Abstract: Systems, devices, methods, and program products for enhancing structure walkthroughs are disclosed. In various embodiments, a method includes: monitoring a current location of an interested party (IP) device utilizing data collected by the IP device during a walkthrough of a structure having a structure representative (SR); detecting, based on the current location of the IP device, when the IP device is brought into proximity of a first SR-marked location included in a plurality of structure SR-marked locations; and in response to detecting that the IP device has been brought into proximity of the first SR-marked location, (i) identifying a first SR-created message corresponding to the first SR-marked location and contained in a location-referenced message set; and (ii) generating or causing generation of an SR message notification on the IP device, the SR message notification presenting or offering to present the first SR-created message to the interested party.