Maintain Your Air Conditioning: Our Crew in Slave Lake Can Help

For qualified repairs, installation and maintenance on commercial, residential and industrial air conditioning units around Slave Lake, call in the pros at Marten Mountain Metal Works Ltd. Whether your aging AC unit needs servicing or you’re ready to invest in a brand new unit before the heatwave hits, MMMW is standing by ready to take your call. We can advise and help implement a cost-effective solution for your home or business that is sure to keep everyone comfortable and content. Conquer the heat and avoid the summer swelter with our expertise.

Repairs and Maintenance Checklist

Our service technician will come to your location to inspect the cleanliness, general condition and operation of the following:

  • Component wiring (checking for corrosion, pinching, worn or damaged connections)

  • Base pan (for debris)

  • Copper lines (general condition)

  • Test capacitor

  • Controls

  • Fan motor

  • Belts

  • Line connections

  • Condensate pump/drain

  • Ducting

  • Ignition controls

  • Filters


We provide cost-effective solutions to help maintain the function or your HVAC equipment.

get in touch

Lennox Air Conditioners

When it comes to best-in-class engineering and precision efficiency, Lennox® systems are tough to beat. MMMW can evaluate the needs of your space to assist you in the decision-making process. Regardless of the model you select, Lennox® products are some of the most durable, quiet and energy-efficient units available on the market today. Many products we install are ENERGY STAR® Qualified to help protect the environment and save you money in the long run. We install single cooling products or combination systems to handle all your temperature requirements. If allergen filtration or humidity control is a concern, simply let us know.

Although we are a Lennox® dealer, we offer repairs and maintenance on all makes and models. Contact us today to book our services.


Marten Mountain Metal Works Ltd.
920 8th St NW, Box 948, Slave Lake, AB T0G 2A0


Fax: 780-849-3314



Monday: 8:00 AM - 5:00 PM

Tuesday: 8:00 AM - 5:00 PM
Wednesday: 8:00 AM - 5:00 PM
Thursday: 8:00 AM - 5:00 PM

Friday: 8:00 AM - 5:00 PM


  • Immediate Slave Lake area
  • Wabasca-Desmarais
  • Canyon Creek
  • Wagner
  • Mitsue
  • Kinuso
  • Swan Hills
  • Widewater
  • Red Earth Creek
  • M.D. of Opportunity
  • M.D. of Lesser Slave River
  • Big Lakes County
  • Smith

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