Theodore Parker Lukens House, Victorian single-family house in Pasadena, United States

The Theodore Parker Lukens House is a Victorian residence featuring deep gables, ornamental wooden detailing, and a two-story front porch with patterned bargeboards designed to resemble draped fabric. The structure blends architectural elements from multiple late 19th-century styles into a coherent design.

Built between 1886 and 1887 by architect Harry Ridgway, the house incorporated design principles from Stick, Eastlake, and Queen Anne architectural movements of that period. These stylistic choices were typical of Southern California residential construction during the late 19th century.

The house is named for Theodore Parker Lukens, a horticulturalist and real estate dealer who was a charter member of the Sierra Club, not its founder, and a friend of John Muir; he organized many of the club's early activities in Southern California. He earned the nickname "Father of Forestry" for leading California's first reforestation attempts in the 1890s, and Lukens Lake and Mount Lukens are named for him.

The residence is situated in a residential neighborhood and can be viewed from the street, where the front porch is the most visible and detailed feature. Best viewing conditions are during daytime hours when sunlight highlights the ornamental woodwork and architectural details.

The original owner conducted early reforestation work in the 1890s, planting thousands of pine trees in the mountains above Pasadena as conservation experiments. His tree-planting efforts were pioneering attempts to restore forest cover in the region and left a lasting impact on the local landscape.