Spring Special

Air conditioning starting at $2999.00 plus GST

Get good-quality air conditioners from YORK® and Ameristar™

Creating Indoor Comfort

We meet all of your HVAC needs, including full mechanical, electrical and ventilation services.

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Stony Plain’s Family-Owned Heating, Air Conditioning, Electrical & Plumbing Contractors

Alliance Enterprises Ltd is a family owned and operated HVAC company serving Edmonton and the surrounding areas. The business was started in 2001 by Pat Dowhaniuk, who has approximately 35 years of experience in the electrical, heating and air conditioning industry. We are a one-stop shop – we do full mechanical, electrical, ventilation, plumbing, heating and air conditioning installations and servicing. Our professionals are fully trained and have the experience to handle everything from routine maintenance and repairs on residential systems to complete turnkey installations for commercial environments. We also service industrial systems. For more information about our services, please give us a call. We can travel to you, anywhere in Alberta, BC and Saskatchewan.

We Service All Brands for Heating & Cooling

We Are Affiliated With:

  • Complyworks
  • ISNetworld
  • Avetta (formerly PICS)
  • CanQual
  • Government of Saskatchewan (Electrical License)

Training and Certifications

  • Construction Safety Training System from the Alberta Construction Safety Association
  • Aerial Work Platform Operator Safety Certification
  • Fall Protection Training
  • Standard First Aid and CPR
  • Confined Space Entry
  • OSSA
  • Fire Alarm Systems certification from the Electrical Contractors Association

Service Area

  • Edmonton
  • Spruce Grove
  • Stony Plain
  • St. Albert
  • Leduc
  • Sherwood Park
  • Devon
  • County of Parkland
  • County of Lac Ste. Anne 
  • Fort McMurray
  • Evansburg
  • Whitecourt
  • Edson
  • Barrhead
  • Westlock
  • Drayton Valley

Our Products

We install each system as if it were our own, and that’s why we only recommend and sell the best products on the market today. You can trust that your new HVAC system will last for years to come. We provide quality products from industry-leading brands such as Rheem®, York®, Trane® and Viessmann.

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Installations and Repairs

We service a range of system sizes and types for residential, commercial and industrial clients.

Get Trusted Quality

We only install industry-leading brands and top-of-the-line products to give you the best results.

Keeping You Wired

From design build services to general maintenance, we are the electrical experts in Stony Plain.

Alliance Enterprises Ltd

30-35 Boulder Blvd

Stony Plain, AB T7Z 1V6







24 hours a day – 7 days a week

We are available from 7:30 AM – 4:30 PM, and we also provide after-hour services

Appointments available: Saturday and Sunday
Emergency appointments are also available

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