base
basement
beginning
build
cement
concrete
construction
construction site
deep
development
digging
dirt
ditch
drainage
earth
earthworks
engineering
excavation
floor
formwork
foundation
frame
framework
groove
ground
groundwork
hole
home
house
incomplete
industrial
laying
layout
material
preparation
project
real estate
rebar
reinforced
reinforcement
site
soil
structure
tractor
trench
under
unfinished
wall
work