The potting shed guest house this rating is a reflection of how the property compares to the industry standard when it comes to price, facilities and services available. it's based on a self-evaluation by the property.. Guest house & self-catering rooms & rates click to view our cancellation policy we can accommodate up to 24 guests in 3 standard rooms, 2 family rooms, a mountain view studio room and 3 sea facing apartments (3kms from the guest house).. The potting shed guest house, hermanus 3-star quality graded by the tourism grading council of south africa (tgcsa) � south africa's official quality assurance organization..