An Answering Service That Works With ServiceTitan
ServiceTitan runs your back office: scheduling, dispatch, invoicing, and CRM. It does not answer your phone. Thermoi answers every call 24/7 and books the job, so most contractors run both.
If you already run ServiceTitan, you do not need another platform. You need someone to pick up the phone.
ServiceTitan handles dispatch, invoicing, and reporting well. What it does not do is answer a call at 9pm when a homeowner has no heat. That call rings out, goes to voicemail, and by morning they have booked whoever did answer.
Thermoi sits in front of ServiceTitan rather than replacing it. It answers every call, works out what the job actually is, and books it. The booking sits in your Thermoi dashboard with the address, the arrival window and a full transcript; writing it into ServiceTitan is on the roadmap, so for now your team copies it across.
For the full picture of what an AI answering service does on every call, see our HVAC answering service overview.
Thermoi vs ServiceTitan, side by side
| Thermoi | ServiceTitan | |
|---|---|---|
| Primary purpose | AI phone answering built for HVAC | Field service management suite |
| Built for HVAC | Yes, built for HVAC calls | Yes, home-services focused |
| Answers every call 24/7 | Yes | No, it does not answer phones |
| Books the appointment on the call | Yes, with the address and arrival window | No, your staff books in the software |
| What you get after the call | Summary, full transcript, email + Slack | Nothing — it does not answer the phone |
| Works alongside your current tools | Yes | Runs alongside it; bookings stay in your Thermoi dashboard |
| Pricing | From $299/mo, flat | $398–$698/mo+ for the full suite |
Choose Thermoi if…
Contractors who are losing calls after hours and want every call answered and booked, with or without a full FSM suite.
Choose ServiceTitan if…
Larger HVAC operations that want one platform for scheduling, dispatch, payroll, and reporting.
Comparisons reflect general positioning and can change. Check each vendor's current plans before deciding.
Thermoi vs ServiceTitan: FAQs
Compare more options
Scheduling, invoicing, and payments for small and mid-size shops.
Scheduling and invoicing built for solo operators and small crews.
Human operators answer after hours and take a message.
Affordable general-purpose AI receptionist for small businesses.
Standalone AI receptionist, strong on routine and FAQ calls.
Home-services AI answering built for mid-size and larger shops.
Enterprise AI contact center for large, multi-location operations.
Serving HVAC contractors across the US
Thermoi answers calls for HVAC businesses anywhere in the country. See how it handles the call patterns in your metro:
See Thermoi on your real HVAC calls
Book a free 15-minute demo and watch how Thermoi answers and books, then compare it to ServiceTitan for yourself.