London’s housing delivery is being slowed by planning and building restrictions that make it harder to extend or convert existing properties, according to warnings from the London Assembly. The Assembly says these regulatory barriers are contributing to delays and reduced output during a wider housing shortage. It highlights the scale of the issue by pointing to an estimated pipeline of 320,000 homes that could be affected, with the challenge linked in particular to extending existing buildings rather than building entirely new sites. Both outlets frame the problem as administrative and regulatory “red tape,” arguing that the time and complexity involved in obtaining approvals and meeting requirements can slow progress for landlords, residents and developers seeking to create additional dwellings. The coverage emphasizes that while housing demand remains high, constraints in the planning process limit how quickly additional accommodation can be brought forward. The reports also present the Assembly’s concerns as part of an ongoing debate about how policy and local implementation affect the speed of housebuilding in the capital.