To aggressively build housing. But this requires local politics to cordially ignore the calls to keep the status-quo. In many places, it isn't possible. :/
Raising LVT proxies (e.g. property tax) would make the NIMBYs quieten.
Untaxed land -> higher property values -> NIMBYs start getting agitated about proposed housing developments taking chunks out of their home equity by increasing supply
Untaxed land -> higher property values -> NIMBYs start getting agitated about proposed housing developments taking chunks out of their home equity by increasing supply