At RH JOHNSON, we provide a wide variety of commercial and residential services throughout Virginia, Maryland, and Washington, DC.

We maintain, service, and install all types of HVAC systems and work with both existing structures and new construction.

  • Maintenance and inspection of existing HVAC systems
  • Partial and full change out of HVAC systems
  • New installation and rebuild of existing duct work
  • Air Purifier System installation
  • Humidifier/Dehumidifier installation
  • Digital Programmable Thermostats upgrades/installations
  • Water Heater installation (tankless too)
  • Carbon Monoxide Detector installation

Call 703-505-0183 for your solution today!