AI Voice Agent for Real Estate Lead Calls | Vapi, n8n, GoHighLevel

We’re a real estate agency losing leads because follow-up is too slow. We need an experienced developer to build an AI voice agent that calls new leads within minutes, qualifies them, and books property viewings. It should also answer inbound calls about our listings. What we need built An outbound voice agent that calls new leads automatically from web forms, ad campaigns, and lead lists A natural, conversational script that asks about buying or renting, budget, preferred area, bedrooms, timeline, and financing status Lead scoring (hot, warm, cold) based on the answers Viewing bookings added to our Google Calendar, with an SMS confirmation sent to the lead Automatic updates in GoHighLevel: contact fields, pipeline stage, call summary, and transcript Instant alerts to our agents for hot leads, with the option to transfer the call live Polite handling of “not now” and “stop calling,” including follow-up scheduling and automatic opt-out An inbound agent that answers basic questions about our listings from a knowledge base Tools we expect you to use Vapi for the voice agent Twilio for phone numbers and SMS n8n for the workflows between Vapi, GoHighLevel, and Google Calendar GoHighLevel as our CRM Requirements Proven experience building voice agents with Vapi (please share a demo or call recording) Strong n8n experience, including webhooks, HTTP requests, and error handling Experience integrating GoHighLevel and Twilio Good prompt-writing skills for natural, human-sounding conversations Clear written English and regular updates Nice to have Experience with real estate or lead-generation workflows Knowledge of calling consent and opt-out rules Deliverables A working inbound and outbound voice agent All n8n workflows, exported and documented Call scripts and the system prompt Test calls with sample leads before launch A short handover guide and a walkthrough video