Indoor Air Quality Services in Greater Manassas

Whole-house humidifier installation cost varies by equipment and installation conditions, and Appleton Campbell provides firm, up-front pricing after an in-home assessment. The biggest price differences usually come from the type of humidifier selected and how easily it can tie into your existing ductwork and water supply. Our technicians routinely handle these installations in the Bristow area, so we can recommend a setup that actually solves dry-air rooms rather than just adding moisture on paper.

Price factors your technician will check:

• Humidifier type and capacity (bypass vs fan-powered; sizing for your home)
• Access to ductwork, water line, drain, and electrical power
• Need for new controls or integration with your thermostat/IAQ system
• Duct modifications or corrections needed for proper airflow

If your current system lacks safe drain routing or has poor access, expect a higher install scope; when everything is nearby and sized right, installs are more straightforward. Schedule an in-home evaluation to receive a clear, written quote tailored to your system. <br/> Updated: 2026-03-29 <br/> Need help in Bristow, VA? Call (540) 402-1789 or book online.

Appleton Campbell does not list a one-size-fits-all price for duct cleaning. Cost depends on home size, number of supply/return vents, contamination level, access, and any add-ons like dryer vent cleaning or system sanitizing. We provide upfront pricing after an on-site assessment. We use high-pressure air and a high-static vacuum for thorough cleaning. Current promos include $99 Off Duct Cleaning and $75 Off Air Purifiers/UV Lights (through 2025-12-31). Service available in areas like Ashburn and Warrenton. <br/>

Updated: 2025-12-24 00:00:00 <br/> Need help in Ashburn, VA? Call (540) 402-1789 or book online.

Appleton Campbell prices UV light installation after an on-site assessment. Final cost depends on your HVAC setup and the UV technology selected. A technician will confirm pricing before work begins. You can use our current offer of $75 off air purifiers/UV lights to reduce your total.

What affects price

• Type of purifier (UV only or combined with filtration)
• Number of lamps and placement in the system
• Any needed electrical or access modifications

<br/> Updated: 2025-12-24 <br/>

Need help in Ashburn, VA? Call (540) 402-1789 or book online.

Installing a UV light in an HVAC system requires an in-home assessment to confirm final pricing. Costs vary most with the system layout and how the UV lamp will be mounted and powered within your air handler or duct.

Our team regularly installs UV air purifiers for homeowners across the Broad Run area, and placement and access matter more than brand—mounting just downstream of the evaporator coil usually yields the best surface exposure and easy lamp changes. Appleton Campbell currently advertises $75 off air purifiers/UV lights.

Consider these common cost drivers and signals you’re ready for pricing:

• Single vs. dual-lamp configuration and required lamp intensity
• Access to the coil/duct, sheet metal modifications, and service clearances
• Need for a dedicated 120V outlet or control wiring
• Add-ons such as whole-home filtration or duct cleaning requested together

Schedule a technician visit to size the lamp properly and verify mounting and power access before you decide. <br/> Updated: 2026-03-14 <br/> Need help in Broad Run, VA? Call (540) 402-1789 or book online.

Yes. In most UV air purifiers, a non-working UV bulb can be replaced, and the unit can be repaired. Our HVAC team services UV systems and can swap the lamp, check power to the UV assembly, and verify proper operation. If the unit is older, we can also recommend alternative purification options (HEPA, activated carbon, ionization, or ozone) to fit your needs. Ask about current savings like $75 off air purifiers/UV lights. Service available in Ashburn and Warrenton.

<br/> Updated: 2025-12-24 <br/>

Need help in Ashburn, VA? Call (540) 402-1789 or book online.