HVAC Service Call us today for service or maintenance. Call us today Keep your home and comfortable Choose an option below for more information, or call us today for 24/7 emergency service, service, or maintenance.Call (705) 669-4328 24/7 Emergency Service No heating or cooling? Issue with your hot water tank? Our trained service technicians are available 24 hours a day, 7 days a week. LEARN MORE BOOK NOW 24/7 HVAC Service Whether you require an annual furnace cleaning, or emergency service, we can help with our 24/7 service technicians. LEARN MORE BOOK NOW Maintenance Plans Buy peace-of-mind today with a Maintenance or Protection Plan and rest easy, knowing your HVAC equipment is running properly. LEARN MORE BOOK NOW Current Offers Contact us Questions? Need a quote? Contact us today! Address 1360 Kelly Lake Road Sudbury, ON P3E5P4 Phone (705) 669-HEAT (4328) 1-800-583-8898 Email info@669-heat.com Business Hours Office: Mon-Fri: 7am to 7pm Service: 24/7 Book Now