Northern Virginia · Since 1975

UV Light Installation & Repair Experts in Northern Virginia

Eliminate Airborne Pollutants with UV Light Purification Systems

★★★★★ 4.8 · 177 reviewsLicensed & Insured · VA #2701017843Carrier Factory AuthorizedFamily-owned, 50+ yrs
Your Local Experts

Eliminate Airborne Pollutants with UV Light Purification Systems

UV light systems in your HVAC are a powerful, proven solution for eliminating harmful bacteria, mold, and allergens in your home’s air. These systems purify the air by stopping allergens before they spread and preventing the growth of harmful contaminants like fungus and bacteria that can affect your health. 

At R.A. Dobson, Inc., we specialize in UV light installation and repair in Northern Virginia, helping you maintain a healthier, cleaner home environment. Our experts have over four decades of experience ensuring that your HVAC system’s UV lights are effectively installed and maintained to provide optimal air quality. 

Common UV Light Issues We Fix:

What We Do

Reduced light output
Ineffective purification
System not turning on
UV bulb replacement
Why R.A. Dobson

Why Choose R.A. Dobson, Inc. for UV Light Installation and Repair?

  • Experienced Technicians – With over 40 years of service, we’ve installed and repaired UV lighting systems for countless homes in Northern Virginia.
  • Comprehensive UV Purification Systems – We offer both UV lights and oxidizers to tackle a wide range of airborne contaminants. 
  • Manager-Level Training – Our technicians undergo extensive training to ensure proper installation and maintenance. 
  • Energy-Efficient Solutions – UV light systems are energy-efficient and can work seamlessly with your existing HVAC system. 
  • Warranty & Peace of Mind – We honor manufacturer warranties and offer a 1-year service warranty on all our work. 

Experienced Technicians – With over 40 years of service, we’ve installed and repaired UV lighting systems for countless homes in Northern Virginia.

Comprehensive UV Purification Systems – We offer both UV lights and oxidizers to tackle a wide range of airborne contaminants. 

Manager-Level Training – Our technicians undergo extensive training to ensure proper installation and maintenance. 

Energy-Efficient Solutions – UV light systems are energy-efficient and can work seamlessly with your existing HVAC system. 

Warranty & Peace of Mind – We honor manufacturer warranties and offer a 1-year service warranty on all our work. 

Where We Work

Serving All of Northern Virginia

Based in Sterling · fast response across Loudoun & Fairfax Counties.

Good to Know

Frequently Asked Questions

Will this actually improve my home's air?

Yes · the right combination of filtration, humidity control and UV treatment measurably reduces dust, allergens, odors and airborne germs. We recommend only what your home actually needs.

Which solution is right for my home?

It depends on your system and symptoms · allergies point to filtration, dry winter air to a whole-home humidifier, musty smells to UV. We will assess your setup and give you an honest recommendation, free.

Do these work with my existing HVAC system?

Almost always · whole-home IAQ equipment integrates directly with your ductwork and air handler, treating every room (unlike portable units).

Is maintenance required?

Minimal · typically an annual filter, pad or bulb change, which we can handle during your seasonal tune-ups under a maintenance agreement.

Ready to get started?

Fast, honest service from your local, family-owned team · since 1975.

📞 Call Now: (703) 481-3700