Postcode record · Kensington And Chelsea
SW3 3NR.
SW3 3NR has 35 known premises and 77 planning records — 51 approved of 61 decided (83.6%). 21 EPC records.
Postcode SW3 3NR · boundary not held, centred on the postcodeApprovedRefusedOther77 exact77 on the map — every match
At a glance · this postcodeKensington And Chelsea profile →
35
Premises
known addresses (UPRNs)
77
Applications
61 decided
83.6%
Approval rate
51 approved · 10 refused
21
EPC records
ratings C 4 · D 12 · E 4 · F 1
77
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?
SW3 3NR has 35 known premises and 77 planning records — 51 approved of 61 decided (83.6%). 21 EPC records.
Premises (18 of 35 shown)
Name
Details
UPRN 217056822
UPRN 217056823
UPRN 217056824
UPRN 217056825
UPRN 217056826
UPRN 217056827
UPRN 217056828
UPRN 217056829
UPRN 217056830
UPRN 217056822
UPRN 217056823
Show all 10 rows
UPRN 217056824
UPRN 217056825
UPRN 217056826
UPRN 217056827
UPRN 217056828
UPRN 217056829
UPRN 217056830
Planning
What happened?
77 planning applications across the postcode; 51 approved of 61 decided (83.6%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Details required by Condition 7 (Code of Construction Practice) and Condition 8 (Sustainable Drainage Systems (SuDS) Strategy) of Planning Permission PP/25/04956 (Partial side return extension at lower ground floor; alterations to rear existing opening to form double glazed French doors; installation of metal balustrades to new rear upper ground floor terrace; lowering of the existing lower ground floor to improve internal headroom; and widening of the lower ground floor window to front elevation)
49 Markham Street, London, SW3 3NR · premises record
Applicant Wickens · Officer Anastassia Vissarionov
Discharge of Conditions
Approved
2025-12-18
Adaptation and extension of rear canted bay into orthogonal bay, second floor infill extension.
49 Markham Street, London, SW3 3NR · premises record
Applicant Wickens · Officer Paria Mundhra
Planning Permission
Approved
2025-08-27
Partial side return extension at lower ground floor; alterations to rear existing opening to form double glazed French doors; installation of metal balustrades to new rear upper ground floor terrace; lowering of the existing lower ground floor to improve internal headroom; and widening of the lower ground floor window to front elevation
49 Markham Street, London, SW3 3NR · premises record
Applicant Wickens · Officer Saima Iqbal
Planning Permission
Approved
2025-08-20
Details required by Condition 4 (Construction Traffic Management Plan) of planning permission PP/24/03555 (Construction of single-storey basement extension beneath footprint of existing dwelling; railing alterations with new external steel staircase in front lightwell to basement level; 250mm raised roof height in line with visible flank wall creasing tile; roof access opening for maintenance accessed via conservation roof light; 10 PV panels installed to roof; rainwater harvesting system and associated green roofs to main and second floor areas; window boxes; widening of front door opening by 150mm overall and associated fanlight enlargement; extension to rear first and second floor level; slated and vertical rear mansard roof; 300mm parapet to second floor green roof)
36 Markham Street, London, SW3 3NR · premises record
Applicant S P Sheehan · Officer Morgan Roberts
Discharge of Conditions
Approved
2025-04-29
***WITHDRAWN***Details required by Condition 4 (Construction Traffic Management Plan) of planning permission PP/24/03555 (Construction of single-storey basement extension beneath footprint of existing dwelling; railing alterations with new external steel staircase in front lightwell to basement level; 250mm raised roof height in line with visible flank wall creasing tile; roof access opening for maintenance accessed via conservation roof light; 10 PV panels installed to roof; rainwater harvesting system and associated green roofs to main and second floor areas; window boxes; widening of front door opening by 150mm overall and associated fanlight enlargement; extension to rear first and second floor level; slated and vertical rear mansard roof; 300mm parapet to second floor green roof)
36 Markham Street, London, SW3 3NR · premises record
Applicant Sheehan · Officer Neville Palmer
Discharge of Conditions
Withdrawn
2025-02-26
Details required by condition 11 (Protection of trees during construction) of planning permission 24/06052 (Replace full width glazed sliding doors, windows and terrace to front of property with tiled mansard roof with two dormers; refurbishment and upgrade to front area and front elevation; replacement of all existing windows with double glazed, timber framed windows; lowering raised rear roof level; replacement rear glazed bay window with solid brick wall, with typical timber sash windows; alterations to rear addition, including replacement uPVC windows with timber sash windows; enlargement of existing lower ground floor and lowering garden to meet this level).
