DamonHD@Edent are you in a conservation area? If not then at least two of the restrictions you list may (no longer) apply, and the rules continue to be relaxed further. I am also in a terrace but I think that we are going to be able to make a heat pump work.
GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.
All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.