living space
• Mechanical agitation of every duct run – meaning a brush or whip attachment physically contacts the interior walls and drives debris toward the suction source
• Cleaning of supply runs, return runs, and the supply and return plenums (the main distribution boxes at the air handler)
• Cleaning or at minimum inspection of the air handler compartment including the blower wheel
• Post-job camera confirmation of the same runs, showing the interior after extraction
• A written record of what was found and what was done

At CleanRun, every one of those items is included in the base price. The Documented Photo Record – inside every run, before and after, delivered as part of the standard job record – has been standard since 2013, across every one of the 52,000-plus homes we’ve served. If a company can’t show you that record when the job is done, you have no way to verify the work was done at all.

The $79 Coupon: What It Actually Means

You’ll see this offer advertised in Littleton and across the south Denver metro regularly. It’s worth understanding the mechanics. A $79 “whole-house” cleaning cannot, at current labor and equipment costs, cover a crew of two, a truck with a proper negative-pressure extraction unit, camera equipment, and the time to clean a system with 14 or more duct runs. The math doesn’t work.

What typically happens: the crew arrives, photographs or describes several additional “problems” – debris levels, mold concerns, duct condition – and presents a menu of add-ons that bring the total to $400 to $900. The difference between that and a CleanRun job at $400 to $500 is that with CleanRun, you see the written price before anyone opens your system. Haven Standard Clause 1 is not a marketing phrase – it’s the policy under which every job is operated. If the price changes, it’s because the scope changed, and you see that change in writing before it happens.

If you have a written quote from another company, CleanRun will provide a Free Second Opinion – our written number next to theirs, at no cost. Call (720) 315-7291 and we’ll set it up.

How to Save on Air Duct Cleaning in Littleton

A few practical approaches that actually reduce cost, as opposed to approaches that transfer the cost to the back end of the job.

• Book dryer vent cleaning at the same visit. The dryer vent is a separate system, but the technician is already on-site and the truck is positioned. Combined pricing reflects that efficiency. Dryer vent cleaning in Littleton typically runs $89 to $149 on its own; combined with a duct cleaning, the combined price is usually lower than booking two separate visits.
• Get a written price before any work starts. This is the single most effective way to avoid overpaying. An oral estimate is not a price. A written price delivered before the first panel comes off is the only document you can hold a company to. If a company won’t give you one, that’s useful information.
• Understand what the base job covers. Ask explicitly: does the price include the plenum, the return runs, and the air handler compartment? Those three areas carry a significant share of the debris load. If they’re sold separately as add-ons, the base price is incomplete. At CleanRun, they’re included in the written price.
• Compare jobs, not prices. A $299 job that cleans 10 registers and skips the trunk lines is not comparable to a $449 job that documents and cleans the full system. The comparison only makes sense when the scope is identical.
• Ask what documentation you’ll receive. Companies that photograph the inside of every duct run before and after have a financial reason to actually do the work. Companies that provide no documentation have less accountability. That accountability is part of what you’re paying for.
• Use CleanRun’s free estimate to set a baseline. Call (720) 315-7291 and we’ll give you a written price for your specific home – number of runs, system age, any known conditions – before you’ve committed to anything. That number is yours to compare against any other quote in the Littleton market.

Littleton-Specific Factors That Affect Your Price

Littleton isn’t a generic Denver suburb for HVAC purposes. A few local factors push jobs here in specific directions, and any company that quotes Littleton work without accounting for them is estimating blind.

Elevation and air quality. At 5,430 feet, Littleton sits at the base of the Front Range where prevailing westerly winds channel particulate from the foothills into the metro. Wildfire smoke from fires as close as the Jefferson County open space and as far as western Colorado concentrates in the South Platte corridor during inversions. Systems in Littleton, particularly those pulling return air from basements, accumulate fine particulate faster than systems in flatter parts of the metro. If your system hasn’t been cleaned since a high fire-season year like 2020, the camera is likely to show visible smoke residue at the return plenum.