50 Markham Street, London, SW3 3NR · premises record
Applicant Robinson · Officer Saima Iqbal
Discharge of Conditions
Approved
2025-01-27
Widening of front entrance steps and installation of ASHP on roof in relation to approved application (PP/24/03555)
36 Markham Street, London, SW3 3NR · premises record
Applicant Sheehan · Officer Neville Palmer
Planning Permission
Withdrawn
2025-01-13
Details required by Conditions 5 (Professional Management of Engineering Works), 6 (Flood Risk Assessment/Sustainable Drainage Systems Strategy) and 7 (Considerate Constructors Scheme (CCS)) of planning permission PP/24/03555 (Construction of single-storey basement extension beneath footprint of existing dwelling; railing alterations with new external steel staircase in front lightwell to basement level; 250mm raised roof height in line with visible flank wall creasing tile; roof access opening for maintenance accessed via conservation roof light; 10 PV panels installed to roof; rainwater harvesting system and associated green roofs to main and second floor areas; window boxes; widening of front door opening by 150mm overall and associated fanlight enlargement; extension to rear first and second floor level; slated and vertical rear mansard roof; 300mm parapet to second floor green roof)
36 Markham Street, London, SW3 3NR · premises record
Applicant Sheehan · Officer Neville Palmer
Discharge of Conditions
Approved
2024-12-17
Replace full width glazed sliding doors, windows and terrace to front of property with tiled mansard roof with two dormers; refurbishment and upgrade to front area and front elevation; replacement of all existing windows with double glazed, timber framed windows; lowering raised rear roof level; replacement rear glazed bay window with solid brick wall, with typical timber sash windows; alterations to rear addition, including replacement uPVC windows with timber sash windows; enlargement of existing lower ground floor and lowering garden to meet this level.
50 Markham Street, London, SW3 3NR · premises record
Applicant Robinson · Officer Neville Palmer
Planning Permission
Approved
2024-09-09
Full width ground floor and first floor infill extension, set back 300mm from original closet wing. Installation of staircase from ground floor to lower ground floor. Reconfiguration of layout to all floors. Lowering of lower ground floor approximately 150mm, retaining existing levels to front lightwell. Alteration of height of closet wing roof. Replacement of front elevation windows to match existing timber frame windows. Proposed fenestration includes: bi-fold doors to front and rear at second floor, Juliet balcony to rear at first floor, high level window to rear at first floor and full height metal framed window and metal sliding doors to ground floor.
51 Markham Street, London, SW3 3NR · premises record
Applicant Cowen · Officer Neville Palmer
Planning Permission
Approved
2024-07-29
Details required by Condition 7 (Code of Construction Practice) and Condition 8 (Sustainable Drainage Systems (SuDS) Strategy) of Planning Permission PP/25/04956 (Partial side return extension at lower ground floor; alterations to rear existing opening to form double glazed French doors; installation of metal balustrades to new rear upper ground floor terrace; lowering of the existing lower ground floor to improve internal headroom; and widening of the lower ground floor window to front elevation)
49 Markham Street, London, SW3 3NR · premises record
Applicant Wickens · Officer Anastassia Vissarionov
Approved
2025-12-18
More
Discharge of Conditions
Adaptation and extension of rear canted bay into orthogonal bay, second floor infill extension.
