ArchitectG. Kay GreenBritish architect, 1877Photograph of one of their buildings · Steve Cadman from London, U.K. · CC BY-SA 2.0 · Wikimedia Commons2 buildingsUnited KingdomFurther readingWikipedia article↗BuildingsNell Gwynn HouseRoyal Borough of Kensington and Chelsea, United KingdomSloane Avenue MansionsRoyal Borough of Kensington and Chelsea, United Kingdom