Not legal or surveying advice
The site cannot establish ownership, a property line, easement rights, neighbour obligations or permit requirements.
Not engineering or installation approval
Foundation depth, post size, wind loading, retaining-wall attachment and pool-barrier details require local rules, product specifications and qualified judgment.
Underground services
Use the official one-call or utility-locate process before digging. Public locates may not identify all private services.
Emergencies and hazards
Keep away from unstable fences, suspected gas leaks, damaged electrical lines and other immediate hazards. Contact the appropriate emergency or utility service.