Postcode record · Westminster
SW1W 9AG.
SW1W 9AG has 42 known premises and 4 planning records — 3 approved of 4 decided (75%). 15 EPC records.
Postcode SW1W 9AG · boundary not held, centred on the postcodeApprovedRefusedOther170 on the map — every match
At a glance · this postcodeWestminster profile →
42
Premises
known addresses (UPRNs)
4
Applications
4 decided
75%
Approval rate
3 approved · 0 refused
15
EPC records
ratings C 2 · D 6 · E 6 · F 1
170
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?
SW1W 9AG has 42 known premises and 4 planning records — 3 approved of 4 decided (75%). 15 EPC records.
Premises (18 of 42 shown)
Name
Details
UPRN 10033533891
UPRN 10033549116
UPRN 10033560793
UPRN 10033574086
UPRN 10033574087
UPRN 10033576362
UPRN 10033612412
UPRN 10033614788
UPRN 100022745576
UPRN 100022745577
UPRN 10033533891
UPRN 10033549116
UPRN 10033560793
Show all 10 rows
UPRN 10033574086
UPRN 10033574087
UPRN 10033576362
UPRN 10033612412
UPRN 10033614788
UPRN 100022745576
UPRN 100022745577
Planning
What happened?
4 planning applications across the postcode; 3 approved of 4 decided (75%). Latest 4 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Construction of a shower room, WC and wash room on first/second stair landing.
83 Eaton Square London SW1W 9AG · premises record
Listed Building Consent Application
Approved
2002-12-11
INTERNAL ALTERATIONS, PLANT ON ROOF AND REAR 1ST FLOOR EXTENSION
83 Eaton Square London SW1W 9AG · premises record
Listed Building Consent Application
Approved
1997-05-22
REAR 1ST FLOOR EXTENSION, AIR CONDITIONING ETC, PLANT OF ROOF & INTERNAL ALTERATIONS
83 Eaton Square London SW1W 9AG · premises record
Full Planning Permission Application
Approved
1997-02-17
REFURBISHMENT & CONSTRUCTION OF WASHROOM IN LIGHTWELL
83 Eaton Square London SW1W 9AG · premises record
Applicant CRISTOWE LTD C/O · Agent MARLDON
Conservation Area Consent Appl (CAC)
Not required
1997-02-17
Construction of a shower room, WC and wash room on first/second stair landing.
83 Eaton Square London SW1W 9AG · premises record
Approved
2002-12-11
More
Listed Building Consent Application
INTERNAL ALTERATIONS, PLANT ON ROOF AND REAR 1ST FLOOR EXTENSION
83 Eaton Square London SW1W 9AG · premises record
Approved
1997-05-22
More
Listed Building Consent Application
REAR 1ST FLOOR EXTENSION, AIR CONDITIONING ETC, PLANT OF ROOF & INTERNAL ALTERATIONS
83 Eaton Square London SW1W 9AG · premises record
Approved
1997-02-17
More
Full Planning Permission Application
Show all 4 rows
REFURBISHMENT & CONSTRUCTION OF WASHROOM IN LIGHTWELL
83 Eaton Square London SW1W 9AG · premises record
Applicant CRISTOWE LTD C/O · Agent MARLDON
Not required
1997-02-17
More
Conservation Area Consent Appl (CAC)
Building control
Building-control applications and notices in this postcode, from the council register.
Name
Details
84b Eaton Square: Internal alterations and refurbishment at first and second floor levels to dwelling house. · received 21 May 2026 · Ebor Mills Building Control Ltd
84B Eaton Square: INTERNAL ALTERATIONS TO EXISTING MID TERRACE APARTMENT OVER TWO FLOORS. · received 30 Jan 2026 · Harwood BCAI Ltd
Internal structural alterations, refurbishment and part reconfiguration of existing three-bedroom, first floor apartment. · received 21 Sept 2023 · Quadrant Approved Inspectors
84A Eaton Square (Lower Ground and Ground Floor): Internal alterations, refurbishment and associated work. · received 30 Nov 2020 · Salus Approved Inspectors
84A Eaton Square (Lower Ground and Ground Floor): Internal alterations, refurbishment and associated work. · received 30 Nov 2020 · Salus Approved Inspectors
84b Eaton Square: Internal alterations and refurbishment at first and second floor levels to dwelling house. · received 21 May 2026 · Ebor Mills Building Control Ltd
84B Eaton Square: INTERNAL ALTERATIONS TO EXISTING MID TERRACE APARTMENT OVER TWO FLOORS. · received 30 Jan 2026 · Harwood BCAI Ltd
Internal structural alterations, refurbishment and part reconfiguration of existing three-bedroom, first floor apartment. · received 21 Sept 2023 · Quadrant Approved Inspectors
Show all 5 rows
84A Eaton Square (Lower Ground and Ground Floor): Internal alterations, refurbishment and associated work. · received 30 Nov 2020 · Salus Approved Inspectors
84A Eaton Square (Lower Ground and Ground Floor): Internal alterations, refurbishment and associated work. · received 30 Nov 2020 · Salus 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.
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 4 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 3 applications
Applicant on 1 application
Agent on 3 applications
Agent on 1 application
Case officer on 2 applications
Case officer on 1 application
Applicant on 3 applications
Applicant on 1 application
Agent on 3 applications
Show all 6 rows
Agent on 1 application
Case officer on 2 applications
Case officer on 1 application
Development
What could it become?
Planning precedent4 applications and 170 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy15 EPC records; ratings C: 2, D: 6, E: 6, F: 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.
5 intent signals recorded in this postcode
Price decline · EPC F/G · Repeat sale · Long hold
Subscribe to see the signals →Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.