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 Centreville, VA
HVAC cleaning in Centreville typically runs $350-$650 for a complete system, with most jobs scheduled within a week. We’re CleanRun Duct Repair & Cleaning, and we dispatch crews to Centreville from our Washington, DC office to clean evaporator coils, blowers, and duct runs in the 25-40 year old homes that dominate this market. Call (240) 318-7712 for a written estimate before any work starts.
Why Centreville Homes Are Different
Centreville’s housing stock was built in a concentrated wave from roughly 1985 to 2000. Communities like Sully Station, Centre Ridge, and Rocky Run contain thousands of homes whose duct systems have reached the exact age when fiberglass duct board liners delaminate, flex duct sags, and mastic seals fail. Unlike Fairfax or Chantilly, where housing ages are more mixed, Centreville’s density of same-era construction creates predictable failure patterns we see on every visit.
The Virginia Piedmont climate here means hot, humid summers with prolonged AC runtime. That moisture pulls through aging joints and saturates duct liner surfaces. Spring oak pollen loads, among the highest in the mid-Atlantic, clog return grilles and exploit filter bypass gaps in these older systems. In finished basements throughout Sully Station and Centre Ridge, we’ve found flex duct collapsed under stored items, creating low spots that trap dust and condensation for decades.
Our Main Centreville Services
Most Centreville homeowners who call us start with one of these three services.
Air Duct Cleaning in Centreville
We clean supply and return duct runs with negative-pressure extraction, photographing every run before and after. In Centreville’s 1990s colonials, we regularly find debris buildup at flex-duct elbows and collapsed sections in basement runs. Air Duct Cleaning in Centreville includes the full photo record and written scope as standard.

Dryer Vent Cleaning in Centreville
Dryer vent blockages are common in Centreville townhomes with long vertical runs through multiple stories. We clear lint buildup with rotary brushes and airflow-test the vent before signing off. Dryer Vent Cleaning in Centreville reduces fire risk and drying time.

Duct Repair & Sealing in Centreville
Delaminated duct board, separated flex-duct connections, and failed mastic are standard finds in 1990s Centreville systems. We repair or replace damaged sections and seal joints with proper materials. Duct Repair & Sealing in Centreville restores system efficiency.

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.
Before
AfterHVAC Cleaning in Centreville

Centreville’s 25-40 year old HVAC systems run harder and longer than their designers intended, through humid summers that coat evaporator coils with biofilm and blower wheels with compacted dust. HVAC Cleaning here means addressing the whole air path, not just wiping visible surfaces, because these aging systems have no margin for airflow restriction.
Evaporator Coil Cleaning
Signs you need it
Ice buildup on refrigerant lines, weak airflow from vents, or AC running continuously without reaching set temperature.
What it costs in Centreville
Evaporator coil cleaning typically ranges $180-$320 in Centreville.
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 before and after through the access panel.
Blower Cleaning
Signs you need it
Vibration or noise from the air handler, uneven heating or cooling between floors, or dust puffing from registers when the system cycles on.
What it costs in Centreville
Blower cleaning typically ranges $150-$280 in Centreville.
How we do it
We remove the blower assembly, clean the wheel and housing with compressed air and solvent, balance the assembly, and document motor amp draw before reinstalling.
What HVAC Cleaning Costs in Centreville
| Item | Typical range in Centreville |
|---|---|
| Evaporator coil cleaning | $180-$320 |
| Blower cleaning | $150-$280 |
| Complete HVAC system cleaning | $350-$650 |
How do I know my HVAC needs cleaning versus just my ducts?
If rooms heat or cool unevenly, the system runs longer than it used to, or you hear new noises from the air handler, the problem is likely in the HVAC components, not just the duct runs. Call (240) 318-7712 and we’ll inspect both and put a written price on what actually needs work.
Can HVAC cleaning fix my high summer electric bills in Centreville?
A dirty coil or blower can increase runtime 20-30%, so cleaning restores efficiency to the system’s designed baseline. It won’t fix undersized equipment or leaking ductwork, which we note in writing if we find them.
Air Quality & Sanitizing in Centreville

