The 24/7 AI office manager built for HVAC contractors — answers every call, books appointments live, syncs to your CRM.
Incoming call · Sample
+1 (555) 412 · HVAC inquiry
Sample call for illustration · Try the real demo at +1 855 799 6531
A typical $2–$15M HVAC shop misses 20–30% of calls at peak. Most owners don't realize the cost until they add it up.
$6K–$20K
lost per month
Missed-call revenue — $72K–$240K a year disappearing in real time.
5–15
owner interruptions / day
You're on a roof in 95° heat answering calls your office staff couldn't get to.
$80–150K
for an FTE
And a full-time front desk still doesn't cover after-hours, weekends, or holidays.
You can't hire your way out of this. You can't ignore it. Every voicemail is a competitor's invoice.
GreeterHub answers every call in under one ring, books appointments directly into your calendar, and pulls customer history from your CRM mid-conversation.
Knows what a humming compressor means. Triages no-heat calls. Asks the right diagnostic questions for HVAC, plumbing, and electrical.
Native integrations with ServiceTitan, Jobber, HouseCall Pro, Google Calendar, Calendly, and Acuity. No double-booking.
Customer history pulls mid-call. Job notes write back natively. No Zapier middleware. No broken integrations.
English + Spanish at the founding rate. No upcharge. No add-on tier.
Walk through your services, prices, hours, emergency rules, and edge cases. Done in less time than answering 3 voicemails.
We connect your CRM, calendar, and forwarding rules. We test your top 5 call scenarios. You hear it answer before it goes live.
5-minute carrier setup. Calls start landing. By tomorrow morning, your phone is solved.
24-hour live commitment. Not 3 weeks. Not “rolling onboarding.” Live tomorrow.
Claude
AI engine — Anthropic, the model trusted by Fortune 100 enterprises.
Twilio
Telephony layer — powers Uber, Airbnb, and the IRS.
ElevenLabs
Voice synthesis — Hollywood-grade natural prosody.
Cartesia
Backup voice — real-time prosody at sub-second latency.
Built by Agnostic Studios · Founder-bootstrapped
We're pre-launch. No paid testimonials. No fake case studies. The demo number is the only proof we ship today — call it. Talk to it. Try to break it.
At public launch, GreeterHub Pro is $349/mo. That's still half of what Smith.ai charges for hybrid coverage — and less than a tenth of what hiring a full-time front desk costs.
Locked for life. 100 seats only.
100% refundable — auto-refund if we don't launch by September 30, 2026, plus 30-day post-launch satisfaction refund.
Not ready to commit today?
Hold your $199 founding rate for $5$5 becomes a credit toward your first month. 100% refundable if we don't launch by September 30, 2026.
Most $2–$15M shops stay under 500 calls/mo on typical volume. Sustained 1,500+/mo moves to our Business tier ($699/mo for 1,500 calls — drops the per-call cost).
If GreeterHub doesn't recover its cost in your first 30 days, full refund. No questions.
If we don't launch by September 30, 2026, every founding deposit is automatically refunded.
Locked rate stays locked. Cancel and come back at the same rate.
100founding seats. Whatever's left at launch becomes the $349/moPro tier — still cheaper than hiring an answering service. But the $199 lock-in is permanent only for the first 100.
Not ready to commit today?
Hold your $199 founding rate for $5$5 becomes a credit toward your first month. 100% refundable if we don't launch by September 30, 2026.