How to Build an Roofing AI Voice Agent with Vapi and n8n (Full Tutorial + Free Template)

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https://www.skool.com/adhiraj-hangal-...
Get all the templates I use, direct 1-on-1 mentorship, and all my proven code to build AI Voice agents.

➡️ BUSINESS OWNERS:
Want to implement AI in your business? Visit us at https://kingstonesystems.com/ to get it done for you.

In this video, I show you how to build a fully automated AI voice receptionist that can answer calls, qualify leads, and book real appointments for roofing companies directly into Google Calendar.

Here's what we cover:

✅ How to create an AI assistant in Vapi and define its tone and behavior
✅ How to connect tools in Vapi
✅ How to link Vapi to a real phone number so clients can call it
✅ How to build the automation flow in n8n to handle calendar events and tool calls
✅ How to test the full setup and confirm bookings instantly in Google Calendar
✅ Why this system can easily become a sellable service for local roofing businesses

By the end, you'll know how to connect Vapi and n8n to build an AI voice agent that takes real calls, schedules jobs, and runs 24/7 without you lifting a finger.

🕒 TIMESTAMPS:

00:00 - Introduction: The Problem Roofing Companies Face
00:33 - Step 1: Create VAPI Account & New Roofing Assistant
01:03 - Select Model & Configure Assistant
01:32 - Add System Prompt (Master Roofing Prompt)
02:36 - What the Roofing Prompt Teaches the AI
03:30 - Creating VAPI Tools Overview
04:37 - Tool 1: Qualify Roofing Lead
06:37 - Tool 2: Availability Roofing
08:36 - Tool 3: Book Appointment Roofing
10:51 - Real Call Example: All 3 Tools in Action
12:27 - Assigning Phone Number to Agent
13:29 - Building the Backend in N8N
14:22 - Webhook Node: Connecting VAPI to N8N
15:12 - Configuring Server Messages
17:11 - Switch Node: Routing Tool Calls
18:50 - Check Availability Path & Google Calendar
21:06 - Merge Data Node Explained
22:18 - Code Node: The Availability Brain
28:11 - Reply with Slots Node
29:03 - Booking Path: Creating Calendar Events
31:48 - Successful Booking Confirmation
32:28 - Qualification Path for Leads
33:23 - Time to Test the Complete System
33:54 - Full Live Demo Call
35:33 - Recap & Why This Solves a $10K Problem
36:47 - Get Full Workflow & Templates

#AIVoiceAgent #n8n #Vapi #AIAutomation #RoofingBusiness #HomeServices #ServiceBusiness #AIforRoofers #RoofingAutomation
#VoiceAI