⌘K
The Company

WHY NORTHLINE

We don't do generic. We built everything specifically for HVAC — and we'll never take on a client outside the trades.

Why NorthLine AI

WE DON'T DO GENERIC.
WE DO HVAC.

🧑‍💻
Samuel St-Onge
Founder — NorthLine AI

I built NorthLine AI for one reason: HVAC owners work harder than almost anyone in the trades, and they're still losing thousands every month to problems that are completely solvable with the right system.

I don't build generic AI tools. I study HVAC. I understand seasonal revenue swings, the 1–10 truck operation, the solo owner running dispatch from his truck. Every system I build is designed specifically for your world.

📍Atlantic Canada
🎯HVAC Exclusive
🎯
HVAC Exclusive

We work with HVAC companies only. No plumbers, no electricians, no generalists. Every word, every workflow, every system is built for your specific business.

🤝
Done-For-You

You don't touch any of it. We build the system, connect it to your business, monitor it, and optimize it. Your only job is answering the calls we send you.

📅
Month-to-Month

No 12-month contracts. No lock-in. We earn your business every single month by delivering results. If you're not happy, you walk. It's that simple.

🛡️
30-Day Guarantee

If your system doesn't fire in the first 30 days, you get a full refund. Zero risk, zero fine print. We put our money where our mouth is.

🛡️
The NorthLine Guarantee

30 DAYS.
FULL REFUND.
ZERO RISK.

If your NorthLine AI system doesn't activate and fire within the first 30 days, we'll refund every dollar you paid. No questions. No negotiation. No fine print.

System fires or you get paid back
No contracts or lock-in periods
Cancel any month, no penalties
Start Risk-Free — Book a Call

No commitment required on the call. Just a conversation.