Real estate wholesaling · 48 hours

AI Real Estate Lead Qualification An AI voice agent that calls, qualifies and books every seller lead

Wholesaling teams lose hours manually qualifying leads, scheduling calls and updating CRMs. This system handles it all — an AI voice agent qualifies every seller, sends the booking link and writes the outcome back to the CRM with zero human intervention.

Retell AIGPT-4.1AirtableZapierCalendly

Problem and outcome

The problem

Hours-long response times were killing high-intent seller leads.

Lead response took hours, not seconds. Follow-up was inconsistent across the team, agents burned time qualifying low-intent leads, CRM updates were manual and error-prone, and booking an appointment took multiple touchpoints.

The outcome

Every lead called in seconds. Every outcome logged. Every qualified seller booked.

The moment a lead lands in Airtable, Retell AI dials the seller — a GPT-4.1 voice agent qualifies motivation, timeline and price. Qualified sellers receive a Calendly link instantly, bookings sync back to the CRM, and a post-call webhook writes a 10-field summary to Airtable. Nobody on the team touches a thing.

Inside the system

The deployed system, on screen.

ai-real-estate-lead-qualification · live workspace
AI Real Estate Lead Qualification — system screenshot
What this showsThe voice agent's call activity — outcomes, durations, appointments and AI summaries logged automatically per seller lead.
What we built

Six components. One system.

Every transformation project follows the same Nexlyn execution-layer architecture: capture → decide → execute → log.

01
Retell AI voice agent
GPT-4.1 · natural US English voice · 970–1300ms latency · $0.115/min · V18 published live
02
Airtable CRM
2 relational tables, 30+ fields — seller pipeline plus a full automation activity log
03
Zap 1 — instant dial
New lead in Airtable → activity logged → Retell AI calls the seller within seconds
04
Zap 2 — booking sync
Calendly invitee created → seller record updated → booking logged automatically
05
Zap 3 — call outcomes
Post-call webhook writes summary, outcome and AI data back to the lead record
06
Calendly booking flow
30-min consultation on Google Meet, 60-day range, 4-hour minimum notice — link sent on qualification
Measured outcome

The numbers from the deployed system.

Pulled from the live instance after go-live — not pitch math.

100%
Automated qualification
Faster lead-to-appointment
~10 hrs/wk
Manual work eliminated
48 hrs
Full delivery time
How it works

From inbound event to executed action.

The execution layer that makes the system run end-to-end.

Lead
New Airtable record
Dial
Retell AI calls
Qualify
GPT-4.1 conversation
Book
Calendly link sent
Sync
Booking → CRM
Log
10-field summary

The result

The system runs always-on with a 100% automation success rate across three live Zaps. Manual calling, qualification, CRM updates and scheduling were eliminated entirely — saving roughly 10 hours and $500+ in labor per week, with the full build delivered in 48 hours.

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