Cemetery grounds, warehouses and the strip
The two large cemeteries that take up much of Hillside's south side are continually building: mausoleum expansions, road repaving, drainage work and landscaping that run for months with outside contractors. Those crews need standard units placed discreetly along a service road, away from the sections where services are held, and the cemetery office tells the driver which lane to use.
Along Butterfield and the streets behind Mannheim, distribution warehouses and light manufacturers keep a unit at the gate year-round. Mannheim and Roosevelt themselves are hotels, car dealers, restaurants and strip retail whose roof and lot projects bring short rentals placed behind the building, well clear of the customer lots.
Ranches, split-levels and no alleys
Hillside's residential blocks north of the Eisenhower and west toward Wolf Road are brick ranches and split-levels on lots with driveways and no alleys, so a unit for a roof, siding or basement job stands on the driveway beside the garage or on a gravel side pad. Owners want it off the lawn and away from the neighbor's picture window, and the crew usually angles the door toward the house. Anything placed at the curb or on the parkway would be a matter for the Village of Hillside's permit desk, and it is simpler to keep the unit on the driveway.
Interchange timing and the Proviso loop
The interchange is the reason Hillside is quick to reach and occasionally slow to leave. Drivers come in on whichever expressway suits the day and drop before the mid-morning merge on the Eisenhower backs up past Mannheim; afternoon pickups avoid the westbound rush entirely. Hillside is on the Proviso Township loop with Berkeley, Bellwood, Westchester and Broadview, so the weekly service day is steady and an extra visit for a busy warehouse crew fits into the next pass.
Winter on the open cemetery grounds means wind and drifting snow, so long-term units there get staked and the driver clears the door swing on every visit. Spring turns the unpaved cemetery lanes to mud, and the units stay on the paved service roads until the ground firms.