Clarke & McKenzie HVAC Group Ltd. is our Heating and Air- Conditioning Company of choice. They are accommodating, professional and quick to make service calls and do the necessary repairs. I would highly recommend them if you need any help with your Heating and Air-Conditioning needs. Stuart W. Henderson Tammy E. DaPonte - Legal Assistant to Stuart W. Henderson Stuart W. Henderson Professional Corporation Barrister & Solicitor 228 Lakeshore Road East Oakville, ON L6J 1H8