Brownfield land register Hart's register of brownfield land suitable for residential development Brownfield land is land that has previously been developed. We hold a register of brownfield sites in Hart that are available and potentially suitable for housing development. The register was updated in December 2022. The sites must meet specific criteria regarding: size suitability for residential development availability achievability View the register and interactive online mapping Brownfield land register (Excel) Brownfield land register (CSV) you can view sites on the register on our online mapping page This data has been provided under the open government licence. You can find more information at the government’s brownfield land registers webpage. Submitting a site for the register We update the brownfield land register at least once a year. To submit a site for consideration, please contact us at email@example.com or call 01252 774419. You will need to send us: a plan showing the site's boundaries information about the site, including its current use why you think it meets the brownfield land criteria for inclusion You can submit sites for consideration at any time. They will be considered when we next update the register. The brownfield land register is a public document. Therefore, the details of any sites included are treated as public information. Personal data will not be published.