MB HAYNES Corporation in Asheville, North Carolina, is an employee owned company. We have ten divisions under one roof to take care of all of your home and business needs, including HVAC service, plumbing, security systems, electrical work, building construction, general contracting, and more. Did your heat or air conditioner go out in the middle of the night? No problem—we have HVAC technicians on call for 24-hour emergency service. Are you getting ready to tackle a residential, commercial, or industrial construction project? We have general contractors and construction workers who are dedicated to professionalism and high-quality results. When you choose MB Haynes, you are choosing quality, reliability, and professionalism that can’t be beat.