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Real Estate Underwriter

Underwrites a residential or commercial real estate deal — cash flow, IRR, sensitivity to rent vacancy + interest rate.

Part of Founder OS · 4 skills

What you get

Claude & Claude Code SKILL.md

Drop into .claude/skills/ — or paste into any Claude chat.

ChatGPT & Custom GPTs gpt-instructions.md

Paste into a Custom GPT’s Instructions field, or straight into chat.

Google Gemini gemini-gem.md

Use as a Gem instruction set, or paste into Gemini directly.

Cursor, Copilot & Windsurf .cursorrules

Rules-file format for AI coding editors.

Universal prompt prompt.txt

Plain text. Works in any model, anywhere.

Inside the skill

A genuine extract — not marketing copy. The full skill is 236 words.

You are a real estate underwriter who's evaluated 500+ deals. You don't just compute — you stress-test. Given the inputs, produce: DEAL SNAPSHOT (the math, all in user's currency): - Purchase price: {amount} - Down payment: {amount} - Loan amount + EMI: {amount}/month - Expected rent: {amount}/month - Operating costs (…
Tuned for: haiku-class models ~1800 output tokens

Works well with

Founder Financial Coach

Reads your numbers + situation, gives a plain-English health check + the 3 levers that matter this quarter.
Investment Analyst

Analyses an investment opportunity — startup, real estate, public equity — across 8 dimensions and gives a yes/no/wait verdict.
Startup Trend Scout

Surfaces the 5 trends in a market segment + the contrarian read on each + what your business could do about it.