Postcode record · Westminster
SW1X 7AP.
SW1X 7AP has 15 known premises and 15 planning records — 10 approved of 11 decided (90.9%). 10 EPC records.
Postcode SW1X 7AP · boundary not held, centred on the postcodeApprovedRefusedOther14 exact14 on the map — every match
At a glance · this postcodeWestminster profile →
15
Premises
known addresses (UPRNs)
15
Applications
11 decided
90.9%
Approval rate
10 approved · 1 refused
10
EPC records
ratings C 6 · D 4
14
Mapped applications
inside the postcode shape
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property
What is it?
SW1X 7AP has 15 known premises and 15 planning records — 10 approved of 11 decided (90.9%). 10 EPC records.
Premises
Name
Details
UPRN 10025289365
UPRN 10033523680
UPRN 10033556693
UPRN 100022774334
UPRN 100022774335
UPRN 100022774336
UPRN 100022774337
UPRN 100022774338
UPRN 100022774339
UPRN 100022774340
UPRN 10025289365
UPRN 10033523680
UPRN 10033556693
Show all 10 rows
UPRN 100022774334
UPRN 100022774335
UPRN 100022774336
UPRN 100022774337
UPRN 100022774338
UPRN 100022774339
UPRN 100022774340
Planning
What happened?
15 planning applications across the postcode; 10 approved of 11 decided (90.9%). Latest 15 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Installation of conservation roof lights to front and rear of main roof.
20 Little Chester Street London SW1X 7AP · premises record
Full Planning Permission Application
Approved
2020-02-13
Replacement of garage door in connection with conversion of garage into habitable space; lowering of rear windows cill to form new openings; lowering of front window cill; replacement of front entrance steps and refurbishment of ironwork; replacement of windows of front and rear elevation windows on all levels with slimlite double glazed timber sashes; installation of 6 conservation roof lights.
16 Little Chester Street London SW1X 7AP · premises record
Officer Seana McCaffrey
Certificate of Lawfulness (proposed)
Approved
2019-11-08
Lowering of the finished floor level of the lower ground floor.
16 Little Chester Street London SW1X 7AP · premises record
Officer Hayley White
Full Planning Permission Application
Approved
2019-02-19
Alterations to convert the existing garage to provide additional habitable residential accommodation (Class C3); replacement of windows on all levels, lowering of windows cills to form new door openings at front and rear lower ground floor; repainting of existing ironwork and new stone to retained stairs to front elevation.
16 Little Chester Street London SW1X 7AP · premises record
Officer Seana McCaffrey
Certificate of Lawfulness (proposed)
Approved
2018-09-27
Installation of velux roof lights to front and rear roof slopes.
20 Little Chester Street London SW1X 7AP · premises record
Full Planning Permission Application
Approved
2015-01-21
Creation of dormer window at rear roof level, installation of rooflights at front facade and conversion of loft into a habitable room.
20 Little Chester Street London SW1X 7AP · premises record
Officer Michael Drake
Full Planning Permission Application
Refused
2014-04-16
Installation of two external ventilation grilles to rear elevation in connection with internal air cooling unit.
17 Little Chester Street London SW1X 7AP · premises record
Officer Renee Clarke
Full Planning Permission Application
Approved
2010-09-06
Amendments to planning permission dated 27 February 2008 (RN: 08/00493) namely, omission of rooflight to front roof slope and replacement with an emergency escape access rooflight, omission of two ventilation grilles to rear roof slope, installation of 4 tile vents, and installation of new garage door.
17 Little Chester Street London SW1X 7AP · premises record
Non-material amendments
Approved
2010-01-19
Replacement of existing ground floor garage door/redecoration of existing windows.
19 Little Chester Street London SW1X 7AP · premises record
Officer South Planning Team
Certificate of Lawfulness (proposed)
Approved
2010-01-06
Installation of three rooflights to front roof slope, two rooflights to rear roof slope, two ventilation grilles to rear roof slope and alterations to garage door to the rear elevation.
17 Little Chester Street London SW1X 7AP · premises record
Officer Renee Clarke
Conservation Area Consent Appl (CAC)
Not required
2008-01-10
Installation of conservation roof lights to front and rear of main roof.
20 Little Chester Street London SW1X 7AP · premises record
Approved
2020-02-13
More
Full Planning Permission Application
Replacement of garage door in connection with conversion of garage into habitable space; lowering of rear windows cill to form new openings; lowering of front window cill; replacement of front entrance steps and refurbishment of ironwork; replacement of windows of front and rear elevation windows on all levels with slimlite double glazed timber sashes; installation of 6 conservation roof lights.
16 Little Chester Street London SW1X 7AP · premises record
Officer Seana McCaffrey
Approved
2019-11-08
More
Certificate of Lawfulness (proposed)
Lowering of the finished floor level of the lower ground floor.
16 Little Chester Street London SW1X 7AP · premises record
Officer Hayley White
Approved
2019-02-19
More
Full Planning Permission Application
Show all 10 rows
Alterations to convert the existing garage to provide additional habitable residential accommodation (Class C3); replacement of windows on all levels, lowering of windows cills to form new door openings at front and rear lower ground floor; repainting of existing ironwork and new stone to retained stairs to front elevation.
16 Little Chester Street London SW1X 7AP · premises record
Officer Seana McCaffrey
Approved
2018-09-27
More
Certificate of Lawfulness (proposed)
Installation of velux roof lights to front and rear roof slopes.
20 Little Chester Street London SW1X 7AP · premises record
Approved
2015-01-21
More
Full Planning Permission Application
Creation of dormer window at rear roof level, installation of rooflights at front facade and conversion of loft into a habitable room.
20 Little Chester Street London SW1X 7AP · premises record
Officer Michael Drake
Refused
2014-04-16
More
Full Planning Permission Application
Installation of two external ventilation grilles to rear elevation in connection with internal air cooling unit.
17 Little Chester Street London SW1X 7AP · premises record
Officer Renee Clarke
Approved
2010-09-06
More
Full Planning Permission Application
Amendments to planning permission dated 27 February 2008 (RN: 08/00493) namely, omission of rooflight to front roof slope and replacement with an emergency escape access rooflight, omission of two ventilation grilles to rear roof slope, installation of 4 tile vents, and installation of new garage door.
17 Little Chester Street London SW1X 7AP · premises record
Approved
2010-01-19
More
Non-material amendments
Replacement of existing ground floor garage door/redecoration of existing windows.
19 Little Chester Street London SW1X 7AP · premises record
Officer South Planning Team
Approved
2010-01-06
More
Certificate of Lawfulness (proposed)
Installation of three rooflights to front roof slope, two rooflights to rear roof slope, two ventilation grilles to rear roof slope and alterations to garage door to the rear elevation.
17 Little Chester Street London SW1X 7AP · premises record
Officer Renee Clarke
Not required
2008-01-10
More
Conservation Area Consent Appl (CAC)
Building control
Building-control records are not yet collected for Westminster — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).
Place
What affects it?
Every mapped designation touching a premises in this postcode, with how many of its 15 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 15 of 15 premises. Some normally permitted changes may require planning permission.
Conservation Area
Belgravia · reference CONARA/1350 · covers 15 of 15 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 15 of 15 premises. Some normally permitted changes may require planning permission.
Conservation Area
Belgravia · reference CONARA/1350 · covers 15 of 15 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Nearby postcodes and streets
Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).
People
Who is involved?
Named on the latest 15 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 4 applications
Case officer on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 4 applications
Case officer on 2 applications
Development
What could it become?
Planning precedent15 applications and 14 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy10 EPC records; ratings C: 6, D: 4.
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 ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.