HVAC Cleaning Cost - One Flat Price, Before-and-After Photos

Every visit starts with

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

Worth knowing

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.

Styles & brands we work with

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Before & after – our own jobs

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How Much Does HVAC Cleaning Cost in Leesburg?

HVAC Cleaning services in Leesburg, VA typically run between $299 and $799 for a standard single-family home, depending on system size, duct configuration, and what the camera actually finds inside the runs. Most homes in Leesburg’s older subdivisions – Lansdowne, River Creek, Potomac Station – land in the $350 to $550 range after a full inspection, dryer vent included. A written price is handed to you before any panel comes off; that is not optional at CleanRun, it is Haven Standard Clause 1.

HVAC Cleaning Cost Breakdown (2026)

These are real dollar ranges for the Leesburg, VA market as of 2026 – not national averages pulled from an aggregator. Prices reflect homes CleanRun Duct Repair & Cleaning has serviced across Loudoun County since 2013, using professional-grade equipment from Rotobrush, Nikro, and Abatement Technologies.

What Pushes the Price Up

A few conditions reliably move a Leesburg job toward the higher end of any range. The first is system age. Homes built in the 1995-2008 boom that covered much of the Potomac Crossing and River Creek corridors often have ductwork that was never cleaned, and a single cleaning after 15-plus years of occupancy takes longer – more debris volume means more extraction passes with the Nikro negative-pressure unit, and the camera tends to turn up surprises at the first elbow or in the plenum (the large central box where supply air is distributed before splitting into individual runs). Leesburg’s clay-heavy soil also contributes; homes with crawl space ductwork in areas near the Catoctin Creek drainage frequently show moisture intrusion and, in some cases, microbial growth that requires coil cleaning and sanitizing on top of the standard scope.

Multi-zone systems are the other common driver. A 4,000-square-foot home in Lansdowne with three air handlers, a finished basement zone, and a bonus room over the garage is simply a longer job. The Rotobrush agitation system works run by run, and more runs take more time. That is not a variable fee structure – the full scope and its cost are written before the first run is opened.

What Keeps the Price Down

Newer construction in Leesburg – particularly the Kincaid Forest and Stratford Club neighborhoods built after 2012 – tends to have cleaner ductwork from the start and tighter duct connections, which means faster jobs and fewer add-ons. Bundling services keeps the per-service cost lower because the crew is mobilized once. Dryer vent cleaning added to an air duct job, for example, costs roughly 30-40% less than scheduling it as a standalone visit. And a home that has been cleaned on a documented schedule – every three to five years – is a shorter job than one that has not been touched since the builder walked away.

What Affects HVAC Cleaning Pricing in Leesburg

• Home size and duct count. Pricing scales with the number of supply and return registers, not just square footage. A 2,500-square-foot Leesburg colonial with 18 runs costs more to clean than a 2,500-square-foot open-plan home with 12, because each run is opened, agitated with the Rotobrush system, and extracted under negative pressure individually before being photographed.
• System age and last cleaning date. A system that last saw professional cleaning in 2015 – or never – will carry more debris volume, biological material, and construction dust than one cleaned in 2022. In Leesburg, homes built between 1998 and 2007 are the most likely to fall into the “never cleaned” category, and they account for a disproportionate share of the higher-end jobs CleanRun has documented since 2013.
• Duct material and configuration. Flexible ductwork (the corrugated tubing common in attics) is more time-consuming to clean than rigid sheet-metal runs because the corrugations trap debris. Homes in Leesburg’s older townhome communities – Tuscarora Village, for instance – frequently mix flexible and rigid in a single system, which affects job duration and, in some cases, whether sections need to be replaced rather than cleaned.
• Crawl space vs. attic vs. interior ductwork. Leesburg sits in a climate zone that produces humid summers and cold winters, and crawl space ductwork takes the worst of both. Moisture infiltration, rodent activity, and insulation degradation are all more common in below-grade duct runs, and addressing them – photographically documented before any price is agreed – adds time and sometimes scope.
• Coil condition at the air handler. If the evaporator coil (the cold side of your air conditioning system, located inside the air handler cabinet) shows biological growth or heavy particulate fouling, cleaning it is a separate scope item. Skipping it after cleaning the ductwork means the system is blowing air over a contaminated surface the moment it restarts. Tomas Reyes, who has led CleanRun since 2013, treats coil condition as a go/no-go decision point – not an upsell.
• Add-on services identified during inspection. Leesburg homes regularly turn up disconnected duct sections (where a joint has separated and is dumping conditioned air into an attic or crawl space), failed duct board, and deteriorated flex duct that needs replacement. These are documented with the camera before any repair scope is proposed, and the repair price is written before any work begins – Haven Standard Clause 1 applies to every line item, not just the cleaning base price.

