5 Orbis House, Mansfield Street, W1G 9NG

What is being proposed

Amendments to planning permission dated 05 September 2024 (RN: 24/01895/FULL) for: new courtyard surface including walk-on rooflight; window and door alterations; new window to Mansfield Mews at second floor level; new rooflights; repairs to roof and external brickwork; erection of new staircase in front area lightwell; partial infill of rear lightwell at ground floor level; erection of roof terrace; installation of PV panels at roof level; and associated works NAMELY; to allow provision of guarding system to provide safe access for maintenance across the roof; alteration at south elevation omitting window SFW11 from the new WC, remove the existing RWP from the internal courtyard corner, removal of the existing plastic section of a redundant vent pipe at lower level and retain original lead; new cast iron rain water pipes at west elevation; and internal layout alterations at basement, ground, 2nd, 3rd floors. (Linked with 26/04876/LBC)

Description as published by Westminster.

What this could mean for you

These are the effects a proposal like this most often raises. Each one is a material planning consideration, so each can form the basis of a comment.

• Overlooking and loss of privacy
• Traffic and access

Derived automatically from the proposal wording. Read the full application before relying on it.

Timeline

1. Received

   21 Jul 2026 · Submitted to the council

2. Validated

   21 Jul 2026 · Checked and published

3. Comments close

   Not yet · Last day to have your say

4. Decision due

   18 Aug 2026 · Target date, often slips

5. Decided

   12 Aug 2026 · Outcome published

Key facts

Reference

26/04873/NMA

Authority

Westminster

Address

5 Orbis House, Mansfield Street, W1G 9NG

Postcode

W1G 9NG

Type

Other

Scale

Minor

Applicant

Not published

Agent

Not published

Received

21 Jul 2026

Decision due

18 Aug 2026

Also happening nearby