Dunn Heating and Air Conditioning

Since 1995, B & G Heating & Cooling has been the trusted name in Hannon for all your climate comfort needs. As a leading HVAC specialist, we deliver unparalleled expertise in air conditioning and heating solutions. From meticulous furnace and AC installations to reliable repairs and comprehensive maintenance, we ensure your home or business enjoys optimal indoor air quality and perfect temperatures year-round. Our commitment to energy efficiency and exceptional customer service makes us the premier choice for all your residential and commercial heating and cooling requirements. Get expert heating and cooling solutions — schedule service now!

Innovation never felt so good. Visit the Delta Air Systems new showroom in Waterloo. We are honest experienced and fully licensed air cleaners, servicing residential and commercial buildings. Here to serve you all year long with heat and air, call Delta Air Systems today!

Appleby Systems is your total home comfort specialists since 1967 servicing the Halton, Peel & Hamilton-Wentworth area. We provide quality HVAC products that include Carrier and Coleman heating, ventilation, air conditioning, humidification, air purification and Regency fireplaces for new or renovated homes as well as the retrofit market. We take pride in our exceptional workmanship and service. From our informative sales staff to our service personnel and installation crews, we employ strict, quality control measures to ensure our staff is courteous and professional at all times. Our qualified, licensed gas fitters, refrigeration mechanics and sheet metal workers receive factory training from our manufacturers. We also provide the design, manufacture and installation of custom duct systems for conversion and new home markets as well as the commercial market.