Garrett Wong's HVAC business in Spruce Grove had a problem most service-trade owners would recognize instantly: the phone rang most when nobody was available to answer it. Furnace emergencies on Sunday nights. AC failures on long weekends. The 7:30 p.m. calls from worried homeowners who, by Tuesday morning, had hired the next company in their Google search.
Wong estimates he was losing somewhere between $11,000 and $14,000 a month to unanswered calls. Last August, he replaced his answering service with an AI phone agent built by a Calgary firm. Within sixty days, his booked service calls jumped 142%.
— Garrett Wong, 47, owner of a Spruce Grove HVAC company
The agent does not pretend to be human. The first thing it tells callers is: "Hi, this is Garrett's AI assistant. I can book a service call right now or pass you to a real person — what works for you?" Roughly 78% of callers, Wong's data shows, choose to book directly with the AI. The remaining 22% are routed to a human dispatcher during business hours, or to a callback queue overnight.
It qualifies the job ("Is your furnace running but not blowing hot air?"), pulls availability from Wong's calendar, gives a price range, sends a confirmation text, and adds the appointment to the field tech's route in real time. It also flags emergencies — gas smell, no heat below -25, water leaking from the unit — and pages Wong's on-call number directly.
The trades sector is moving on this fast. The Mechanical Contractors Association of Alberta reported in March that 31% of its member businesses now use some form of AI phone or scheduling agent — up from 4% twelve months earlier. The Association has begun running training sessions for owners on how to deploy the technology without losing the customer-relationship feel that small trades businesses depend on.
Wong has not laid off his dispatcher. She now spends her time on the higher-value work the agent surfaces — quoting full system replacements, following up on warranty claims, calling regulars before peak season — and Wong says her job satisfaction has gone up alongside his revenue. "She used to be a switchboard," he said. "Now she's a salesperson. She loves it."
The business is on track to hire a second field tech this summer. Wong has not raised prices.