Ironclad isn't a template a developer dreamed up. It's the underwriting system Dr. Jason L. Williams built from 20+ years of buying, underwriting, and stress-testing real estate — codified so other investors can underwrite with the same discipline.
I'm Jason — an active sponsor, underwriter, and host of the Ironclad Underwriting Podcast. I help real estate investors master underwriting to mitigate risk and maximize profit.
After spending over 20 years investing in real estate and underwriting hundreds of millions of dollars in transactions, I kept running into the same problem: most investors underwrite on gut feel and fragile spreadsheets — and only discover the broken assumption after they've committed capital.
So I built Ironclad to fix that. It's the same methodology I use on my own deals — reconciled income, stress-tested debt, a clean capital stack, and a disciplined look at the downside — turned into software any serious investor can run. Better decisions come from disciplined analysis, not optimism.
Every framework in Ironclad was forged on real transactions — bought, underwritten, and pressure-tested in live markets.
Income starts from the rent roll and T-12 — reconciled, not pasted from a broker's pro forma.
The question isn't whether a deal works in the base case. It's where it breaks — and how much room you have before it does.
Assumptions you can explain to a lender or an investment committee — because eventually you'll have to.
Start free during open beta — or hand me your deal and I'll underwrite it with you.
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