Custom Mechanical Heating Ltd. is a quality full service heating, air conditioning and ventilation contractor. Our excellent service is the foundation for our successful business in new home construction, residential installation, servicing and repair. We are fully licensed, bonded and insured contractor servicing Calgary and surrounding area, we handle any sized job efficiently, with affordable rates. We offer 24 hours on call services, with trained technicians on the phone when you need a repair, night or day, we are here for all your servicing needs. We specialize in servicing and repair, diagnosing your problem getting your appliance up and running quickly and efficiently. more... See more text