The Luton Yearbook 1914 describes King Street Congregational Church:
King Street Congregational Church, is a Gothic building of beautiful proportions, and was opened in 1866. It stands on a commanding site and has a lofty spire, 130 ft high. Seating accommodation for 1150 persons.
- Pastor, Rev E.B. Mahon B.A.
- Secretary, Mr H. Stanbridge, London Road.
- Treasurer, Mr J. Johnstone haye.