Margin Grid Sensitivity refers to how a lender’s interest margin changes depending on specific Loan to Value (LTV) or Loan to Cost (LTC) bands. In UK property development finance, lenders often apply stepped pricing, meaning that as the borrower’s leverage increases and moves into higher LTV or LTC brackets, the margin applied to the facility also rises. This mechanism reflects the lender’s increased risk exposure at higher gearing levels. For developers, understanding margin grid sensitivity is critical when modelling costs, structuring capital stacks, and negotiating loan terms, as it directly affects project profitability and finance viability.
This sits beneath Instrument Features & Cost Drivers, introducing a more specific variant of the measure without changing its core interpretation. It is commonly considered alongside OID/Fees as % of TPC, as both are closely related measures used to assess similar aspects of performance or risk. In funding terms, Margin Grid Sensitivity (LTV/LTC Bands) is most commonly encountered in connection with ESG-Linked Loans within the property development capital stack.
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