Operations · Lesson 3

Portfolio stress test and the next deal

Look at combined obligations as well as individual properties. Two rentals can each appear manageable, yet simultaneous vacancies and repairs can strain the same cash reserve. Include debt maturities, adjustable payments, and major replacements on a portfolio calendar.

Track liquidity, concentration, management capacity, and the number of unfinished projects. A larger portfolio should have clearer reporting, not less visibility. Systems should help you detect problems early and make timely decisions.

Set conditions for the next purchase: current projects completed, reserve target funded, operating results reviewed, and sufficient capacity available. Growth is useful when it improves your position without making one ordinary setback unmanageable.

Worked example · Hypothetical

Three properties each need a $5,000 unexpected repair in the same quarter. A shared $6,000 reserve is insufficient even if each property’s base-case spreadsheet shows positive cash flow.

Decision checklist

  1. Combine repair, vacancy, and debt-date exposures across properties.
  2. Check cash available when several problems overlap.
  3. Set readiness conditions before purchasing another property.

Check your understanding

Why stress-test the portfolio as well as each property?

Show the answer

Multiple vacancies, repairs, or debt deadlines may draw on the same reserves at the same time.

Put it into practice

Your next action

Create a 12-month calendar of debt deadlines and major repairs. Decide what must be true before buying again.

Original teaching framework and hypothetical example. Source directory and editorial approach →