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The $79 Coupon Problem – and Why It’s Worse in Leesburg

Loudoun County sees its share of low-price bait offers, and Leesburg homeowners are a frequent target because the average home value in the county runs high. The pattern is consistent: a coupon price ($49, $79, $99 “whole-house special”) gets a technician in the door with a shop-vac and a hand-held blower. No camera. No negative-pressure extraction unit. No before-and-after documentation. The technician vacuums at the registers, mentions something alarming about what they found deeper in the system, and presents an invoice that lands at $400-$800 anyway – for work that did not happen in any documented way.

The problem with this in Leesburg specifically is that many homes here have long duct runs, multiple bends, and finished-space conditions that make it genuinely difficult to assess duct cleanliness without a camera and a proper extraction setup. A shop-vac at the register opening cleans perhaps 18 inches of a run that may extend 30 feet. The rest stays where it was.

CleanRun’s answer to this is not a counter-coupon. It is a written price delivered before work starts, a Rotobrush agitation system and Nikro negative-pressure extraction unit that physically travel the run length, and a photo record of every run – before and after – delivered to the customer as a standard part of the job. If the camera shows nothing alarming, you see that. If it shows a 3-inch debris accumulation at the first elbow off the plenum, you see that too, before anyone discusses what to do about it.

For a full look at what the service includes, the HVAC Cleaning in Leesburg page covers the complete scope and process.

How to Save on HVAC Cleaning in Leesburg

Bundle Dryer Vent Cleaning With the Duct Job

This is the single most reliable way to reduce the per-service cost on a Leesburg visit. The dryer vent cleaning adds 20-40 minutes to a crew that is already set up, mobilized, and on your property. Scheduling it as a standalone visit later costs significantly more because mobilization is priced into every job. If your dryer vent was last cleaned more than 18 months ago – or never – add it to the scope at the time of your duct cleaning. The bundled price is always written upfront, so there is no guessing.

Clean on a Regular Schedule, Not Emergency Timeline

Leesburg homes cleaned on a three-to-five-year documented schedule are consistently shorter jobs than homes cleaned once after ten years of accumulation. Debris volume drives job duration, and job duration is a component of price. A home that gets cleaned every four years costs less per cleaning – and far less over a decade – than one that gets a single emergency cleaning when the HVAC system starts showing restricted airflow or unusual odors.

Get a Second Opinion on Any Written Estimate

If another company has already given you a written quote and the number feels high, CleanRun will put its own written price next to it at no cost. This is not a conditional offer – it is standard. Bring the competitor’s written estimate and CleanRun provides a written number in return. No obligation, no pressure, no fee for the comparison.

Address Duct Repairs Before They Grow

A disconnected duct section found during a routine cleaning is a $125-$375 repair. The same disconnected section discovered after two additional seasons – when it has been drawing unconditioned attic or crawl space air into the system and distributing it through the house – may require cleaning, sanitizing, and more extensive sealing. Fixing what the camera finds, when it finds it, is almost always less expensive than addressing the downstream effects later.

Verify Equipment Before Agreeing to a Price

Ask any company you’re considering what equipment they use. Professional-grade systems – Rotobrush for agitation, Nikro for negative-pressure extraction, Abatement Technologies for containment – are equipment you can look up independently. A company that cannot name its equipment, or whose technician arrives with a portable shop-vac, is not performing the same service as one using truck-mounted or commercial-grade extraction. The price comparison between a real cleaning and a shop-vac visit is not meaningful because they are not the same service.

