Core, core-plus and value-add are three of the four risk classes into which investors sort property — from stable income that needs no active management to buildings that need re-letting, refurbishment or repositioning. For a supermarket the class sets the price directly: at the end of 2025, BNP Paribas Real Estate put the best at up to 18.5 times annual rent, core-plus at 15.5 and value-add at 12.5.
• All seven core tests: in outline before a letter of intent, in full before the purchase contract is signed.
• Which feature a core-plus property lacks, and whether the price reflects it.
• The lease signatory and the fixed remaining term, without the tenant's options.
• For value-add, whether the development plan allows an extension or a change of tenant, and what the works will cost.
• The depth of the buyer market for this class and lot size at the time of a future sale.