overbuild

verb (used with object), o·ver·built, o·ver·build·ing.

1. to erect too many buildings in (an area).
2. to cover or surmount with a building or structure.
3. to build (a structure) on too great or elaborate a scale.

verb (used without object), o·ver·built, o·ver·build·ing.

4. to erect too many buildings in an area.

verb -builds, -building or -built (tr)

1. to build over or on top of
2. to erect too many buildings in (an area)
3. to build too large or elaborately