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AI for HVAC Companies: More Service Calls, Less Phone Tag

Stoke Team·

HVAC is a feast-or-famine business. When the first heat wave hits or the first freeze rolls in, your phone rings off the hook and you can't keep up. During the shoulder seasons, you're scrambling to fill the schedule. Either way, something falls through the cracks — a missed call during the rush, a follow-up that never happened during the slow months.

AI doesn't fix the weather, but it fixes the communication gaps that cost HVAC companies real money year-round. Here's what that looks like.

Seasonal Campaigns That Fill the Slow Months

Every HVAC company knows they should be selling maintenance agreements and tune-ups during spring and fall. The problem is execution. When summer ends and the emergency calls dry up, you're suddenly supposed to switch into marketing mode — and your team isn't built for that.

An AI employee runs seasonal campaigns automatically:

  • Early spring (March-April): Reaches out to your customer database about AC tune-ups before the summer rush. "Summer's coming — let's make sure your system is ready. We're booking AC tune-ups at $89 through April 30th."
  • Early fall (September-October): Same approach for heating systems. "Before the first cold night catches you off guard, let's check your furnace. Heating tune-ups available at $79 this month."
  • Pre-season follow-up: Customers who received service last year get personalized outreach. "We serviced your Trane system last October — want to get on the schedule for this year's tune-up?"

These aren't bulk email blasts that go straight to spam. They're personalized texts and emails sent from your business number, referencing the customer's actual equipment and service history.

One four-truck HVAC company we work with booked 47 tune-ups during their first AI-powered fall campaign — a period where they'd typically book 15 to 20 through manual outreach. At $89 per tune-up, that's an additional $2,400 in direct revenue, plus the upsell opportunities on systems that need repair.

Emergency Dispatch That Captures Every Call

When a furnace dies at 2 AM in January, the homeowner calls the first company they find and goes with whoever answers. That's it. There is no brand loyalty when your pipes are about to freeze.

Your AI employee answers emergency calls 24/7 and handles them with the urgency they require:

  • Triage: Determines the severity (no heat with elderly residents = immediate dispatch; strange noise but system still running = next-day priority)
  • Information gathering: Address, system type, symptoms, accessibility details
  • Dispatch: Alerts your on-call technician with complete job details
  • Customer communication: Sends the homeowner a text with the tech's name, estimated arrival time, and what to do in the meantime (how to use space heaters safely, when to shut off the system, etc.)

HVAC companies that answer after-hours calls capture an average emergency ticket of $450 to $800. Missing even three of those calls per month during peak season is $1,350 to $2,400 in lost revenue — and those customers probably won't call you for their next service either.

Maintenance Reminders That Build Recurring Revenue

Maintenance agreements are the holy grail of HVAC profitability. They provide predictable revenue, fill the schedule during slow periods, and create customer loyalty that reduces your marketing costs over time.

But selling and managing maintenance agreements takes consistent follow-up that most HVAC companies struggle to maintain. AI handles it from end to end:

  • For existing agreement holders: Automated scheduling reminders when their bi-annual service is due, with a self-scheduling link
  • For past customers without agreements: Targeted outreach explaining the benefits and pricing of a maintenance plan
  • For expired agreements: Renewal campaigns timed to kick in before the agreement lapses
  • For new customers: Post-service offer — "Want to protect your system year-round? Our maintenance plan includes two tune-ups, priority scheduling, and 15% off repairs."

The AI tracks agreement status, schedules the outreach, handles the responses, and books the appointments. Your team just shows up and does the work.

Companies that use AI to manage their maintenance program typically grow their agreement base by 20 to 35% in the first year. For a company with 200 agreements at $199 per year, a 30% increase adds $12,000 in annual recurring revenue.

Quote Follow-Up That Closes the Gap

You send a quote for a $7,500 heat pump installation. The customer says they'll think about it. Without follow-up, about 65% of those quotes go cold.

The AI handles it: a Day 1 check-in, a Day 4 message addressing common objections (financing options, rebates, risks of waiting), and a Day 10 final follow-up. High-value quotes get flagged for your personal call.

HVAC companies using AI quote follow-up see close rates improve from roughly 28% to 38-42%. Closing just two additional jobs per month at $7,500 is $15,000 in revenue.

The Bottom Line for HVAC

An AI employee from Stoke costs $2,000 to set up and $500 per month. For the average HVAC company, it pays for itself within the first two weeks of operation — and continues delivering compounding returns as your maintenance base grows and your customer relationships strengthen.

The companies winning in HVAC right now aren't the ones with the most trucks. They're the ones that never miss a call, never forget a follow-up, and never let a customer slip through the cracks.

Ready to capture more revenue from every lead and customer? Talk to our team about setting up your AI employee — most HVAC companies are live within a week.

Want to see how AI can help your business?

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