NYC Housing Court Glossary
IAI
Plain EnglishA rent increase for upgrades to your specific unit
Legal Definition
Individual Apartment Improvement. A rent increase allowed when a landlord makes permanent improvements to a rent-stabilized apartment. Under HSTPA 2019, IAI increases are capped and require documented receipts.
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Practical Tip
Under HSTPA 2019, these increases are capped and must be documented. If your landlord claims an IAI, ask to see receipts.
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