The Alphen Estate was granted to Theunis van Schalkwyk in 1714. Its Historic Homestead is a square plan double-storey manor House with a well proportioned pediment and a well designed front door, whose construction dates back to the mid-18th Century, although the upper storey was probably a later addition. It was declared a National Monument under old NMC legislation on 30 June 1973. Nova Constantia, Constantia Valley. This originally formed part of the Groot Constantia Estate, and the House probably dates from the first quarter of the 19th century. The homestead is based upon a U-plan and, because of its impressive gables and its setting, is widely considered to be one of the finest Cape Dutch houses. It was declared a National Monument under old NMC legislation on 12 October 1973.
Place record
Alphen; Constantia Road, Constantia- Cape Town

Alphen House Estate- Constantia
- Coordinates
- 18.3650, -34.0250
- Updated
- 20 Jul 2026

Alphen House Estate- Constantia
Location Map
Alphen; Constantia Road, Constantia- Cape Town
How we know this
- 01https://www.alphen.co.za/luxury-hotel-cape-town
Last updated · 20 Jul 2026
South African History Online. (2011, July 14). Alphen; Constantia Road, Constantia- Cape Town. South African History Online. https://sahistory.org.za/nso/ref/P-0065787
South African History Online (2011) 'Alphen; Constantia Road, Constantia- Cape Town', South African History Online, 14 July. Available at: https://sahistory.org.za/nso/ref/P-0065787 (Accessed: 22 July 2026).
South African History Online, Alphen; Constantia Road, Constantia- Cape Town [website], https://sahistory.org.za/nso/ref/P-0065787, (accessed 22 July 2026).
"Alphen; Constantia Road, Constantia- Cape Town." South African History Online, 14 July 2011, https://sahistory.org.za/nso/ref/P-0065787. Accessed 22 July 2026.
South African History Online. "Alphen; Constantia Road, Constantia- Cape Town." South African History Online. July 14, 2011. https://sahistory.org.za/nso/ref/P-0065787.
Further reading
Cape Town the Segregated city
The Freedom struggle in Cape Town
Cape Town Timeline 1300-1997
Slave Resistance
Cape Youth Congress (CAYCO)
United Women’s Organisation (UWO)
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