Postcode record · Westminster
SW1P 3HN.
SW1P 3HN has 8 known premises and 9 planning records — 4 approved of 7 decided (57.1%). 3 EPC records.
No OS boundary is held for this postcode yet, so no shape is drawn.
At a glance · this postcodeWestminster profile →
8
Premises
known addresses (UPRNs)
9
Applications
7 decided
57.1%
Approval rate
4 approved · 3 refused
3
EPC records
ratings C 2 · D 1
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?
SW1P 3HN has 8 known premises and 9 planning records — 4 approved of 7 decided (57.1%). 3 EPC records.
Premises
Name
Details
UPRN 10033534615
UPRN 10033534616
UPRN 10033534617
UPRN 100022753354
UPRN 100022753355
UPRN 100022753356
UPRN 100023339534
UPRN 100023339540
UPRN 10033534615
UPRN 10033534616
UPRN 10033534617
Show all 8 rows
UPRN 100022753354
UPRN 100022753355
UPRN 100022753356
UPRN 100023339534
UPRN 100023339540
Planning
What happened?
9 planning applications across the postcode; 4 approved of 7 decided (57.1%). Latest 9 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Replacement of window with new door opening, replacement rooflight and installation of raised decking with a balustrade all within internal lightwell at second floor level.
8 Gayfere Street London SW1P 3HN · premises record
Full Planning Permission Application
Approved
2024-04-15
Internal alterations to partitions, namely to relocation of a single modern door (DG-04).
7 Gayfere Street London SW1P 3HN · premises record
Listed Building Consent Application
Approved
2015-11-17
Excavation of a basement under rear courtyard and construction of a full depth single storey extension to rear at ground floor level, incorporating an internal courtyard. Internal alterations.
7 Gayfere Street London SW1P 3HN · premises record
Listed Building Consent Application
Approved
2013-07-12
Excavation of a basement under rear courtyard and construction of a full depth single storey extension to rear at ground floor level, incorporating an internal courtyard.
7 Gayfere Street London SW1P 3HN · premises record
Full Planning Permission Application
Approved
2013-07-12
Erection of a single storey extension to the rear ground floor courtyard area.
7 Gayfere Street London SW1P 3HN · premises record
Listed Building Consent Application
Refused
2011-03-03
Erection of a single storey extension to the rear ground floor courtyard area.
7 Gayfere Street London SW1P 3HN · premises record
Full Planning Permission Application
Refused
2011-03-03
Installation of garden room at rear lower ground floor level.
7 Gayfere Street London SW1P 3HN · premises record
Full Planning Permission Application
Refused
2007-08-20
Minor excavation of a lightwell to rear at basement level; alterations to windows and doors; installation of railing at rear ground floor level; new access hatch at roof level; alterations within rear garden including re-leveling , installation of trellising, railings and lights.
7 Gayfere Street London SW1P 3HN · premises record
Listed Building Consent
Unknown
—
Minor excavation of a lightwell to rear at basement level; alterations to windows and doors; installation of railing at rear ground floor level; new access hatch at roof level; alterations within rear garden including re-leveling , installation of trellising, railings and lights.
7 Gayfere Street London SW1P 3HN · premises record
Full
Unknown
—
Replacement of window with new door opening, replacement rooflight and installation of raised decking with a balustrade all within internal lightwell at second floor level.
8 Gayfere Street London SW1P 3HN · premises record
Approved
2024-04-15
More
Full Planning Permission Application
Internal alterations to partitions, namely to relocation of a single modern door (DG-04).
7 Gayfere Street London SW1P 3HN · premises record
Approved
2015-11-17
More
Listed Building Consent Application
Excavation of a basement under rear courtyard and construction of a full depth single storey extension to rear at ground floor level, incorporating an internal courtyard. Internal alterations.
7 Gayfere Street London SW1P 3HN · premises record
Approved
2013-07-12
More
Listed Building Consent Application
Show all 9 rows
Excavation of a basement under rear courtyard and construction of a full depth single storey extension to rear at ground floor level, incorporating an internal courtyard.
7 Gayfere Street London SW1P 3HN · premises record
Approved
2013-07-12
More
Full Planning Permission Application
Erection of a single storey extension to the rear ground floor courtyard area.
7 Gayfere Street London SW1P 3HN · premises record
Refused
2011-03-03
More
Listed Building Consent Application
Erection of a single storey extension to the rear ground floor courtyard area.
7 Gayfere Street London SW1P 3HN · premises record
Refused
2011-03-03
More
Full Planning Permission Application
Installation of garden room at rear lower ground floor level.
7 Gayfere Street London SW1P 3HN · premises record
Refused
2007-08-20
More
Full Planning Permission Application
Minor excavation of a lightwell to rear at basement level; alterations to windows and doors; installation of railing at rear ground floor level; new access hatch at roof level; alterations within rear garden including re-leveling , installation of trellising, railings and lights.
7 Gayfere Street London SW1P 3HN · premises record
Unknown
—
More
Listed Building Consent
Minor excavation of a lightwell to rear at basement level; alterations to windows and doors; installation of railing at rear ground floor level; new access hatch at roof level; alterations within rear garden including re-leveling , installation of trellising, railings and lights.
7 Gayfere Street London SW1P 3HN · premises record
Unknown
—
More
Full
Building control
Building-control applications and notices in this postcode, from the council register.
Name
Details
Removal and replacement of roof terrace including a new stair enclosure pop-up. · received 3 Jun 2026 · London Building Control Ltd
Removal and replacement of roof terrace including a new stair enclosure pop-up. · received 3 Jun 2026 · London Building Control Ltd
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 9 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 3 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 3 applications
Applicant on 3 applications
Applicant on 2 applications
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Agent on 2 applications
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 3 applications
Development
What could it become?
Planning precedent9 applications and 0 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy3 EPC records; ratings C: 2, D: 1.
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.