Protecting in place existing improvements and vegetation to remain; demolishing, clearing, grubbing, removing, and disposing of deleterious and excess materials; exposing, grading, and preparing subgrade for all proposed improvements; installing water, sewer, gas, and electric utility services; overexcavating, placing, and compacting earth fill; furnishing, placing, and compacting aggregate base; furnishing, installing, anchoring, connecting, and preparing for occupancy a manufactured housing unit, including foundations, entry stairs, entry ramps, and appurtenances; furnishing and constructing a concrete masonry unit (CMU) site wall; furnishing and constructing storm drain headwalls, pipes, basins, infiltration trenches, and appurtenances; furnishing and constructing Portland cement concrete (PCC) curbs, curb & gutter, sidewalk, commercial driveway, and other items; furnishing and installing cast-in-place detectable warning surface tiles; furnishing and installing lighting, electrical fixtures, and electrical improvements; furnishing and constructing hot-mix-asphalt pavement; furnishing and installing paint pavement markings, signage, parking wheel stops, and other items; furnishing, installing, and establishing landscaping.