To get a written price on your Leesburg home before committing to anything, call CleanRun at (571) 487-7204. Every estimate is free, and the number you receive is written – not a verbal approximation.

HVAC Cleaning in Leesburg vs. Surrounding Market Pricing

Leesburg sits at the northwest edge of the NoVA metro, and pricing here reflects that position. Service companies based in Fairfax or Tysons Corner sometimes apply travel charges to Leesburg addresses, which adds $35-$75 to quoted prices. CleanRun operates from Loudoun County and services Leesburg without travel upcharges – the written price you receive reflects the job scope, not the drive time.

Compared to the broader Loudoun County market, Leesburg pricing is mid-range. Homes in Purcellville and Lovettsville, further west, tend to be slightly newer and have simpler duct configurations. Sterling and Ashburn, to the east, have a higher density of older townhome construction where duct access and run length can drive prices toward the upper end. Leesburg’s mix of 1990s colonials, newer subdivision builds, and older in-town properties means the range is genuinely wide – which is why a camera inspection precedes every price conversation.

What the CleanRun Process Actually Looks Like in a Leesburg Home

Tomas Reyes established the documentation standard that CleanRun has held since its first job in 2013: every duct run is photographed before and after, and that photo record is delivered to the homeowner as part of the standard job record – not as an optional upgrade.

In practice, a Leesburg job proceeds like this. The technician – background-checked, uniformed, and identified by name before arrival under Haven Standard Clause 3 – arrives and reviews the written scope and price with the homeowner before any equipment is brought inside. If the homeowner has not yet received a written price, that conversation happens first. Always.

The camera goes into the plenum first. The plenum is the main distribution box connected directly to your air handler – it feeds every supply run in the house. What the camera finds there sets the context for everything else. In Leesburg homes from the late 1990s and early 2000s, the plenum frequently shows debris accumulation, occasionally deteriorated duct board (a compressed-fiber material that lines many plenums from that era and can shed particles into the air stream), and sometimes biological growth near the coil. All of it is photographed before discussion of scope changes begins.

Each individual supply run is then opened at the register, the Rotobrush agitation head is introduced into the run, and the Nikro extraction unit (operating under negative pressure, meaning it pulls air and debris toward it rather than pushing debris further into the system) runs the full length of the duct. The run is photographed after extraction. Then the next run. This is repeated for every supply and return run in the system.

At the end of the job, the homeowner receives the complete photo record – before and after for every run – along with the written scope of what was completed. If anything was found that was not addressed (a disconnected section that was documented but deferred, for example), that is in the record too. The 365-Day Done Right Promise covers the completed work: if it is not right, CleanRun makes it right, in writing, no manager approval required.

If you want to understand what that looks like for your specific home, the home page covers the full service offering and how the process applies across different property types.

FAQs – HVAC Cleaning Cost in Leesburg, VA

How much does HVAC cleaning cost in Leesburg, VA in 2026?

HVAC cleaning in Leesburg costs between $299 and $799 for most single-family homes, with the majority of jobs in the $350-$550 range after inspection. Smaller homes under 1,800 square feet with a single system typically land at $299-$399. Larger homes – particularly the 3,000-plus-square-foot colonials common in Lansdowne and River Creek – run $549-$799 when dual systems or extended duct runs are involved. Every price is delivered in writing before any work begins. Call (571) 487-7204 for a written estimate on your specific home.

Is a $79 whole-house duct cleaning deal legitimate?

No, not for a real cleaning. A legitimate whole-house air duct cleaning in Leesburg, performed with professional-grade negative-pressure extraction equipment, a rotary agitation system, and a documented photo record of every run, cannot be completed for $79 and produce any margin for the company doing it. The $79 price is an entry fee – the actual invoice, presented after the technician identifies “problems” that require additional treatment, typically runs $400-$800. The difference between that experience and CleanRun’s process is that CleanRun’s written price precedes all work, and the photo record proves what actually happened. If a competitor has given you a written estimate, call (571) 487-7204 and CleanRun will put a written number next to it for free.

How often should I have my ducts cleaned in Leesburg?

