In most cases, yes - retroactive legalization before listing produces a better net outcome than absorbing the buyer's discount demand. Buyers pricing in decombination risk typically over-discount by 20-40% more than the actual legalization cost. Get estimates from an architect and expediter for DOB permits, then compare that cost against the expected price reduction if you sell as-is with disclosed permit issues.
From the seller playbook: Combined Unit Sales - Decombination Risk and Legal Reversal Requirements
This is general information, not legal, tax or accounting advice. Every situation is different. Talk to a licensed attorney, accountant or tax professional before you act.
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