Development Intent
Planning Atlas›Westminster›West End›Application
Planning Application

26/03247/FULL

Basement And Ground Floor Masionette 3 Upper Brook Street London W1K 6PA

Full / Other PlanningWest End ward
Submission
18 May 2026
Target
23 Jul 2026
Decision
—
Outcome
—
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Scheme description

External works to the front elevation comprising replacement of existing sash windows with slimline double-glazed heritage units, together with minor repair and redecoration of the existing facade and existing front doors. Replacement of non-original windows and doors to the rear modern extension and internal lightwell along with formation of a new window opening within the modern fabric. (Linked with 26/03248/LBC)

Parties
Applicant
Christopher Bailey
Agent
Echlin
Timeline
18 May 2026
Application submitted
28 May 2026
Application validated
Supporting documents · 23
DESIGN & ACCESS STATEMENT28 May 2026View ↗
RECEIPT OF APPLICATION21 May 2026View ↗
1ST INVALID LETTER21 May 2026View ↗
APPLICATIONFORMREDACTED18 May 2026View ↗
LOCATION AND BLOCK PLAN18 May 2026View ↗
2136_A_P10.106 EXISTING GROUND FLOOR PLAN AND DEMOLITION18 May 2026View ↗
2136_A_P10.107 EXISTING FRONT ELEVATION AND DEMOLITION18 May 2026View ↗
2136_A_P10.108 EXISTING REAR ELEVATION AND DEMOLITION18 May 2026View ↗
2136_A_P10.109 EXISTING LIGHTWELL ELEVATION AND DEMOLITION18 May 2026View ↗
2136_A_P20.105_PROPOSED LOWER GROUND FLOOR18 May 2026View ↗
2136_A_P20.106_PROPOSED GROUND FLOOR18 May 2026View ↗
2136_A_P20.107 PROPOSED FRONT ELEVATION18 May 2026View ↗
2136_A_P20.108 PROPOSED REAR ELEVATION18 May 2026View ↗
2136_A_P20.109 PROPOSED LIGHTWELL ELEVATIONS18 May 2026View ↗
2136_DET_P70.600 TYPICAL DOOR DETAILS-THREE-PANEL SLIDING DO18 May 2026View ↗
2136_DET_P70.601 TYPICAL DOOR DETAILS-SLIDING DOOR18 May 2026View ↗
HERITAGE STATEMENT18 May 2026View ↗
2136_A_P10.105 EXISTING LOWER GROUND FLOOR PLAN AND DEMOLITI18 May 2026View ↗
2136_DET_P70.602 TYPICAL WINDOW DETAILS-FIXED WINDOW18 May 2026View ↗
2136_DET_P70.603_TYPICAL WINDOW DETAILS-CASEMENT WINDOW (TOP18 May 2026View ↗
2136_DET_P70.604 TYPICAL WINDOW DETAILS-EXISTING SASH WINDOW18 May 2026View ↗
2136_DET_P70.605 TYPICAL WINDOW DETAILS - DOUBLE-GLAZED SASH18 May 2026View ↗
2136_DET_P70.606 TYPICAL DOOR DETAILS-DOUBLE GLAZED FRENCH D18 May 2026View ↗
View Application Page ↗
Data from the Westminster planning register.
Summary
Reference
26/03247/FULL
Type
Full Planning Permission Application
Applicant
Christopher Bailey
Submitted
18 May 2026
Decision date
—
Decision
—
Decision route
—
Public response
Objections
0
In support
0
Total comments
0