Centreville’s humidity-cycled duct systems and heavy pollen loads create conditions where microbial growth and persistent odors take hold in fiberglass liner and standing debris. Air Quality & Sanitizing addresses what cleaning alone cannot remove, using treatments matched to what’s actually growing or off-gassing in the system.
Mold Treatment
Signs you need it
Musty smell when the AC cycles on, visible spotting on duct liner, or family members with worsening allergy symptoms indoors.
What it costs in Centreville
Mold treatment typically ranges $400-$750 in Centreville depending on affected duct length.
How we do it
We apply EPA-registered antimicrobial through the duct system, let it dwell per manufacturer spec, then extract residue and photograph treated runs.
UV Light Installation
Signs you need it
Recurring mold or biofilm after cleaning, or a system located in a damp basement or crawl space with chronic moisture.
What it costs in Centreville
UV light installation typically ranges $350-$600 in Centreville including the lamp and power supply.
How we do it
We mount a UV-C lamp in the supply plenum, wire to the blower circuit, and show you the installation point and bulb replacement schedule.
What Air Quality & Sanitizing Costs in Centreville
| Item | Typical range in Centreville |
|---|---|
| Mold treatment | $400-$750 |
| UV light installation | $350-$600 |
| Whole-system sanitizing | $300-$550 |
Is mold treatment safe for kids and pets?
We use EPA-registered products applied to interior duct surfaces only, with dwell times completed before the system is returned to service. We document product SDS sheets in your job record.
Will UV lights actually prevent mold in my Centreville basement system?
UV-C at the coil and plenum suppresses microbial growth on illuminated surfaces; it does not treat the full duct run. We recommend it where moisture is chronic, paired with proper drainage and sealing.
Brands We Service in Centreville
We stock parts and service equipment from Honeywell, Aprilaire, and Abatement Technologies, with filters and UV lamps available for same-day installation on most Centreville calls. our brands page lists full compatibility.
Pricing for Air Duct Cleaning in Centreville, VA

| Service | Typical range in Centreville |
|---|---|
| Air duct cleaning (whole system) | $300-$550 |
| Dryer vent cleaning | $120-$220 |
| Duct repair & sealing | $250-$500 |
| Evaporator coil cleaning | $180-$320 |
| Blower cleaning | $150-$280 |
| Complete HVAC system cleaning | $350-$650 |
| Mold treatment | $400-$750 |
| UV light installation | $350-$600 |
| Whole-system sanitizing | $300-$550 |
| Free second opinion on written estimate | No charge |
Prices increase with system size, accessibility issues like cramped attics, and the number of zones. Every job starts with a written price under Haven Standard Clause 1 before any panel comes off.
Neighborhoods We Serve in Centreville
We schedule Centreville appointments with routing that keeps most arrival windows within 30 minutes of estimate. Crews are familiar with the access patterns and HOA notification requirements in these communities.
- Sully Station
- Centre Ridge
- Rocky Run
- London Towne
- Newgate
Service Area - Cities Near Centreville

CleanRun crews serve Chantilly, VA to the west, Fairfax, VA to the east, Reston, VA to the north, and Herndon, VA to the northeast, with scheduling coordinated from our Washington, DC office.
Serving Centreville, VA - Our Local Coverage Area
We’re based in the Centreville 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 Centreville

No permit is required for standard duct cleaning or HVAC maintenance in Fairfax County. Duct modifications or new installations do require inspection, which we coordinate when included in the written scope.
Most Centreville appointments are available within 3-7 business days. We do not promise same-day dispatch because proper cleaning requires preparation time and equipment staging.
Some communities in Centre Ridge and Sully Station have contractor hour restrictions, typically 8 AM to 6 PM weekdays. We note any HOA requirements when you call and schedule accordingly.
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 Centreville Customers Say
"They found a disconnected duct in the crawl space that had been dumping conditioned air under the house for years. Photographed it, quoted the repair, fixed it."
- Devon A."The dryer vent was almost completely blocked with lint. They showed me the photograph and I understood immediately why the dryer had been running twice."
- Lucia M."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.




Before
After
Before
After