Postcode record · Westminster
W1U 5AH.
W1U 5AH has 17 known premises and 2 planning records — 2 approved of 2 decided (100%). 11 EPC records.
No OS boundary is held for this postcode yet, so no shape is drawn.
At a glance · this postcodeWestminster profile →
17
Premises
known addresses (UPRNs)
2
Applications
2 decided
100%
Approval rate
2 approved · 0 refused
11
EPC records
ratings C 6 · D 3 · E 2
0
Mapped applications
shape not available
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property
What is it?
W1U 5AH has 17 known premises and 2 planning records — 2 approved of 2 decided (100%). 11 EPC records.
Premises
Name
Details
UPRN 10033532136
UPRN 10033532161
UPRN 10033532162
UPRN 10033532163
UPRN 10033532164
UPRN 10033532165
UPRN 10033532166
UPRN 10033532167
UPRN 10033532168
UPRN 10033532169
UPRN 10033532136
UPRN 10033532161
UPRN 10033532162
Show all 10 rows
UPRN 10033532163
UPRN 10033532164
UPRN 10033532165
UPRN 10033532166
UPRN 10033532167
UPRN 10033532168
UPRN 10033532169
Planning
What happened?
2 planning applications across the postcode; 2 approved of 2 decided (100%). Latest 2 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Variation of condition 1 and removal of condition 2 of planning permission dated 22 March 2022 (RN: 22/00181/FULL) for the replacement of the existing single glazed timber windows and doors with new conservation styled double glazed windows in the same configuration and style as existing; NAMELY, to vary the drawings to allow the use of 24mm glazing and subsequent removal of condition 2 for approval of details of new windows.
Flat 5K Block 5 Portman Mansions Chiltern Street London W1U 5AH · premises record
Applicant Mr and Mrs Cyril Delamare and Sarah Colson · Agent IL Architecture · Officer Central Planning Team
Full Planning Permission Application
Approved
2023-07-21
Replacement of the existing single glazed timber windows and doors with new conservation styled double glazed windows in the same configuration and style as existing
Flat 5K Block 5 Portman Mansions Chiltern Street London W1U 5AH · premises record
Full Planning Permission Application
Approved
2022-01-12
Variation of condition 1 and removal of condition 2 of planning permission dated 22 March 2022 (RN: 22/00181/FULL) for the replacement of the existing single glazed timber windows and doors with new conservation styled double glazed windows in the same configuration and style as existing; NAMELY, to vary the drawings to allow the use of 24mm glazing and subsequent removal of condition 2 for approval of details of new windows.
Flat 5K Block 5 Portman Mansions Chiltern Street London W1U 5AH · premises record
Applicant Mr and Mrs Cyril Delamare and Sarah Colson · Agent IL Architecture · Officer Central Planning Team
Approved
2023-07-21
More
Full Planning Permission Application
Replacement of the existing single glazed timber windows and doors with new conservation styled double glazed windows in the same configuration and style as existing
Flat 5K Block 5 Portman Mansions Chiltern Street London W1U 5AH · premises record
Approved
2022-01-12
More
Full Planning Permission Application
Building control
Building-control applications and notices in this postcode, from the council register.
Name
Details
Refurbishment (including services) of existing 4th floor flat. · received 9 Aug 2023 · Quadrant Approved Inspectors
Refurbishment (including services) of existing 4th floor flat. · received 9 Aug 2023 · Quadrant Approved Inspectors
Place
What affects it?
Designations are shown per premises today (open any premises above); the postcode-level designation summary is built with the borough entity run. Use the map's designations filter to see them over the postcode now.
People
Who is involved?
Named on the latest 2 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 2 applications
Agent on 2 applications
Case officer on 1 application
Case officer on 1 application
Applicant on 2 applications
Agent on 2 applications
Case officer on 1 application
Show all 4 rows
Case officer on 1 application
Development
What could it become?
Planning precedent2 applications and 0 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings C: 6, D: 3, E: 2.
What is not assertedNo capacity, value or ownership claim is made at area level; those belong to individual premises records and their evidence.
Intent signals · Planning Atlas Pro
Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
No intent signal is currently recorded in this postcode.
Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.