GSHA Services, LTD has some of most well trained and experienced air duct cleaning technicians. Our technicians are equipped with powerful duct cleaning equipment. We are licensed and insured Electric, Heating, Ventilation and Air Conditioning (HVAC). If you’re noticing an increasing amount of dust or bad smells in your home, or your HVAC system seems to be working harder than normal, it may be time to get your air ducts cleaned.