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 Air Duct Cleaning Across Manassas
Air duct cleaning in Manassas typically runs $380-$720 for a full residential system, with most jobs completed in a single visit and a written price delivered before any work begins. Our crews serve Manassas from our Washington, DC dispatch office, and we schedule appointments across Prince William County without the delay of routing trucks from distant warehouses. If your home is in Signal Hill, Yorkshire, Sudley, or anywhere along Liberia Avenue or Sudley Road, we know the subdivision layouts, the attic access points, and the flex-duct configurations that repeat from house to house in this market. Call (571) 520-6317 for a free written estimate.
Why CleanRun Air Duct Cleaning Herndon Is Manassas’s Preferred Air Duct Cleaning Company
We’ve been documenting every duct run we touch since 2013. That practice matters more in Manassas than in most markets, because the housing stock here is unusually synchronized. Entire blocks of 1990s and early-2000s subdivisions were built with the same fiberglass flex duct, routed through the same hot attics, and now they’re aging through the same failure window at the same time. When we arrive at a Manassas home, we already know what the camera is likely to show.
Our Air Duct Cleaning in Manassas reputation is built on evidence, not slogans. Every customer receives a written price before work starts, a Documented Photo Record of every duct run after, and the 365-Day Done Right Promise in writing. Technicians are background-checked and uniformed under Haven Standard Clause 3: Verified Crews, and they identify themselves by name before arrival. We don’t do urgency theatre or coupon pricing. We do documented work that you can verify.
Our Air Duct Cleaning Services in Manassas

Residential Duct Cleaning
Most of our Manassas residential work happens in the 1988-2005 subdivisions that dominate Prince William County’s housing stock. These homes were built rapidly as DC commuter suburbs, and the fiberglass flex duct installed during that boom was often stapled into tight ceiling cavities with sharp bends to speed framing. In Signal Hill and Yorkshire, we regularly find kinked supply runs that trap debris and restrict airflow enough that homeowners have replaced HVAC units unnecessarily. Our Air Duct Cleaning process starts with a video inspection of the full system, then negative-pressure extraction with HEPA filtration, agitation with Rotobrush and Abatement Technologies equipment, and a final photo record of every cleaned run.

Commercial Duct Cleaning
Manassas’s commercial base includes retail along Sudley Road, medical offices near Prince William Medical Center, and professional buildings in the Liberia Avenue corridor. These systems accumulate particulate faster than residential ductwork due to higher occupancy and longer runtime hours. We scope commercial jobs by square footage and HVAC zone count, deliver a written price before scheduling, and work after-hours or in sections to avoid disrupting operations. Every commercial job includes the same Documented Photo Record as our residential work.

Supply Duct Cleaning
Supply ducts carry conditioned air to your registers, and in Manassas they’re particularly vulnerable to the 130-140°F attic temperatures that accelerate fiberglass liner breakdown. When the inner liner degrades, it sheds debris into the airstream. We see this pattern repeatedly in Sudley and Yorkshire subdivisions. Our supply duct cleaning uses controlled agitation to break loose degraded liner material without damaging intact sections, then negative-pressure extraction to remove it completely. The before-and-after photos show exactly what was removed and what remains.

Return Duct Cleaning
Return ducts pull air back to the air handler, and in Manassas they face a specific challenge: some of the highest seasonal pollen loads in the mid-Atlantic. Oak, cedar, and grass pollen overwhelm standard 1-inch filters and build up in return ductwork, restricting airflow and loading the blower motor. We clean return trunks and branch lines, inspect the filter rack for bypass gaps, and photograph the full return path. If the return plenum shows heavy accumulation, we include it in the written scope before starting work.

Full System Cleaning
A full system cleaning in Manassas addresses supply ducts, return ducts, the air handler cabinet, the blower motor and wheel, and the evaporator coil if accessible. This is the right scope for homes where the entire system has gone 10-15 years without documented cleaning, or where flex-duct liner degradation is suspected in multiple runs. We price full system cleaning as a flat rate per system, agreed in writing before any panel comes off. No per-vent add-ons, no surprises.

Video Inspection
Our video inspection service uses a push camera to document the interior condition of duct runs before any cleaning decision is made. In Manassas’s 1990s subdivisions, this step often reveals kinks, sagging, or liner damage that changes the scope of work from a standard cleaning to a cleaning plus repair recommendation. The video file is included in your job record.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Before
AfterTrusted Brands We Service in Manassas
Our equipment roster includes Rotobrush agitation systems, Nikro negative-pressure machines, and Honeywell media filters and electronic air cleaners. We don’t invent performance claims for these brands; we name them so you can verify specifications independently before agreeing to a price. If your Manassas home has a Honeywell electronic air cleaner integrated into the return ductwork, we inspect and clean the cell assemblies as part of a full system scope. Parts for common Honeywell, Aprilaire, and Guardsman components are stocked for fast turnaround when replacement is needed.
Common Air Duct Cleaning Problems We See in Manassas Homes

