Air Duct Cleaning in Reston - One Price Per System, Agreed Before We Start

Air Duct Cleaning in Reston, VA

Complete HVAC cleaning and air quality services for Reston homes typically run from $380 to $720 for a full system, with most jobs scheduled within a week and finished in a single day. We’re CleanRun, and we serve Reston from our Washington, DC scheduling office with crews that carry documented photo records, written upfront prices, and the 365-Day Done Right Promise on every job. Call (240) 363-3380 for a written estimate.

Call (240) 363-3380

Reston’s planned-community housing stock, built largely between 1964 and the early 1980s, presents ductwork conditions we don’t see in newer Fairfax County subdivisions. The original cluster homes and garden apartments in Lake Anne and Hickory Cluster often contain 45-60-year-old flexible duct sections retrofitted onto sheet-metal trunk lines, a combination that traps debris at sag points and transition joints. Our crews have photographed this exact pattern dozens of times in Reston HOAs.

Why Reston Homes Are Different

Reston was purpose-built as one of America’s first planned communities beginning in 1964, so a large share of its housing stock, the cluster homes, garden apartments, and stacked townhomes in communities like Lake Anne and Hickory Cluster, was constructed between the mid-1960s and late 1970s with ductwork now 45-60 years old. That aging infrastructure, paired with the deliberately preserved dense oak-and-maple tree canopy generating some of the highest seasonal pollen loads in Fairfax County, makes duct contamination a recurring maintenance issue rather than a one-time event for Reston homeowners.

The humid subtropical climate keeps indoor relative humidity elevated for much of the year, and the heavy forest canopy channels mold spore and pollen concentrations directly into HVAC intakes. In Lake Anne and Hickory Cluster, technicians routinely find 1980s-era flexible duct retrofitted onto 1960s sheet-metal trunk lines, a mismatched combination that sags, traps debris at every transition joint, and is consistent enough across these HOA communities to be a predictable diagnostic pattern before the job even starts. Newer mixed-use towers near Reston Town Center and the Silver Line stations add commercial HVAC work with entirely different access and code requirements.

Our Main Reston Services

Homeowners in Reston call us most often for these three services, each with its own dedicated Reston page.

Air Duct Cleaning in Reston

We clean every duct run in Reston homes with negative-pressure extraction, photographing the inside of each line before and after. The aging flexible duct common in Lake Anne and Hickory Cluster requires gentler handling than modern rigid ductwork to avoid tearing at weakened joints. Every job concludes with a Documented Photo Record delivered to the customer. Air Duct Cleaning in Reston

Dryer Vent Cleaning in Reston

Dryer vent blockages in Reston’s multi-story townhomes and garden apartments often occur where vent runs exceed 25 feet through interior walls, a common feature of 1970s cluster housing design. We clear the full run and photograph the discharge point. The 365-Day Done Right Promise applies. Dryer Vent Cleaning in Reston

Duct Repair & Sealing in Reston

Sagging flexible duct and separated transition joints in Reston’s older planned communities leak conditioned air into attics and crawl spaces. We repair or replace damaged sections and seal joints with mastic, then pressure-test the system. Every repair is quoted in writing before work begins. Duct Repair & Sealing in Reston

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After

HVAC Cleaning in Reston

Reston’s combination of aging duct infrastructure and heavy tree pollen creates a specific maintenance profile: evaporator coils in original 1970s air handlers clog faster than in newer systems, and blower assemblies accumulate sticky particulate that reduces airflow and strains compressors. Our HVAC Cleaning service addresses the full air-path, not just the ducts, with equipment sized for both the compact mechanical closets common in Reston cluster homes and the larger commercial-grade systems near Reston Town Center.

Evaporator Coil Cleaning

Signs you need it

Ice buildup on refrigerant lines, weak airflow from registers, or a musty odor when the AC cycles on in Reston’s humid summer months.

What it costs in Reston

Evaporator coil cleaning in Reston typically ranges from $280 to $450, depending on accessibility and the degree of biological growth.

How we do it

We access the coil through the plenum (the air distribution box), apply foaming cleaner, rinse with low-pressure water, and capture all runoff with a portable vacuum system to protect the drain pan and surrounding components.