Home age distribution. A large share of Littleton’s housing stock was built between 1965 and 1990. Those homes frequently have original galvanized steel ductwork with fiberglass duct liner in sections – the liner can degrade over time and produce airborne fiberglass particles. Cleaning these systems requires equipment and technique that doesn’t dislodge or damage the remaining liner. In neighborhoods like Centennial Acres, Downtown Littleton adjacent to Main Street, and the older sections near Arapahoe Community College, we routinely document liner degradation that a shop-vac cleaning would have pushed further into the living space rather than removed.

Basement systems. Littleton’s older ranch homes frequently have the air handler in a finished basement utility room with ductwork running through finished ceilings. Access cuts are more common here than in areas with predominantly newer construction. An access cut is not a surprise – it shows up on the written price before the job starts, with the number of cuts estimated based on what we can determine during the initial assessment.

New construction contamination. Sections of Littleton near the Aspen Grove corridor and the newer developments off Kipling Parkway include homes built in the last decade where construction debris – drywall dust, sawdust, joint compound residue – was pulled into the duct system during the build and never properly cleared. This is one of the most common findings on first cleanings of homes built after 2010, and it affects the time and extraction required on the job.

FAQs: Air Duct Cleaning Cost in Littleton, CO

How much does air duct cleaning cost in Littleton, CO in 2026?

Air duct cleaning in Littleton costs between $299 and $649 for most single-family homes, with the majority of jobs falling in the $375 to $499 range. The price depends on the number of duct runs, the age and condition of the system, and whether add-on services like dryer vent cleaning or duct sanitizing are included. Every CleanRun job is quoted in writing before work starts – call (720) 315-7291 and we’ll give you a written number for your specific home, no commitment required.

Why is there such a wide range in air duct cleaning prices?

The range exists because the jobs are genuinely different. A 1,400 square foot ranch in Centennial Acres with 11 vents, original sheet metal ductwork, and a system cleaned four years ago is a different job than a 3,200 square foot two-story in Ken Caryl with 24 vents, flex duct in three zones, and a system that hasn’t been touched since the previous owners moved out. Scope determines price – not square footage alone, not a flat “per vent” formula. Any company quoting you a flat price without knowing your system is guessing, and you’ll find out what the actual number is after the work is done. That’s not how CleanRun operates.

Is air duct cleaning worth it in Littleton, specifically?

For most Littleton homes, yes – and the local environment is a specific reason. The Front Range particulate load, wildfire smoke events, and the proportion of older homes with degraded duct liner mean that systems here accumulate more contamination than industry averages suggest. A camera inspection of a Littleton system that hasn’t been cleaned in five or more years will typically show visible debris at the first elbow and return plenum. Whether that debris level warrants cleaning is a decision best made after seeing the documentation, not before. CleanRun’s photo record gives you that evidence before committing to the full job cost.

How often should I clean my air ducts in Littleton?

Every 3 to 5 years is the standard recommendation for the Littleton market. Homes with pets, residents with respiratory conditions, systems that pulled in construction dust, or homes exposed to wildfire smoke during a high-fire year should move closer to the 3-year end. Homes with newer construction, no pets, and no known air quality events can reasonably stretch to 5 years. The camera tells you more than the calendar – if the documented debris load is low, you don’t need cleaning yet, and we’ll tell you that in writing.

What’s included in CleanRun’s air duct cleaning price in Littleton?

Every CleanRun job includes Commercial Duct Cleaning standards: negative-pressure extraction of all supply and return duct runs, mechanical agitation of every run, cleaning of the supply and return plenums, inspection and cleaning of the air handler compartment, and a Documented Photo Record of every run before and after – delivered to you as part of the standard job record. The written price you receive before work starts covers all of that. Dryer vent cleaning, duct sanitizing, and access panel cuts are priced separately and shown on the same written quote when applicable, so you see the full number before anyone opens anything.

