Built for HVAC contractors
Our AI SMS receptionist replies in seconds, captures emergency leads, and sends your team dispatch-ready customer details.
No long-term contract • Setup included • Keep your current number
"Paid for itself in week 1."
— Mike R., Residential HVAC Owner (Texas)
SMS Compliance Notice
FenBig provides AI-powered SMS communication tools for HVAC contractors. Messages are sent only in response to customer inquiries or with prior consent. Reply STOP to opt out at any time.
Live demo widget
This interactive sample simulates a real customer text. Prospects can switch scenarios and see how quickly the assistant qualifies the lead and prepares dispatch-ready info.
After-hours SMS preview
Emergency24/7
Instant after-hours response
< 60 sec
Average first SMS reply time
Done-for-you
Script setup + routing included
Quick estimate based on your weekly missed opportunities.
Step 1
When someone texts after hours, AI responds immediately with your approved brand voice.
Step 2
It collects service type, urgency, address, and preferred callback time.
Step 3
Your team gets a clean summary so you can follow up and close fast the next morning.
$69/month
Limited onboarding spots this month
No. It handles after-hours first response and lead capture so your team starts with warmer, cleaner opportunities.
Yes. You approve every core response flow before launch, including emergency handling language.
Most teams launch in 2-5 business days after kickoff.
Book a 20-minute demo. We will map your missed-call workflow and show expected ROI based on your market.
Or email directly: [email protected]