Spring Grove Street – Named after the Spring Grove Estate. The property was then owned by Mrs Robert Moffett. She was probably Margaret Moffett (1860?-1916), wife of Robert Shaw Moffett (1842?-1917).
A wee bit of information from the library website. A small street that looks like a continuation of Redruth Ave. Older wooden villas and a couple of brick places.
Lytteltonwitch's Walking the streets of Christchurch Project 