Light-colored paving is attractive in warmer climates because it reflects the sun and keeps the area cool, Mr. Justiss says.

WSJ: Full Enclosure - WSJ Mansion

Mr. Justiss also built in a water bowl for the Fiacco's dogs and an arch-shaped doggy door leading from the outdoor shower area.

WSJ: Full Enclosure - WSJ Mansion

She and her husband, who is CEO of health-insurance firm Connected Health, worked with architect Mr. Justiss to design a seven-bedroom, seven-bathroom compound with three courtyards and two terraces.

WSJ: Full Enclosure - WSJ Mansion