On the right hand side travelling north will be the main station building, and a covered platform 300 feet long.

Pennant Hills was supposed to be a temporary terminus, as it was originally intended to extend the line to Dural.

[5][6] After the government took control of the line, it directed the Public Works Committee to conduct an investigation into the value of the Dural extension.

[8] A large amount of land lies behind the station, originally reserved for future extensions of the line.

The brick building on the platform was built in 1978 after the original steam era structure was destroyed by fire.

Work was due to start in 2011, with a prospected 2017 finish, but the NSW Liberal Government cancelled the project, instead requesting that Federal funding be diverted to an upgrade of the Pacific Highway.