Johnston Air has 20 years in commercial construction experience and is committed to providing our customers with the highest level of workmanship available in our industry.

Our goal is to provide clients with complete solutions tailored to their individual requirements.

Industries Served

  • Multi-Family
  • Office Buildings
  • Places of Worship
  • Retail
  • Institutional

Top Services Provided

  • Roof Top Units
  • Variable Air Volume
  • Split Systems
  • Make-up Air
  • Commercial Unit Heaters
  • Computer Room Cooling
  • Design/Build
  • General Ventilation
  • Heat Recovery
  • Maintenance Plans for Filter Changes & Servicing