Grenči Manor once has been the biggest property of top master in Tukums lord of manor region Tukums congregation. In 1963 in Grenči Manor was property authority of duke. Manor can be seen only from outside.
The manor's house was designed in 1870 by Kurzeme architect T. Zeilers. It is a simple one-story building, decorated with Gothic details according to the fashion of the era. Around 1877, a windmill was built near the center of the manor.