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README.md

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-title: README
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+title: Shingle Geek
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-Edit this `README.md` markdown file to author your organization card.
+# 🏠 Shingle Geek
+
+**Independent roofing cost transparency for American homeowners.**
+
+We publish open-source, city-level roofing cost data to expose the hidden markup structure in the residential roofing industry. Our pricing engine analyzes localized material costs, labor rates, and permit fees across **425+ US markets** in all **50 states**.
+
+## 📊 Datasets
+
+| Dataset | Records | Updated |
+|---|---|---|
+| [US Roofing Cost Index 2026](https://huggingface.co/datasets/ShingleGeek/roofing-cost-index) | 425+ cities | Weekly |
+
+## 🔍 What We Expose
+
+- **Material costs** — Real wholesale pricing for GAF, Owens Corning, and CertainTeed
+- **Labor rates** — Prevailing wage data across all 50 states
+- **The 30% markup** — Side-by-side fair vs. sales company pricing
+
+## 🔗 Links
+
+- 🌐 **Website:** [shinglegeek.com](https://www.shinglegeek.com)
+- 📈 **Live Data:** [425+ city cost pages](https://www.shinglegeek.com/cost/houston-tx)
+
+*Licensed under CC BY 4.0*