Underwrote the model line by line, never checked what the sponsor actually knew
$75,000 into a three-property self-storage portfolio in a secondary southeast market. Plan was to buy older facilities running at low occupancy, add climate-controlled units, push rents, refinance around year three, sell in year five. Pitch deck showed a 15% IRR and an 8% pref (that's the return limited partners get paid first, before the sponsor shares in profits).
It went full cycle at 4.5 years. I got $52,400 back including every distribution ever paid. So I'm down about a third on a property type people kept telling me couldn't lose.
What broke, in order.
Lease-up. The model had physical occupancy at 88% by month 12 with rents 22% over in-place. Real number was 79% at month 20 with rents about 9% over. Two competing facilities broke ground inside four miles nine months after we closed. The supply study in the offering materials was dated two years before acquisition and nobody, including me, asked about the permit pipeline.
Debt. Fixed rate, so I felt smart. There was a 1.25x DSCR covenant tested at month 24. We missed it, the lender started trapping cash, and distributions went to zero for the rest of the hold. There was a capital call in year three. I funded my share, which turned out to be $9,000 of good money into a deal that sold below basis anyway.
Here's what I actually got wrong, and it wasn't the spreadsheet. I checked the sponsor's track record. Eleven deals, decent numbers, and every single one was multifamily in one metro. I read a good multifamily record as a general operating record. Storage lease-up is a demand forecast, not a renewal spread, and they'd never done one.
Next time I'll ask how many deals they've closed in this exact property type and submarket, get the date on the supply study, and read the loan covenant section before I wire rather than after distributions stop.