What can I do without permission – in my garden?
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Heat pumps are permitted development and don't need planning permission except in the following circumstances: the volume of an air source heat pump unit (including housing) exceeds 0.6m3 there is an existing air source heat pump on the building or within the gardens or grounds it is within 1m of the property boundary it is...Explore the subscription options here to get full access to isurv, including downloads.
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