A completed sale does not mean derivative visas are ready. A spouse and qualifying children still face their own documentation, medical and immigration requirements, including any relevant child age-protection analysis.
Keep a separate accommodation plan
Map where the family will live between closing and any U.S. admission as residents. Identify which owner receives the proceeds and whether another family member contributes a share.
Retain civil records separately from the property file. Avoid tying school withdrawal, resignation or a permanent move to the house sale when visa availability and adjudication remain unresolved. Selling the family's home introduces a personal dependency that has nothing to do with the immigration analysis and can still derail it.
Establish where the household will live between the sale completing and any move occurring, and what that costs, since the answer determines how much of the proceeds remain available. Avoid arrangements in which the accommodation plan assumes an immigration outcome by a particular date. Where children are involved, note that the process can extend over a long period and that derivative eligibility depends on requirements which include age; a child approaching 21 should be raised with counsel early, as statutory provisions addressing age calculation exist in some circumstances and their application depends on the facts.
Keep the family's relationship documents assembled alongside the financial file rather than afterwards.