Lake Forest is the town across Mission Viejo's north boundary, so the crew reaches most of it from our yard on La Paz Road in about 15 minutes, up the 5 to Lake Forest Drive or El Toro Road, and Foothill Ranch and Portola Hills by Portola Parkway a little beyond. A permit, where a wall or a footing needs one, comes from the City of Lake Forest Building Division at the Civic Center, and the master associations in Foothill Ranch, Portola Hills and Baker Ranch review the frontage first.
The two lakes the town is named for are man-made, filled in the 1970s when the Lake Forest tracts went up around them, and the lots on their shores are the one place in town where the ground is wet close under the surface. A pool deck or a patio on a lake lot is poured on a thicker gravel base that drains toward the water and never toward the house, and the old slabs there are the ones that have heaved most, because wet ground under a slab softens everything else.
The oldest streets are El Toro, laid out in the 1960s on the valley floor around what is now Heritage Hill Historical Park, and their slabs are the oldest in town, cracked at the apron and lifted at the trees. Foothill Ranch and Portola Hills, up the slope toward the toll road, were built in the 1990s on graded pads and drain like our own town. Baker Ranch, the newest, has builder slabs that are rarely replaced, so the ask there is a pool deck or a patio extension.