1. The Balcony Premium

In the dense urban environment of the London Borough of Hammersmith & Fulham (LBHF), creating a new rear balcony or roof terrace adds immense financial value to a flat. Consequently, securing planning permission for them is fiercely difficult due to the council's obsession with "Overlooking."

2. The 1.7 Meter Privacy Screen

If our Architecture team attempts to bolt a juliet balcony or a projecting terrace onto a first-floor rear elevation, the neighbors will immediately object based on privacy invasion.

The standard Planning Directorate protocol to overcome this is to deploy the "1.7 Meter Rule." We must physically enclose the sides of the balcony with opaque, frosted glass screens measuring exactly 1.7 meters high (above the terrace floor level). This height is deemed sufficient to prevent a standing adult from peering sideways into the neighbor's garden.

3. The Noise Nuisance Argument

Even if overlooking is prevented via frosted glass, LBHF planners frequently refuse large terraces on the grounds of Environmental Noise Nuisance. They argue that creating a large party space elevated above the quiet rear gardens of a Conservation Area will generate unacceptable acoustic disruption.

To win this argument, we deliberately shrink the depth of the proposed terrace on the architectural drawings to roughly 1 meter—insufficient space for a dining table for six, but large enough for two people to stand. By visually proving the space cannot facilitate large gatherings, the noise nuisance objection collapses.

How We Can Help

If you are considering a major refurbishment, extension or basement in Hammersmith & Fulham, our in-house architectural and construction teams are highly experienced with the specific constraints and policies of LBHF. Do not leave your planning application to chance—our Planning & Permissions and Architecture services are explicitly designed to handle strict London authorities from initial conceptual design through to final, legal consent.

Once permission is secured, our Refurbishment & Interiors division carefully manages the execution, guaranteeing the design integrity is maintained throughout the build phase.


*Published in the Hampstead Renovations Planning Guide Collection — delivering expert design and build strategies for London's most heavily guarded conservation boroughs.*