Gerry Kuchma Mechanical Inc

For over 20 years, Hy-Mark has been providing the best possible HVAC service to our customers in Guelph, ON and the Tri-City Area. We are dedicated to exceptional craftsmanship and providing you with the best possible experience. From residential and commercial projects, to renovations and equipment maintenance, we take ownership in giving our customers the best possible service. Hy-Mark's name has become synonymous with innovation, service, and values.

Quality workmanship at competitive prices.

Dunn Heating, Air Conditioning and Fireplaces is a professional residential retailer, carrying quality brand name products and providing the highest level of sales and service since 1973. Our wide service area includes Kitchener-Waterloo, Cambridge, Guelph, Fergus, Listowel, New Hamburg and surrounding areas. We Believe in building a strong bond with our customers and our strength is with our large service department who are factory trained and licensed, allowing us to respond to customer service and care without relying on any third party. Call us today to see why thousands of satisfied customers say "Well Done by Dunn".