Housing, Improved: Great Britain, England. Hampstead. Garden Suburb (Copartnership and Private) Plans of Estate and Cottages: Hampstead Garden Suburb, London, England: Descriptions of houses built by the Garden Suburb Development Company on land leased from the Hampstead Garden Suburb Trust, Ltd. These houses are not owned by the co-partnership associations, but are sold outright, with few restrictions, to the occupant. Prices range from $1500. to $7000.