What started as a spray foam insulating company in 2007, expanded and grew into what is now a full- service HVAC maintenance/service/repair and spray foam insulation company - Sensigreen. We are indoor air quality experts. Our owner, Justin Quinn, is a professional home builder as well as an HVAC contractor. Justin has a thorough understanding how all of the systems in a home work in conjunction so you and your family will breathe clean air and enjoy the most comfortable conditions inside your home.