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205-10520 178 St NW, Edmonton, AB T5S 2J1
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open now 12:00 am - 11:59 pm

Methods of Payment:

  • Mastercard
  • Visa
  • Interac
  • Cheque
  • Cash
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.

Opening Hours

Appointment Only

Products and Services

  • 24h Emergency Heating Service,
  • Electric Heating,
  • Energy-efficient Heating,
  • Heating System Conversion,
  • Heating System Installation,
  • Heating System Repair Service,
    • Heating System Replacement,
    • Industrial Heating,
    • Natural Gas Heating,
    • Cooling Systems,
    • Refrigeration,
    • Furnace Ducting,
    • HVAC,
    • Air Conditioning,
    • Ventilation Contractors,
    • Commercial Cooling,
    • A/C,
    • Residential Air Conditioning,
    • Commercial HVAC,
    • Residential HVAC,
  • more...
  • less...

Brands Carried

  • Bryant,
  • Goodman,
  • Mitsubishi Electric,
  • Ruud,
  • Carrier,
  • Trane,
    • Lennox,
    • Payne,
    • Frigidare,
    • Rheem,
    • York,
    • Engineered Air,
    • ICE (Industrial Commercial Equipment),
  • more...
  • less...


  • A/C,
  • Heating Units,
  • Cooling Systems,
  • Commercial Service,
  • Residential Service,

Languages Spoken

  • English,

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