Planning Atlas
AtlasPremises100023346389
Dev
Session
Tier
Planning AtlasWestminsterKnightsbridge & Belgravia wardEaton SquareSW1W 9DE21 Eaton Square London SW1W 9DE
Premises record · Westminster

21 Eaton Square London SW1W 9DE.

This premises has 32 confidently linked planning records. The most recent is 19/02521/LBC, received 3 Apr 2019.

UPRN 100023346389SW1W 9DEOS class RD06Knightsbridge & Belgravia ward →
ApprovedRefusedOther
At a glance · this premisesWestminster profile →
32
Applications
23 approved of 28 decided
4
Recorded sales
latest 26 Mar 2021
E
Current EPC
potential D
3
Constraints
mapped and council records
0
Companies
exact address connections
0
Intent signals
none recorded
Address and planning records attached to UPRN 100023346389. Land boundaries are context only; no parcel ownership or occupation is asserted.
Property

What is it?

This premises has 32 confidently linked planning records. The most recent is 19/02521/LBC, received 3 Apr 2019.

Sales history
£2,313,72126 Mar 2021 · Price Paid Data
£6,000,0001 Oct 2013 · Price Paid Data
£3,900,00028 Apr 2010 · Price Paid Data
£675,0008 Dec 2000 · Price Paid Data
Companies and owners

No company connection matched to this exact UPRN.

Energy record
EPC EPotential D · 196 m² · inspected 5 Mar 2025
OS AddressBase PremiumSource ID 100023346389 · builtaddress · confidence 100%
Planning

What happened?

Timeline · 28 applications · 4 sales · EPC
1996200120062011201620212026
● application (green approved, red refused, grey other) · £ sale · ■ EPC · ▲ building control — hover for details, click to open

32 applications confidently linked to this premises (0 by UPRN, 32 by exact address), 23 approved of 28 decided. Oldest Not recorded, latest 3 Apr 2019.

Reference
Proposal
Type
Outcome
Date
Installation of retractable awnings to the rear exterior of the ground floor terrace and lower ground floor dining room.
Listed Building Consent Application
Refused
2019-04-03
Installation of retractable awnings to the rear exterior of the ground floor terrace and lower ground floor dining room.
Full Planning Permission Application
Refused
2019-04-03
Installation of a fully detachable and electrically retractable awnings on the rear exterior of the ground floor terrace and lower ground floor dining room.
Full Planning Permission Application
Withdrawn
2018-06-22
Relocation of comfort cooling air handling unit in lower ground floor dining room.
Listed Building Consent Application
Approved
2018-06-15
Installation of Portland stone to front entrance step and works to front door.
Listed Building Consent Application
Approved
2018-03-29
Installation of new door to front vault.
Listed Building Consent Application
Approved
2018-02-16
Penetration in first floor balcony for proposed downpipe and gully connection into existing rainwater pipe.
Listed Building Consent Application
Approved
2018-02-16
Penetration in first floor balcony for proposed downpipe and gully connection into existing rainwater pipe.
Full Planning Permission Application
Approved
2018-02-16
Replacement of a timber vault door onto the front lightwell with a metal louvered door in connections with the installation of a condenser unit within the vault. Internal alterations to provide comfort cooling units at basement and ground floor level.
Listed Building Consent Application
Approved
2017-02-06
Erection of lower ground floor rear extension and new garden design. Internal alterations at lower ground and ground floor levels.
Listed Building Consent Application
Approved
2016-03-21
Installation of retractable awnings to the rear exterior of the ground floor terrace and lower ground floor dining room.
Refused
2019-04-03
More
Listed Building Consent Application
Installation of retractable awnings to the rear exterior of the ground floor terrace and lower ground floor dining room.
Refused
2019-04-03
More
Full Planning Permission Application
Installation of a fully detachable and electrically retractable awnings on the rear exterior of the ground floor terrace and lower ground floor dining room.
Withdrawn
2018-06-22
More
Full Planning Permission Application
Show all 10 rows
Relocation of comfort cooling air handling unit in lower ground floor dining room.
Approved
2018-06-15
More
Listed Building Consent Application
Installation of Portland stone to front entrance step and works to front door.
Approved
2018-03-29
More
Listed Building Consent Application
Installation of new door to front vault.
Approved
2018-02-16
More
Listed Building Consent Application
Penetration in first floor balcony for proposed downpipe and gully connection into existing rainwater pipe.
Approved
2018-02-16
More
Listed Building Consent Application
Penetration in first floor balcony for proposed downpipe and gully connection into existing rainwater pipe.
Approved
2018-02-16
More
Full Planning Permission Application
Replacement of a timber vault door onto the front lightwell with a metal louvered door in connections with the installation of a condenser unit within the vault. Internal alterations to provide comfort cooling units at basement and ground floor level.
Approved
2017-02-06
More
Listed Building Consent Application
Erection of lower ground floor rear extension and new garden design. Internal alterations at lower ground and ground floor levels.
Approved
2016-03-21
More
Listed Building Consent Application

