Now Know Careers in Columbus, OH

We work hard to exceed our customers' expectations. At KNOW we are dedicated to all our customers, both large and small. Our first responsibility is to ensure that every customer receives a quality and reliable service. Our technicians go though an extensive background check and random drug screening for your safety and peace of mind. We're so sure you'll be satisfied with our service, we stand behind it with a 100% money-back guarantee. Local, Bonded, Insured and Licensed. LIC# OH 46100 Financing available though Wells Fargo Specialties Design and Installation, HVAC Service and Repair, AC and Heating Maintenance, Air Quality Control