 Beginning in 1925 , Pflueger designed a 308 ft ( 94 m ) , 28 @-@ story , step @-@ back skyscraper made of brick framed with steel , along the lines of his just @-@ completed Pacific Telephone & Telegraph Company Building . Its main decorative theme was neo @-@ Gothic , expressed strongly in the three Gothic arches which formed the main street @-@ level entrance for the church . The Great Hall , the large worship area located within the second , third and fourth floors was to seat 1 @,@ 500 <unk> and a smaller chapel was designed for 125 more . A grand pipe organ from Skinner Organ Company was installed with four manuals controlling 3 @,@ 881 pipes . A stained glass window was placed 80 feet above the sanctuary , representing Faith , Love and Hope in three tall , narrow panels . Two assembly halls could be combined to hold 1 @,@ 100 attendees for theatrical or athletic events . Some 500 guest rooms and 32 tower apartments were intended to bring a steady flow of visitors and a source of profit to the church . Though never the tallest building in San Francisco , it was to be the tallest hotel on the Pacific Coast for many decades . 
