And typical feature of a Victorian style house is

I'm not sure if you have any options, but here are some of the typical features that almost every Victorian style house had:

- sanitation: after 1850s, each house had proper drainage, waste facilities, and a toilet

- hold and cold water: by the end of the 19th century, almost every house had tap water

- lighting: it was powered by gas, not candlelight anymore

- a basement with a cellar for storage

- sash windows

- pitched roof or irregular shape

- asymmetrical facade

- etc.