A $12M mechanical sub shares the exact paper trail that gets retainage released within 30 days of substantial completion — and the one clause she negotiates into every contract.
Sarah Okonkwo: I used to think retainage was just something you waited for. You finished the job, you waited 90 days, you got a check. That was construction. Then I didn't get a retainage check on a $380,000 job and I started asking questions...