Snellville Air Conditioning Contractors and Systems 2260 Hewatt Rd For over three decades Knight Air Conditioning and Heating Company has delivered prompt, professional heating and air conditioning service to the neighborhoods of northeast metropolitan Atlanta. We are a privately owned company, totally focused on and dedicated to the heating and air conditioning needs of home and business owners in our service area. Snellville GA Air Conditioning Contractors and Systems Knight Air and Heating www.knightac.com knight air conditioning and heating knight a/c residential air conditioning service commercial air conditioning service new heating installations heat pumps knight air conditioning and heating knight a/c residential air conditioning service commercial air conditioning service new heating installations heat pumps Business Reviews Knight Air and Heating Testimonials