AI for HVAC Companies
ACs die at 9 PM on the hottest
night of the year. Be the company that answers.
An AI agent for your website that triages emergencies, answers pricing questions honestly, qualifies leads by system age, and books service visits — 24/7. Built for HVAC companies.
See how it worksThe Customer Journey
From dead AC
to booked service visit
Try it yourself — chat with AL below. Tell him what's going on with your system and book a service visit, all in one conversation. No phone tag. No waiting until morning.
Your Zellyfi Dashboard
Every HVAC lead, tracked in one place
Every conversation AL has, every booking, and every lead lands in your dashboard in real time — organized for HVAC, not a generic CRM.
New HVAC leads
37+18%Service visits booked
24+31%After-hours emergencies
12+12%Leads this week
Recent leads
Preview shown with sample data.
What the AI does
Everything your dispatcher does.
Plus the hours they can't cover.
Why it pays for itself
Numbers that speak for themselves
Multiple integration styles
One AI. Many ways to
meet your visitors.
Every business is different. Choose the integration that fits your website — or let us design one from scratch.
Don't see the perfect fit?
We'll design it for you.
Every widget we build is tailored to match your brand, tone, and website design — down to the last pixel. Your visitors won't know it's AI.
Talk to usThe 9 PM Dead-AC Moment Is Where HVAC Revenue Lives
Air conditioners do not fail at convenient times. They run hardest through the hottest afternoons and give out in the evening, after hours of strain — right after your office stops answering the phone. The homeowner standing in an 88-degree living room at 9 PM is the most valuable visitor your website will ever get: urgent problem, budget already approved in their head, zero patience for a callback tomorrow. Over 60% of HVAC inquiries arrive after normal business hours, and 78% of customers go with the first company that responds. Put those two numbers side by side and the conclusion is uncomfortable: the moment you are most likely to win a customer is the moment nobody is at the desk. An AI agent closes that gap. It answers at 9 PM in seconds, calms the customer down, checks whether the problem is dangerous or can wait until morning, and books the first available visit. The customer stops searching. The competitor down the road never hears their phone ring.
Built for the Week the Heat Wave Hits
The hardest thing about HVAC demand is not its volume — it is its shape. For most of the year, a good dispatcher keeps up. Then the first 95-degree week arrives, every marginal system in your service area fails within the same few days, and the phone becomes a wall of sound. No front desk staffs for that week. Hire for the spike and you are overstaffed the other forty-six weeks; staff for the average and your most profitable days of the year go to voicemail. This is where an AI agent behaves differently from any human team: it holds every conversation at once. Fifty simultaneous inquiries get the same calm triage as one — urgent no-cooling situations flagged and fast-tracked, routine tune-ups slotted into the shoulder days, pricing questions answered honestly so they do not clog the queue. The surge weeks stop being the weeks you leak leads and start being the weeks you bank the year.
Replacement Jobs Go to Whoever Answers First
A dead compressor on an aging unit is not a $450 ticket — it is the opening of a $5,000-to-$10,000 replacement decision, made under pressure, in a hot house, usually within a day or two. Replacement customers do not collect five quotes over three weeks the way remodel customers do. They talk seriously to one or two companies, and the one that responded first frames the entire conversation: the load calculation, the equipment options, the financing. With 78% of customers going with the first company that responds, a slow callback does not just lose you a repair — it loses you the year's best jobs. An AI agent responds in seconds, asks about system age and symptoms, recognizes when a repair inquiry is really a replacement conversation, and books the estimate visit on the spot. By the time your comfort advisor calls, the customer already feels taken care of — by you, not by whichever competitor answers tomorrow.
Tune-Up Revenue Is Won or Lost in the Follow-Through
Maintenance agreements and seasonal tune-ups are the steadiest money in HVAC: predictable, high-margin, and schedulable in the shoulder seasons when your techs would otherwise sit idle. The problem has never been selling the idea — it is follow-through. Homeowners genuinely intend to book that spring tune-up, then forget until the first heat wave finds the problem the tune-up would have caught. Most companies chase this revenue with a postcard or an email blast that arrives while the customer is at work. An AI agent works the other end: it is there the moment the customer thinks of it. It answers the "how much is a tune-up?" question at 10 PM with your real price, books the visit in the same conversation, and sends confirmations and reminders so the appointment actually happens. It also plants the seed at the best possible moment — right after an emergency repair is booked, when the value of preventing the next breakdown has never been more obvious.
The Qualifying Question Your Website Never Asks
The most valuable qualifying question in residential HVAC is one most websites never ask: how old is the system? A six-year-old unit blowing warm air is almost certainly a repair. A sixteen-year-old unit with the same symptom is a different conversation entirely — one about efficiency, refrigerant phase-outs, and whether another $800 repair makes sense on borrowed time. Your senior people make this distinction instinctively; your contact form cannot make it at all. An AI agent asks the question in every conversation, along with symptoms, system type, and what the unit is actually doing. The lead that lands in your inbox arrives pre-sorted: probable repair, probable replacement, or maintenance. Your dispatcher sends the right person with the right expectations — a tech for the ticket, a comfort advisor for the replacement — and nobody discovers a replacement opportunity by accident, standing in a driveway, unprepared for that conversation.
Make Your Ad Spend Answer for Itself
HVAC keywords are among the most expensive clicks in local advertising, and emergency terms in a competitive metro can cost startling amounts per visitor. Yet most HVAC websites give that expensive visitor two options — call a number that may go to voicemail, or fill in a form — and record almost nothing about what happens next. You pay for the click, and you learn nothing from it. An AI agent improves both halves of the equation. It converts more of the traffic you already pay for, because every visitor gets an immediate, specific answer instead of a dial-tone decision. And it makes the funnel measurable: every conversation shows what the visitor asked, whether it was an emergency or a price check, and whether they booked. Zellyfi's lead attribution ties booked visits back to their source, so you can finally judge a campaign by the jobs it produced — not by call volume and gut feel.
Common questions
Frequently asked questions
What happens when someone has an HVAC emergency after hours?
The AI treats urgency first. A visitor with no cooling in a heat wave or no heat in a freeze gets reassured, triaged, and fast-tracked to your earliest slot, with an instant notification to your team. Safety overrides everything else: if someone mentions a gas smell or a carbon monoxide alarm, the AI tells them to leave the house immediately and call 911 and their gas company from outside — before any talk of booking.
Can the AI answer pricing questions on its own?
Yes — with your numbers, not made-up ones. We train it on your diagnostic fee, tune-up pricing, typical repair ranges, and financing options, and you approve everything before it goes live. When a visitor asks what a tune-up costs at 10 PM, they get your real answer and an offer to book, instead of a form that gets read in the morning.
Does it work with ServiceTitan, Housecall Pro, or Jobber?
Booked visits land in your Google Calendar in real time. If you run ServiceTitan, Housecall Pro, or Jobber, we scope how leads flow into your dispatch workflow during onboarding — and we tell you straight what syncs automatically and what doesn't.
Will it sound like my company or like a generic bot?
Like your company. The AI is trained on your services, service area, the brands you install, your warranties, and the tone you want at your front desk — and you review how it talks before it goes live. Try the Summit Heating & Air demo above: that warmth and directness is configured, not accidental.
How much does it cost?
Plans start at $179 per month, and the two-pane Booking Widget — the same one in the demo above — is $449 per month, with no long-term contracts. With full system replacements typically running thousands of dollars, one recovered after-hours lead can pay for more than a year of the service.
Learn more
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that break at 9 PM?
Book a quick call and we'll show you exactly how your AI agent would work — trained on your services, your pricing, and your service area.