Templates / Optimize multi-property rents and analytics with GPT-4o and Google Sheets

Optimize multi-property rents and analytics with GPT-4o and Google Sheets

Ready for 3.0

by Cheng Siong Chin ✓ · 100 views · created 2026-01-05 · Market Research, AI Summarization

Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.

What this workflow does

This AI workflow has 37 nodes and runs on a schedule (every day at 06:00). Along the way it connects OpenAI Chat Model and Gmail.

How it runs

Trigger: On a schedule (every day at 06:00).

  1. Workflow Configuration (Edit Fields (Set)): sets 11 fields: rentRollsApiUrl, operatingCostsApiUrl, utilitiesApiUrl…
  2. Fetch Rent Rolls (HTTP Request): calls an HTTP API
  3. Fetch Operating Costs (HTTP Request): calls an HTTP API
  4. Fetch Utilities Data (HTTP Request): calls an HTTP API
  5. Fetch Mortgage Schedules (HTTP Request): calls an HTTP API
  6. Fetch Market Data (HTTP Request): calls an HTTP API
  7. Merge: merges the data from its input branches
  8. Summarize: summarizes / groups the items
  9. Aggregate: combines items into one
  10. Enrich with Market Context (Edit Fields (Set)): sets 4 fields: marketAverageRent, marketMedianRent, marketVacancyRate…

…plus 13 more steps. See the full node list below.

Services it uses

OpenAI Chat ModelGmail

Before you upgrade to n8n 3.0

Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.

Nodes used (16)

From the author

How It Works This workflow automates comprehensive real estate investment analysis by orchestrating specialized AI agents to evaluate property data, market trends, and financial metrics. Designed for real estate investors, portfolio managers, and property…

Excerpt from Cheng Siong Chin's description on n8n.io.

View the original on n8n.io → Check your own copy

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