- Kinked flex duct in 1990s townhomes. In Yorkshire and Signal Hill, ceiling cavities were framed tight and fast, forcing flex duct into sharp bends that trap debris and restrict airflow. Homeowners often misdiagnose this as an HVAC unit problem. A surface-only cleaning leaves the kink and the restriction in place.
- Liner degradation from hot attic exposure. Manassas attics regularly hit 130-140°F in summer. Fiberglass flex duct liners installed during the 1988-2005 build-out are now reaching the age where that heat exposure causes breakdown and debris shedding into supply air.
- Shared dryer vent stacks in condos and apartments. Multi-unit buildings in denser Manassas developments route dryer exhaust through common vertical stacks. Lint accumulates in sections beyond any single unit’s reach, creating fire risk that individual dryer vent cleaning cannot address.
- Legacy ductwork in older homes near Historic Downtown. Homes from the 1950s-1970s may still carry original sheet-metal duct systems with decades of accumulated particulate. Some also have asbestos-containing insulation or mastic that requires modified handling, not routine agitation.
Pricing for Air Duct Cleaning in Manassas, VA
A typical residential duct cleaning in Manassas runs $380-$520 for a single-system home with up to 12 supply registers and 2-3 return openings. Full system cleaning, including the air handler, blower, and coil, typically ranges $580-$720. Commercial pricing starts around $0.35-$0.55 per square foot depending on HVAC zone count and access complexity.
| Service | Manassas Price Range |
|---|---|
| Residential duct cleaning (single system) | $380 - $520 |
| Full system cleaning (ducts + air handler + coil) | $580 - $720 |
| Video inspection only | $150 - $220 |
| Dryer vent cleaning (single-family) | $180 - $280 |
| Shared dryer vent stack (condo/apartment) | $320 - $480 |
| Commercial per square foot | $0.35 - $0.55 |
What moves a job within these ranges: the number of HVAC systems, accessibility of the air handler and ductwork, presence of flex-duct liner degradation requiring additional agitation time, and whether Duct Repair & Sealing - Manassas is needed after cleaning. We deliver a written price before any work starts, every time, under Haven Standard Clause 1. No exceptions. Call (571) 520-6317 for a free written estimate.
We Also Serve Cities Near Manassas

Our crews work throughout Northern Virginia, including Manassas and the surrounding communities of Centreville, Chantilly, Fairfax, and Springfield. Scheduling and dispatch are coordinated from our Washington, DC office, with local crews deployed to each service area.
Serving Manassas, VA - Our Local Coverage Area
We’re based in the Manassas 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 - Air Duct Cleaning in Manassas

The 1990s build-out in these subdivisions used fiberglass flex duct stapled into tightly framed ceiling cavities, creating sharp bends that trap debris and restrict airflow to registers. Homeowners often replace HVAC units before discovering the duct itself is the restriction. Our video inspection identifies these kinks before cleaning, and we document the correction in your photo record. Call (571) 520-6317 for a free estimate.
Manassas attics regularly reach 130-140°F in July and August, accelerating the thermal breakdown of fiberglass flex duct liners installed during the 1988-2005 construction boom. As liners degrade, they shed debris into supply air and can release fiberglass particles. We inspect liner condition during our video assessment and adjust our agitation approach to remove degraded material without damaging intact sections. Call (571) 520-6317 for a free estimate.
Yes, and it’s often necessary. Shared vertical stacks in Manassas multi-unit buildings accumulate lint beyond any single unit’s reach, creating fire risk that individual dryer vent cleaning cannot address. We scope the full stack from roof or utility access points, clean with specialized Nikro equipment, and provide documentation for property management. Pricing typically runs $320-$480 depending on stack height and access. Call (571) 520-6317 for a free estimate.
Homes from the 1950s-1970s in this area may still have original sheet-metal duct systems with decades of accumulated particulate, and some retain asbestos-containing insulation or mastic that requires modified handling. We do not apply routine agitation to suspected asbestos materials; instead, we recommend appropriate testing and, if confirmed, abatement-qualified handling. Our written scope will specify exactly what approach your system requires. Call (571) 520-6317 for a free estimate.
We coordinate access with property management or HOA contacts in advance, arrive with equipment sized for tight staging areas, and work within building scheduling constraints. For shared systems, we scope the full duct network to identify whether cleaning is limited to individual unit branches or requires access to common trunks. Every job still receives a written price before work starts and a Documented Photo Record when complete. Call (571) 520-6317 for a free estimate.
Ready to see what’s inside your ductwork? Call CleanRun Duct Repair & Cleaning at (571) 520-6317 for a free written estimate. We’ll deliver a flat price before any work begins, document every duct run with before-and-after photos, and back the work with our 365-Day Done Right Promise in writing.
Written by Tomas Reyes, Owner at CleanRun Duct Repair & Cleaning, serving Manassas since 2013.




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