Demko Ventilation Services Ltd has been providing maintenance and service of heating, air conditioning, electrical and controls in Edmonton and Alberta for 25 years. With a full team of licensed technicians on hand we provide service 24 hours a day for commercial, industrial and residential customers.

Demko has been provided service in the HVAC industry since 1984. We are committed to quality service thus being the reason we offer a 100% satisfaction guarantee. With excellence in heating and cooling equipment we take pride in saving our clients time and money by offering the best advice and the best rate for each individual project. With 24 hours service and emergency appointment available Demko has become a name you can trust. Call us today for free consultation and let us put you in the comfort zone. more... See more text