Can I just clean my air ducts myself to save money?

You can clean the register covers and the first few inches of duct at each opening with a vacuum and brush. That’s straightforward and worth doing when you change filters. But the debris load that drives indoor air quality problems lives further inside the system – at the trunk lines, at elbows, in the return plenum, and at the blower wheel. Reaching those areas requires negative-pressure extraction equipment and, on older Littleton homes, the judgment to agitate without damaging existing duct liner. Attempting to agitate a degraded fiberglass-lined duct run with improvised tools can pull liner material into the living space. The professional job is worth the price for the same reason you don’t reroute your own electrical panel: the risk of making it worse is real, and the equipment that prevents that costs more than a consumer vacuum.

CleanRun’s Pricing Approach: What Makes It Different

The air duct cleaning industry operates largely without price transparency. “Call for a quote” is the industry norm because it puts the price conversation at the point where the crew is already inside your home and the barriers to saying no are highest. CleanRun’s position on this is documented under Haven Standard Clause 1: every customer receives a written price before any work starts, without exception.

That written price reflects a real system assessment – number of runs, duct material, known conditions, any add-ons requested. It’s not a lowball number designed to get in the door. Tomas Reyes built CleanRun on the premise that the photo record and the written price do more for customer trust than any amount of marketing language, and that’s been the operating model since the first job in 2013.

Every technician who enters a Littleton home under the CleanRun name is background-checked, uniformed, and identified by name before arrival – Haven Standard Clause 3. The equipment on the truck is professional-grade: Rotobrush for mechanical agitation, Nikro for negative-pressure extraction, Abatement Technologies filtration where air quality remediation is needed. These are names you can look up independently. The brands on the truck are the same brands specified by NADCA (the National Air Duct Cleaners Association) for professional-grade work.

The 365-Day Done Right Promise covers every job in writing. If the work isn’t right, CleanRun makes it right. That’s not a policy subject to manager approval – it’s a written commitment on every job record.

For more on what the actual cleaning process looks like – equipment, technique, what the camera typically finds in Littleton systems – see our full Air Duct Cleaning in Littleton service page. And if you want to understand the full range of services we offer Littleton homeowners, the home page has the complete picture.

Key Takeaways

• Air duct cleaning in Littleton, CO costs $299 to $649 for most homes in 2026, with most jobs falling between $375 and $499.
• The $79 coupon model is a documented industry tactic – it is not a complete cleaning at any price level that covers real labor and equipment costs.
• A legitimate cleaning includes negative-pressure extraction, mechanical agitation of every run, plenum cleaning, and a documented photo record before and after.
• Littleton-specific factors – Front Range particulate, older housing stock with degraded duct liner, wildfire smoke events, and basement air handler placement – push local systems toward more frequent cleaning than national averages suggest.
• Written price before work starts is non-negotiable. If a company won’t provide one, that’s a meaningful data point.
• CleanRun offers a free written estimate and a Free Second Opinion on any competitor’s written quote – call (720) 315-7291.

Get Your Written Price Before Anyone Opens Anything

If you’re researching air duct cleaning costs in Littleton, the most useful next step is a written quote for your specific home. Not a range. Not an estimate over the phone. A written price that accounts for your system’s duct runs, age, and any known conditions – delivered before any work starts, under Haven Standard Clause 1.

Call CleanRun at (720) 315-7291. A live person answers every call. We’ll give you a written price, and if you have a competitor’s quote in hand, we’ll put our number next to theirs – in writing, at no cost. The estimate is free. The photo record comes with every job. The 365-Day Done Right Promise is in writing on the job record when the crew leaves.

Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning Littleton, serving Littleton, CO since 2013. Pricing reflects the Littleton market as of 2026. CleanRun Air Duct Cleaning Littleton offers free written estimates – call (720) 315-7291.