W.F. Hann & Sons serves the communities of Cleveland, Ohio, including Cuyahoga, Lake, and Geauga county. We serve both reside ... ntial and commercial customers. So, for Cleveland heating, Cleveland cooling and Cleveland plumbing, you couldn't make a better choice than W.F. Hann & Sons. With over 100 years of service to homeowners and businesses throughout Northeast Ohio, we offer 24-hour emergency service, warranty service, trained and certified technicians, quality products and unbeatable customer satisfaction. W.F. Hann & Sons is a fully insured, licensed contractor registered in all the cities that we work. We adhere to all state and local codes. All equipment is installed and started up to meet the requirements set by each manufacturer. All W.F. Hann & Sons technicians are factory trained and certified and have been NATE (North American Technician Excellence) tested. This certification is widely accepted across HVAC industry as the standard. We evaluate you specific needs and customize your system to provide the most value, comfort and efficiency. We provide a detailed proposal with up-front and clear pricing. No surprises. We’ll give you a scheduled installation date and complete the job in the allotted time frame. Our Quality Assurance Guarantee means that every job is inspected by a senior staff member to meet our high standards and ensure your 100% satisfaction. read more