The R. G. Menzies House, also known colloquially as Liberal Headquarters,^[1] or simply Menzies House,^[1] is the official headquarters of the Australian Federal Liberal Party.^[1][2] It is also home to the party's think tank, the Menzies Research Centre.^[3][4] It was built in the Georgian architectural-style^[5] and is described as a "two-floored, red-brick house."^[6] It is located in the Canberra suburb of Barton, less than one kilometre from Parliament House.

R. G. Menzies House
Building name at front
R. G. Menzies House viewed from north-west of the building
Alternative names	Menzies House, Liberal Party HQ, Menzies Research Centre
General information
Location	Barton, Canberra, Australian Capital Territory
Address	59 Blackall St, Barton, ACT 2600
Coordinates	35°18′30.2256″S 149°8′5.7948″E / 35.308396000°S 149.134943000°E / -35.308396000; 149.134943000
Named for	Robert Menzies
Opened	9 November 1965; 24 June 1994
Renovated	1994
Cost	$65,000 (equivalent to $990,959 in 2022)[a]
Renovation cost	$1,500,000 (equivalent to $3,073,641 in 2022)
Owner	Liberal Party
Height
Architectural	Georgian
Technical details
Floor count	2

The building was reported to have cost AU£65,000 and was opened by then-Prime Minister Robert Menzies on 9 November 1965.^[5][7] Headquarters for the Federal Liberal Party, it currently houses the "Federal Secretariat" of the party and staff of the Menzies Research Centre. After renovation in 1994 the building was re-opened by Robert Menzies' wife Pattie and had its name changed to R. G. Menzies House. The revamped building cost AU$1.5 million.^[8]

At the entrance front of the building is a bust of Menzies. The bust was sculpted by Melbourne sculptor V. E. Greenhalgh.^[5]