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Automated lead generation & qualification with Google Maps, GPT-4 & HubSpot

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Created by: David Olusola || dae221
David Olusola

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Last update 12 days ago

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🚀 AI Lead Machine Pro: Google Maps → Slack → HubSpot → $$$

This n8n workflow automates end-to-end lead generation, from scraping local businesses to qualifying and sending high-quality prospects directly into your CRM.

It eliminates manual prospecting and replaces it with a fully automated AI-powered lead pipeline.


🎯 Who is this for?

This workflow is perfect for:

  • Lead generation agencies 📈
  • Sales teams & outbound closers 💼
  • Real estate & insurance agents 🏡
  • SMMA owners & freelancers 🎯
  • B2B service providers looking for clients 🚀

❌ What problem does this solve?

Finding and qualifying leads manually is:

  • Time-consuming ⏳
  • Inconsistent 📉
  • Hard to scale 🚫

This workflow solves that by:

  • Automatically sourcing leads from online directories 🔍
  • Cleaning and verifying contact data 🧹
  • Using AI to qualify prospects 🤖
  • Sending only high-quality leads to your CRM 💎

⚙️ What this workflow does

This system creates a fully automated lead generation engine:

1. Lead Extraction 🗺️

  • Scrapes business data from Google Maps
  • Pulls additional listings from Yellow Pages

2. Data Cleaning 🧹

  • Removes duplicates
  • Standardizes names, emails, and phone numbers

3. Email Verification ✉️

  • Validates email addresses to reduce bounce rates

4. AI Lead Qualification 🤖

  • Uses AI to score and qualify leads based on quality and relevance

5. Lead Enrichment 💎

  • Enhances leads with additional data for better targeting

6. Quality Filtering 🎯

  • Filters only the best leads based on defined criteria

7. Automated Output 📊

  • Saves all leads to Google Sheets
  • Sends qualified leads to HubSpot CRM
  • Triggers Slack alerts for new high-quality leads

8. Analytics Tracking 📈

  • Tracks performance and lead quality metrics

🔌 Integrations

  • Google Maps (via scraping/API)
  • Yellow Pages
  • Google Sheets
  • HubSpot CRM
  • Slack
  • OpenAI (for AI qualification)

🛠️ Setup

Prerequisites

  • n8n (cloud or self-hosted) ☁️
  • Google Sheets API credentials 📑
  • HubSpot account 🏢
  • Slack webhook (optional) 💬

Step 1: Configure Inputs

In the 🔧 Configuration Hub node:

  • Set your target niche (e.g., real estate, insurance, restaurants)
  • Define location/city
  • Add API endpoints or scraper settings

Step 2: Adjust AI Qualification

  • Customize scoring logic based on your ideal client
  • Example: business size, niche, contact availability

Step 3: Connect Outputs

  • Add your Google Sheet ID
  • Connect HubSpot account
  • Set Slack webhook for alerts

Step 4: Run or Schedule

  • Run manually or
  • Schedule (e.g., every 6–12 hours) for continuous lead flow

🧠 Customization Tips

  • Add cold email automation after HubSpot 📧
  • Filter by niche + location for hyper-targeted leads 🎯
  • Integrate with tools like Instantly or Smartlead for outreach 🔗
  • Add deduplication logic to avoid reprocessing leads ♻️

⚠️ Troubleshooting

No leads found?

  • Broaden your search keywords or location

Emails failing verification?

  • Check your email verification API limits

Slack not sending alerts?

  • Verify webhook URL and permissions

💡 What makes this powerful?

This isn’t just scraping—it’s a complete lead pipeline:

👉 Source → Clean → Verify → Qualify → Enrich → Deliver

Meaning:

  • You don’t just get leads
  • You get ready-to-close opportunities

👤 Creator

Created by David (Daex AI) 🤖
Built for scalable lead generation and outbound systems.


🔥 If you want to sell this

You can position it as:

  • “AI Lead Gen System for Agencies”
  • “Automated Client Acquisition Machine”
  • “Done-for-you B2B Lead Pipeline”