Roundup · 2026

Best AI Receptionists for HVAC Companies

The best AI receptionist for your HVAC company depends on your size and stack. Here's the honest landscape — including where competitors win.

The landscape

Who Each Tool is For

Reply — best for small-to-midsize HVAC

Flat-priced (from $150/mo), HVAC-specific answering + booking, live in a day. Built for 1–20 tech shops.

🏢
Sameday — mid-size on ServiceTitan

Deep ServiceTitan integration; from ~$449/mo.

🏬
Avoca — multi-location enterprise

“AI workforce” with outbound + CSR coaching; custom pricing.

💸
Rosie — bare-bones solo budgets

General answering app from ~$49/mo; not HVAC-specific.

Goodcall — FAQ-heavy offices

FAQ deflection + messages; voice-only, Zapier-only.

🧑
Smith.ai / AnswerForce — when you need live humans

Hybrid/human agents for complex calls; higher per-call cost.

How to choose

If you're a 1–20 tech shop losing routine calls to voicemail and want flat, transparent pricing with HVAC-specific booking, Reply is the strongest fit. If you're a large ServiceTitan operation, look at Sameday or Avoca. If you need live humans on every call, Smith.ai or AnswerForce. If you only need the cheapest possible message-taking, Rosie.

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Best AI Receptionists for HVAC (2026) | Compared