Every three to five years is the documented standard for most Leesburg homes, though several local factors shorten that interval. Homes with pets – particularly dogs that shed heavily – tend to accumulate debris faster. The Leesburg area’s high pollen season (Northern Virginia ranks among the more challenging mid-Atlantic markets for tree and grass pollen) means homes with older or lower-rated filtration see faster duct fouling. Homes near active construction, which Leesburg has seen consistently through the 2020s in the Crosstrail and Compass Creek corridors, also accumulate construction dust in duct systems faster than the national average. A camera inspection at cleaning time documents baseline condition and informs the next recommended interval – that recommendation is part of the written job record.

Can you clean HVAC ducts the same day I call in Leesburg?

Same-day availability depends on the schedule at the time of your call – CleanRun answers every call live, 24/7, and current availability is confirmed at that point. Leesburg and Loudoun County are primary service areas, so same-day or next-day scheduling is frequently possible. What does not change regardless of scheduling timeline is that the written price is delivered before the job starts. Urgency does not override Haven Standard Clause 1. Call (571) 487-7204 to check availability and get a written estimate.

Does HVAC cleaning include the coil, or just the ductwork?

Standard HVAC duct cleaning covers the supply and return duct runs, the plenums, and the registers. The evaporator coil (inside the air handler cabinet) and condenser coil (outside unit) are separate scope items, priced at $149-$249 depending on coil size and access. In Leesburg, the camera regularly shows that coil cleaning is warranted – particularly on systems installed before 2010, which may never have had the coil addressed. If the camera shows fouling at the coil, the finding is documented and a separate written price for coil cleaning is presented. You decide whether to add it; it is never assumed to be part of the base scope without your written agreement.

What is the 365-Day Done Right Promise and does it cover pricing?

The 365-Day Done Right Promise is CleanRun’s written guarantee that if the completed work is not done right, CleanRun makes it right – at no additional cost, within 365 days of the original job date. It covers the quality of the cleaning and any repairs performed, and it is documented in writing on every job, not subject to manager approval or policy exceptions. It does not retroactively adjust the agreed-upon price; it guarantees the quality of the work performed at that price. The pricing guarantee – written price before work starts, no changes without written agreement – is covered under Haven Standard Clause 1 and is a separate, parallel commitment.

Key Takeaways

• HVAC cleaning in Leesburg, VA runs $299-$799 for most homes in 2026, with the typical single-family home in the $350-$550 range.
• Older homes in Lansdowne, Potomac Station, and River Creek neighborhoods (built 1995-2008) tend toward the higher end because of duct condition and system complexity.
• A written price is delivered before any work starts on every CleanRun job – Haven Standard Clause 1, no exceptions.
• Bundling dryer vent cleaning with air duct cleaning reduces the per-service cost by 30-40% compared to separate visits.
• Every duct run is photographed before and after – the photo record is a standard deliverable, not an add-on.
• The 365-Day Done Right Promise backs every job in writing; if it is not right, CleanRun makes it right.
• Equipment used includes Rotobrush, Nikro, Abatement Technologies, Honeywell, Aprilaire, and Guardsman – brands you can look up independently before agreeing to any price.
• Free second opinion on any written estimate: call (571) 487-7204 and CleanRun puts its own number next to a competitor’s quote, in writing, at no charge.

Get a Written Price for Your Leesburg Home

If you want a real number for your specific home – not a range pulled from a national average – call CleanRun at (571) 487-7204. Every call is answered live. Every estimate is free. The price you receive before the job starts is the price on the invoice when the crew leaves, unless you add scope in writing. That is Haven Standard Clause 1, and it has applied to every job CleanRun has completed in Leesburg and across Loudoun County since 2013.

Bring a competitor’s written estimate if you have one. CleanRun will put its own number next to it, in writing, at no cost to you.

Pricing reflects the Leesburg, VA market as of 2026, based on jobs completed by CleanRun Duct Repair & Cleaning in Loudoun County. CleanRun Air Duct Cleaning Leesburg offers free written estimates – call (571) 487-7204.

Written by Tomas Reyes, Owner at CleanRun Duct Repair & Cleaning, serving Leesburg, VA and Loudoun County since 2013.