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?

Designation
What it means here
Archaeological Priority Area
City of Westminster APA 3.2: Pimlico Summary and Definition: The APA covers the confluence of the Thames and Tyburn rivers. For much of its history this was a low lying marshy area that was sparsely populated until the 19th century when the la · reference 76643 · mapped at this premises location. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · mapped at this premises location. Some normally permitted changes may require planning permission.
Conservation Area
Belgravia · reference CONARA/1350 · mapped at this premises location. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
City of Westminster APA 3.2: Pimlico Summary and Definition: The APA covers the confluence of the Thames and Tyburn rivers. For much of its history this was a low lying marshy area that was sparsely populated until the 19th century when the la · reference 76643 · mapped at this premises location. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · mapped at this premises location. Some normally permitted changes may require planning permission.
Conservation Area
Belgravia · reference CONARA/1350 · mapped at this premises location. Demolition, alterations, trees and design are subject to additional heritage controls.

Applications within 250 metres

Reference
Proposal · address
Type
Outcome
Date · distance
Installation of three rooflights and two air conditioning units at roof level with associated external and internal alterations.
Flat 6 22 Eaton Square London SW1W 9DE
Listed Building Consent
Unknown

15 m
Details of new windows and doors pursuant to Condition 4 of listed building consent dated 12 November 2014 (RN: 14/08047).
21 Eaton Square London SW1W 9DE
Unknown

15 m
Details of new windows and doors pursuant to Condition 4 of planning permission dated 12 November 2014 (RN: 14/08046).
21 Eaton Square London SW1W 9DE
Advertisement
Unknown

15 m
Details of new window pursuant to Conditions 4 (partial) of planning permission dated 27 May 2015 (RN: 16/02528/FULL).
21 Eaton Square London SW1W 9DE
Advertisement
Unknown

15 m
Details of new window pursuant to Condition 3 (partial) of listed building consent dated 27 May 2015 (RN: 16/02529/LBC).
21 Eaton Square London SW1W 9DE
Unknown

15 m
Replacement intercom system.
22 Eaton Square London SW1W 9DE
Listed Building Consent Application
Approved
2025-08-01
15 m
Replacement flat roof at lower ground floor level (Flat B).
Flat B 22 Eaton Square London SW1W 9DE
Full Planning Permission Application
Approved
2024-03-28
15 m
Replacement flat roof at lower ground floor level (Flat B).
Flat B 22 Eaton Square London SW1W 9DE
Listed Building Consent Application
Approved
2024-03-28
15 m
Installation of retractable awnings to the rear exterior of the ground floor terrace and lower ground floor dining room.
21 Eaton Square London SW1W 9DE
Listed Building Consent Application
Refused
2019-04-03
15 m
Installation of retractable awnings to the rear exterior of the ground floor terrace and lower ground floor dining room.
21 Eaton Square London SW1W 9DE
Full Planning Permission Application
Refused
2019-04-03
15 m
Installation of three rooflights and two air conditioning units at roof level with associated external and internal alterations.
Flat 6 22 Eaton Square London SW1W 9DE
Unknown

15 m
More
Listed Building Consent
Details of new windows and doors pursuant to Condition 4 of listed building consent dated 12 November 2014 (RN: 14/08047).
21 Eaton Square London SW1W 9DE
Unknown

15 m
More
Details of new windows and doors pursuant to Condition 4 of planning permission dated 12 November 2014 (RN: 14/08046).
21 Eaton Square London SW1W 9DE
Unknown

15 m
More
Advertisement
Show all 10 rows
Details of new window pursuant to Conditions 4 (partial) of planning permission dated 27 May 2015 (RN: 16/02528/FULL).
21 Eaton Square London SW1W 9DE
Unknown

