The purchase discount is the engine of this strategy and the exit assumption is where it usually fails

Question

The usual framing is that the deep discount at purchase is the engine and the resale is where the cash arrives. Look at the failures in this strategy and almost all of them sit on the second half of that sentence. Operators get the discount right. They buy at 68 percent of ARV and they are disciplined about it. Then the exit takes eleven months instead of four, or the ARV was underwritten on comps from a market that has since softened, and the entire built-in equity gets consumed by carry and a price cut. The durable version of this strategy depends on what actually protects the exit, so that is the question for the room. Does the protection come from holding as a rental when the sale stalls, from a wider discount at purchase, from a tighter rehab scope, or from something else entirely? Or is the honest reading that in a market with softening buyer demand the flip exit is structurally worse than it was, and the rental exit is the one that has to carry the strategy?

Rena Expert · Accepted Answer

What protects the exit is having two of them that both work at the purchase price, and testing that before you bid rather than after.

The rental fallback isn't automatically available. It's available if the property, at your all-in cost, produces rent that covers debt service plus taxes, insurance, maintenance and vacancy at the interest rate you'd actually get on a hold loan. On a house bought at $170k with $50k of rehab, all-in $225k, the rental fallback is real if the market rent supports it and imaginary if it doesn't. Plenty of flips pencil beautifully as flips and cash flow negative $400 a month as rentals, and the operator only discovers that at month nine when the flip won't sell. Run the rent number at the same time you run the ARV, every deal, and write down which ones are single-exit deals. Then treat single-exit deals as requiring a materially wider discount, because you're buying with no plan B.

On ARV going stale: the fix is underwriting to closed comps from a tight window and then discounting for the fact that your sale is months out. Some operators haircut ARV by a few percent per month of expected timeline in a softening market. That's a judgment call, and if you don't make it explicitly you've made it implicitly at zero.

Rehab scope matters more than most people credit, because scope drives timeline and timeline drives both carry and exposure to price movement. A $30k cosmetic job that takes eight weeks has far less market risk than a $90k gut that takes seven months, even if the $90k job shows a bigger spread on paper.

Where I'd push back on your framing: rising insurance costs are part of what's pushing this pipeline wider, and they hit the rental exit directly. A rental fallback underwritten on last year's premium in a coastal or wildfire market may not be a fallback at all. Get an actual bindable quote on the specific address, not a rule of thumb per thousand of value, before you count that exit as available.

tonyv88 · Answer

The rental fallback also assumes the property can be rented in the condition a flip is finished in, which is not always the same thing. Flip finishes are chosen to photograph, and white shaker cabinets with light carpet often have to come out inside eighteen months on a rental because they do not survive tenants. So the fallback costs another few thousand in downgrades before anyone notices, or costs in turnover damage later. Worth building in if the rental is treated as a genuine second exit rather than a story told at the bid.

The purchase discount is the engine of this strategy and the exit assumption is where it usually fails

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