Blok Gevelreinigings- En Onderhoudsbedrijf is a cleaning and maintenance service provider located in Oosterblokker, Netherlands. The company specializes in exterior property maintenance, with a focus on facade cleaning, repointing, and sealing services. Their work includes the maintenance and impregnation of facades to assist with weatherproofing and structural preservation. In addition to facade care, the business performs specialized masonry tasks such as chimney repair and pointing to address issues like rain penetration and dampness. The service includes providing quotes for exterior maintenance projects and executing cleaning and sealing applications. Based in the North Holland region, the company serves residential property owners requiring specialized masonry and facade upkeep.