A limited partner underwrote the model line by line and never checked what the sponsor actually knew about the asset class
Consider a $75,000 LP investment into a three-property self-storage portfolio in a secondary southeast market. The plan: buy older facilities running at low occupancy, add climate-controlled units, push rents, refinance around year three, sell in year five. The pitch deck shows a 15 percent IRR and an 8 percent pref, the return LPs get paid first before the sponsor shares in profits. A deal like this can go full cycle at 4.5 years and return well below basis, a loss near a third of capital, on a property type widely believed to be resilient. What breaks, typically, in order. Lease-up: a model projecting 88 percent physical occupancy by month 12 with rents 22 percent over in-place, against a real number closer to 79 percent at month 20 with rents about 9 percent over, often traces back to competing facilities breaking ground nearby within months of acquisition, on a supply study that was already two years stale at acquisition, with nobody checking the permit pipeline at underwriting. Debt: a fixed rate loan can still carry a DSCR covenant tested periodically, and missing it triggers cash trapping and zeroed distributions for the rest of the hold, sometimes forcing a capital call that turns into good money chasing a deal that eventually sells below basis anyway. The deeper mistake in a case like this usually isn't the spreadsheet, it's the sponsor's track record read too broadly. Eleven prior deals with strong numbers, all in one property type and one metro, is a real record, but it is a record in that property type, not a general operating record. Storage lease-up is a demand forecast, not a renewal spread, and a sponsor without prior storage deals has never had to make that specific forecast before. Before wiring capital into a new property type, ask how many deals the sponsor has closed in that exact type and submarket, get the actual date on any supply study, and read the loan covenant section in full.