5 Flat 2, Montagu Square, W1H 2LA
A planning application
Westminster · Reference 26/04418/FULL
Comment period closed
What is being proposed
Installation of secondary glazing to existing historic single glazed timber windows. Replacement of existing window with new timber double glazed unit.
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.
- Character of the area
- Overlooking and loss of privacy
Derived automatically from the proposal wording. Read the full application before relying on it.
Timeline
Received
3 Jul 2026 · Submitted to the council
Validated
3 Jul 2026 · Checked and published
Comments close
18 Aug 2026 · Last day to have your say
Decision due
28 Aug 2026 · Target date, often slips
Decided
10 Sept 2026 · Outcome published
Key facts
- Reference
- 26/04418/FULL
- Authority
- Westminster
- Address
- 5 Flat 2, Montagu Square, W1H 2LA
- Postcode
- W1H 2LA
- Type
- Other
- Scale
- Minor
- Applicant
- Not published
- Agent
- Not published
- Received
- 3 Jul 2026
- Decision due
- 28 Aug 2026
Also happening nearby
5 Flat 2, Montagu Square, W1H 2LA
A planning application
Installation of secondary glazing to existing historic single glazed timber windows. Replacement of existing window with new timber double glazed unit.
29 Gloucester Place Mews, W1U 8BF
Work to an existing home
Alterations to front and rear facade including replacement of garage door with window, installation of new railings, installation of rear rooflights, replacement/ re-positioning of windows and doors, new replacement roof.