15 m
More
Advertisement
Details of new window pursuant to Condition 3 (partial) of listed building consent dated 27 May 2015 (RN: 16/02529/LBC).
21 Eaton Square London SW1W 9DE
Unknown

15 m
More
Replacement intercom system.
22 Eaton Square London SW1W 9DE
Approved
2025-08-01
15 m
More
Listed Building Consent Application
Replacement flat roof at lower ground floor level (Flat B).
Flat B 22 Eaton Square London SW1W 9DE
Approved
2024-03-28
15 m
More
Full Planning Permission Application
Replacement flat roof at lower ground floor level (Flat B).
Flat B 22 Eaton Square London SW1W 9DE
Approved
2024-03-28
15 m
More
Listed Building Consent Application
Installation of retractable awnings to the rear exterior of the ground floor terrace and lower ground floor dining room.
21 Eaton Square London SW1W 9DE
Refused
2019-04-03
15 m
More
Listed Building Consent Application
Installation of retractable awnings to the rear exterior of the ground floor terrace and lower ground floor dining room.
21 Eaton Square London SW1W 9DE
Refused
2019-04-03
15 m
More
Full Planning Permission Application

Nearby premises

Addresses within 120 m that carry planning applications — linked where they have their own Atlas record.

Name
Details
21 Eaton Square London SW1W 9DE
32 applications · 15 m away
22 Eaton Square London SW1W 9DE
10 applications · 15 m away
Flat 6 22 Eaton Square London SW1W 9DE
7 applications · 15 m away
Flat 3 22 Eaton Square London SW1W 9DE
5 applications · 15 m away
23 Eaton Square London SW1W 9DE
5 applications · 15 m away
22B Eaton Square London SW1W 9DE
4 applications · 15 m away
23A Eaton Square London SW1W 9DE
4 applications · 15 m away
Flat 2 22 Eaton Square London SW1W 9DE
4 applications · 15 m away
Flats 1 - 9 22 Eaton Square London SW1W 9DE
3 applications · 15 m away
Flat 8 22 Eaton Square London SW1W 9DE
3 applications · 15 m away
21 Eaton Square London SW1W 9DE
32 applications · 15 m away
22 Eaton Square London SW1W 9DE
10 applications · 15 m away
Flat 6 22 Eaton Square London SW1W 9DE
7 applications · 15 m away
Show all 10 rows
Flat 3 22 Eaton Square London SW1W 9DE
5 applications · 15 m away
23 Eaton Square London SW1W 9DE
5 applications · 15 m away
22B Eaton Square London SW1W 9DE
4 applications · 15 m away
23A Eaton Square London SW1W 9DE
4 applications · 15 m away
Flat 2 22 Eaton Square London SW1W 9DE
4 applications · 15 m away
Flats 1 - 9 22 Eaton Square London SW1W 9DE
3 applications · 15 m away
Flat 8 22 Eaton Square London SW1W 9DE
3 applications · 15 m away

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?

Ward councillors

Ward not verified for this premises — councillors are withheld rather than guessed.

No councillor is attached until the ward is verified.

Applicants on linked applications

Named on the 32 applications confidently linked to this UPRN — the party who applied, not necessarily the owner or occupier.

The linked applications carry no applicant name.

Agents and case officers

No agent or case officer is recorded on the linked applications.

Companies and directors at this address

Companies House registered office or a director’s service address at this exact address — an official connection, not proof of ownership, trading or residence.

No company or director is registered at this exact address in the Companies House and Land Registry data we hold.

Development

What could it become?

This section brings together the evidence that shapes future development without inventing a development capacity or recommendation.

Planning precedent32 applications attached to this premises and 12 mapped within 250 metres.
Physical and policy controls3 mapped or council-recorded controls currently shape the evidence base.
Energy potentialCurrent EPC E, with potential D across 196 m² recorded floor area.
What remains unprovenNo site capacity, lawful use, ownership intention or development recommendation is asserted until the relevant building, title, policy and comparable evidence is verified.
Intent signals · Planning Atlas Pro

Ownership, finance and market signals recorded at this exact address, on its land parcel, or against companies named on its applications — each with date and source. Signals are evidence of change, not a prediction.

No intent signal is currently recorded for this premises.

21 Eaton Square London SW1W 9DE: premises and planning history | Planning Atlas