Postcode record · Kensington And Chelsea
SW1X 9DE.
SW1X 9DE has 7 known premises and 5 planning records — 3 approved of 3 decided (100%). 3 EPC records.
Postcode SW1X 9DE · boundary not held, centred on the postcodeApprovedRefusedOther5 on the map — every match
At a glance · this postcodeKensington And Chelsea profile →
7
Premises
known addresses (UPRNs)
5
Applications
3 decided
100%
Approval rate
3 approved · 0 refused
3
EPC records
ratings C 1 · D 2
5
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 9DE has 7 known premises and 5 planning records — 3 approved of 3 decided (100%). 3 EPC records.
Premises
Name
Details
UPRN 217076468
UPRN 217076470
UPRN 217076471
UPRN 217120078
UPRN 217076468
UPRN 217076470
Show all 7 rows
UPRN 217076471
UPRN 217120078
Planning
What happened?
5 planning applications across the postcode; 3 approved of 3 decided (100%). Latest 5 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Replacement of existing single glazing with double glazing.
Holy Trinity C Of E Primary School, Sedding Street, London, SW1X 9DE · premises record
Planning Permission
Approved
2009-03-31
Details of new basement doors submitted in accordance with condition 2 of planning permission dated 16.12.08
Holy Trinity C Of E Primary School, Sedding Street, London, SW1X 9DE · premises record
Discharge of Conditions
Approved
2009-02-26
Construction of Library/ICT accommodation in place of existing external lavatory block and removal of existing canopy in rear playground.
Holy Trinity C Of E Primary School, Sedding Street, London, SW1X 9DE · premises record
Planning Permission
Approved
2008-11-14
Erection of a roof level classroom extension and internal alterations, plus removal of toilet block and canopy in rear playground. ***WITHDRAWN***
Holy Trinity C Of E Primary School, Sedding Street, London, SW1X 9DE · premises record
Planning Permission
Withdrawn
2008-09-08
Construction of an extension to rear of school at basement level and installation of a lift involving the erection of a small roof addition at main roof level. ***WITHDRAWN***
Holy Trinity C Of E Primary School, Sedding Street, London, SW1X 9DE · premises record
Planning Permission
Withdrawn
2008-05-14
Replacement of existing single glazing with double glazing.
Holy Trinity C Of E Primary School, Sedding Street, London, SW1X 9DE · premises record
Approved
2009-03-31
More
Planning Permission
Details of new basement doors submitted in accordance with condition 2 of planning permission dated 16.12.08
Holy Trinity C Of E Primary School, Sedding Street, London, SW1X 9DE · premises record
Approved
2009-02-26
More
Discharge of Conditions
Construction of Library/ICT accommodation in place of existing external lavatory block and removal of existing canopy in rear playground.
Holy Trinity C Of E Primary School, Sedding Street, London, SW1X 9DE · premises record
Approved
2008-11-14
More
Planning Permission
Show all 5 rows
Erection of a roof level classroom extension and internal alterations, plus removal of toilet block and canopy in rear playground. ***WITHDRAWN***
Holy Trinity C Of E Primary School, Sedding Street, London, SW1X 9DE · premises record
Withdrawn
2008-09-08
More
Planning Permission
Construction of an extension to rear of school at basement level and installation of a lift involving the erection of a small roof addition at main roof level. ***WITHDRAWN***
Holy Trinity C Of E Primary School, Sedding Street, London, SW1X 9DE · premises record
Withdrawn
2008-05-14
More
Planning Permission
Building control
Building-control records are not yet collected for Kensington And Chelsea — 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 7 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 7 of 7 premises. Some normally permitted changes may require planning permission.
Tree Preservation Zone
Named designation not supplied · reference 22 · covers 7 of 7 premises. Protected-tree works may require consent or formal notice.
Conservation Area
Sloane Square · reference 22 · covers 7 of 7 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 7 of 7 premises. Some normally permitted changes may require planning permission.
Tree Preservation Zone
Named designation not supplied · reference 22 · covers 7 of 7 premises. Protected-tree works may require consent or formal notice.
Conservation Area
Sloane Square · reference 22 · covers 7 of 7 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?
Applicants, agents and officers are attached per application; the current area build carries references only — the borough entity run adds the names here.
Development
What could it become?
Planning precedent5 applications and 5 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy3 EPC records; ratings C: 1, D: 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 ProOwnership, 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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.