Catching Underwriting Mistakes Self Storage Investors Miss

10 Aug 2026 · 39 min
39:16

In this episode of the Storage Moguls Podcast, host Joe Downs interviews Jack Posino, the lead of Storage Moguls’ deal‑review team, to dissect a real‑world underwriting failure that almost led a student investor to overpay for a self‑storage facility. The discussion begins with a concrete example: a Pacific Northwest property generating $110,000 NOI, valued at $1.6 million using the income approach, but marketed at $2.8‑$3.3 million based on a replacement‑cost appraisal performed by a residential appraiser. Joe and Jack explain why the income approach is essential for debt service, why a commercial‑qualified appraiser matters, and how reliance on the wrong valuation can turn a deal into a liability, especially when seller financing is involved. They then broaden the conversation to common underwriting pitfalls – overly aggressive or overly conservative assumptions, failure to underwrite the market, neglecting realistic capital‑stack and debt‑service coverage, and misunderstanding capex ratios. The episode references the 2026 State of the Self‑Storage Market Report, noting that self‑storage capex runs about 8 % of NOI (lower than other asset classes) and that banks now fund less than 50 % of storage acquisitions, with debt funds and CMBS filling the gap. True/false quizzes reinforce key points such as rate‑reset frequency (30‑day cycles) and financing trends. Throughout, Joe stresses the value of a second set of eyes – the Storage Moguls deal‑review – as a sanity check that can catch hidden assumptions before a contract is signed. The conversation also covers practical resources for beginners, from free AI tools to the tiered education and mentorship offered by Storage Moguls, and ends with actionable advice: secure an accountability partner and get your numbers reviewed before committing.

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