Blower Cleaning

Signs you need it

Uneven heating or cooling across rooms, a humming motor that struggles to reach set temperature, or visible dust puffing from registers when the system starts.

What it costs in Reston

Blower assembly cleaning in Reston generally runs from $240 to $380 for standard residential units, with compact units in older cluster homes sometimes requiring additional labor.

How we do it

We remove the blower housing, clean the squirrel cage and motor housing with compressed air and soft brushes, balance the assembly, and reinstall with fresh seals.

What HVAC Cleaning Costs in Reston

How do I know my HVAC system needs cleaning, not just the ducts?

If your registers blow clean air but the system runs constantly without reaching temperature, the coils or blower are likely clogged. We inspect both with a borescope camera and show you the photo before quoting any work. Call (240) 363-3380 for a free inspection.

Can you clean HVAC components in Reston’s older cluster homes with small mechanical closets?

Yes. Our Rotobrush and Nikro equipment includes compact attachments designed for tight access, and we’ve cleaned systems in Lake Anne and Hickory Cluster units where the air handler sits in a 30-inch closet. We photograph the access route before starting to document any spatial constraints.

Air Quality & Sanitizing in Reston

Reston’s preserved tree canopy and humid summers create sustained mold and pollen pressure that standard duct cleaning alone cannot address, particularly in 1970s homes where original insulation has degraded and newer flex duct retrofits trap moisture at sag points. Our Air Quality & Sanitizing service treats biological contamination and installs persistent controls for homes that need more than debris removal.

Mold Treatment

Signs you need it

Visible black or green growth on register fins, a persistent earthy odor when the AC runs, or recent water intrusion in a crawl space or utility closet.

What it costs in Reston

Mold treatment for residential duct systems in Reston typically ranges from $450 to $780, depending on the number of affected runs and whether source moisture must also be addressed.

How we do it

We apply an EPA-registered antimicrobial through a fogging system that reaches the full duct run, then seal the system for the required dwell time before venting and verifying with post-treatment air sampling.

UV Light Installation

Signs you need it

Recurring mold or bacterial growth despite previous cleaning, or a household member with respiratory sensitivity to airborne biologicals.

What it costs in Reston

UV-C lamp installation in Reston homes generally runs from $320 to $550 per lamp, including the ballast and mounting hardware sized for your plenum dimensions.

How we do it

We mount a Honeywell or Aprilaire UV-C lamp in the supply plenum where it irradiates the coil and incoming air stream, then wire it to the blower circuit so it operates only when the system runs.

What Air Quality & Sanitizing Costs in Reston

Is mold in my ducts common in Reston because of the trees?

The tree canopy increases spore loads, but mold requires moisture, and Reston’s humidity plus aging duct insulation creates the right conditions in roughly 30% of the 1960s-1980s homes we inspect. We test with a borescope before recommending treatment, not after. Call (240) 363-3380 for a free inspection.

Does UV light actually work in humid climates like Reston’s?

UV-C lamps prevent biological growth on the coil and in the plenum by breaking DNA bonds, but they do not filter particles. We install them as a preventive layer after cleaning, not as a standalone solution, and we specify Honeywell and Aprilaire units with published kill-rate data.

Brands We Service in Reston

Our crews carry parts and use equipment from Abatement Technologies, Guardsman, Rotobrush, and Nikro, with Honeywell and Aprilaire UV and filtration products stocked for same-day installation in most Reston jobs. See our brands for full specifications.

Pricing for Air Duct Cleaning in Reston, VA

Neighborhoods We Serve in Reston

We schedule Reston jobs from our Washington, DC dispatch office with crews arriving throughout Fairfax County, typically within a week of booking. These are the Reston communities we serve most often:

• Lake Anne
• Hickory Cluster
• North Point
• South Lakes
• Reston Town Center area

Service Area - Cities Near Reston

CleanRun crews work throughout Fairfax County and the surrounding metro area. We regularly schedule jobs in Herndon, VA, Sterling, VA, Fairfax, VA, and Falls Church, VA, with the same written pricing and documented photo record standard we apply in Reston.

FAQs About Air Duct Cleaning in Reston