S. Tilden Norton

Norton & Wallis
Former type	Architectural firm
Founded	1877
Founders	Samuel Tilden Norton Frederick H. Wallis
Defunct	1959
Headquarters	Los Angeles, California, United States

Norton & Wallis was an architectural firm in Los Angeles that designed several historic buildings. The firm included partners, Samuel Tilden Norton (1877–1959) and Frederick H. Wallis. Wallis is credited as the designer of the Upton Sinclair House, a National Historic Landmark in Monrovia, California.