Sadly the gay club scene in Johannesburg is always changing and it seems like most places open just as quickly if they close. Best Apartment Suite Hotel in the City: Johannesburg Map. We also list hundreds of gay and lesbian friendly travel agents and tour operators. Can't answer the specific question, but I have seen several gay friendly guest houses.
Thaba Eco Hotel.
Fitness Centre. Jun 10, Airport to the City. The friendliest areas for Gays is in and around Illovo and Melrose Arch.
As an avid traveller discovering South Africa, you get to know all sorts of people.