49 Markham Street, London, SW3 3NR · premises record
Applicant Wickens · Officer Paria Mundhra
Approved
2025-08-27
More
Planning Permission
Partial side return extension at lower ground floor; alterations to rear existing opening to form double glazed French doors; installation of metal balustrades to new rear upper ground floor terrace; lowering of the existing lower ground floor to improve internal headroom; and widening of the lower ground floor window to front elevation
49 Markham Street, London, SW3 3NR · premises record
Applicant Wickens · Officer Saima Iqbal
Approved
2025-08-20
More
Planning Permission
Show all 10 rows
Details required by Condition 4 (Construction Traffic Management Plan) of planning permission PP/24/03555 (Construction of single-storey basement extension beneath footprint of existing dwelling; railing alterations with new external steel staircase in front lightwell to basement level; 250mm raised roof height in line with visible flank wall creasing tile; roof access opening for maintenance accessed via conservation roof light; 10 PV panels installed to roof; rainwater harvesting system and associated green roofs to main and second floor areas; window boxes; widening of front door opening by 150mm overall and associated fanlight enlargement; extension to rear first and second floor level; slated and vertical rear mansard roof; 300mm parapet to second floor green roof)
36 Markham Street, London, SW3 3NR · premises record
Applicant S P Sheehan · Officer Morgan Roberts
Approved
2025-04-29
More
Discharge of Conditions
***WITHDRAWN***Details required by Condition 4 (Construction Traffic Management Plan) of planning permission PP/24/03555 (Construction of single-storey basement extension beneath footprint of existing dwelling; railing alterations with new external steel staircase in front lightwell to basement level; 250mm raised roof height in line with visible flank wall creasing tile; roof access opening for maintenance accessed via conservation roof light; 10 PV panels installed to roof; rainwater harvesting system and associated green roofs to main and second floor areas; window boxes; widening of front door opening by 150mm overall and associated fanlight enlargement; extension to rear first and second floor level; slated and vertical rear mansard roof; 300mm parapet to second floor green roof)
36 Markham Street, London, SW3 3NR · premises record
Applicant Sheehan · Officer Neville Palmer
Withdrawn
2025-02-26
More
Discharge of Conditions
Details required by condition 11 (Protection of trees during construction) of planning permission 24/06052 (Replace full width glazed sliding doors, windows and terrace to front of property with tiled mansard roof with two dormers; refurbishment and upgrade to front area and front elevation; replacement of all existing windows with double glazed, timber framed windows; lowering raised rear roof level; replacement rear glazed bay window with solid brick wall, with typical timber sash windows; alterations to rear addition, including replacement uPVC windows with timber sash windows; enlargement of existing lower ground floor and lowering garden to meet this level).
50 Markham Street, London, SW3 3NR · premises record
Applicant Robinson · Officer Saima Iqbal
Approved
2025-01-27
More
Discharge of Conditions
Widening of front entrance steps and installation of ASHP on roof in relation to approved application (PP/24/03555)
36 Markham Street, London, SW3 3NR · premises record
Applicant Sheehan · Officer Neville Palmer
Withdrawn
2025-01-13
More
Planning Permission
Details required by Conditions 5 (Professional Management of Engineering Works), 6 (Flood Risk Assessment/Sustainable Drainage Systems Strategy) and 7 (Considerate Constructors Scheme (CCS)) of planning permission PP/24/03555 (Construction of single-storey basement extension beneath footprint of existing dwelling; railing alterations with new external steel staircase in front lightwell to basement level; 250mm raised roof height in line with visible flank wall creasing tile; roof access opening for maintenance accessed via conservation roof light; 10 PV panels installed to roof; rainwater harvesting system and associated green roofs to main and second floor areas; window boxes; widening of front door opening by 150mm overall and associated fanlight enlargement; extension to rear first and second floor level; slated and vertical rear mansard roof; 300mm parapet to second floor green roof)
36 Markham Street, London, SW3 3NR · premises record
Applicant Sheehan · Officer Neville Palmer
Approved
2024-12-17
More
Discharge of Conditions
Replace full width glazed sliding doors, windows and terrace to front of property with tiled mansard roof with two dormers; refurbishment and upgrade to front area and front elevation; replacement of all existing windows with double glazed, timber framed windows; lowering raised rear roof level; replacement rear glazed bay window with solid brick wall, with typical timber sash windows; alterations to rear addition, including replacement uPVC windows with timber sash windows; enlargement of existing lower ground floor and lowering garden to meet this level.
50 Markham Street, London, SW3 3NR · premises record
Applicant Robinson · Officer Neville Palmer
Approved
2024-09-09
More
Planning Permission
Full width ground floor and first floor infill extension, set back 300mm from original closet wing. Installation of staircase from ground floor to lower ground floor. Reconfiguration of layout to all floors. Lowering of lower ground floor approximately 150mm, retaining existing levels to front lightwell. Alteration of height of closet wing roof. Replacement of front elevation windows to match existing timber frame windows. Proposed fenestration includes: bi-fold doors to front and rear at second floor, Juliet balcony to rear at first floor, high level window to rear at first floor and full height metal framed window and metal sliding doors to ground floor.
51 Markham Street, London, SW3 3NR · premises record
Applicant Cowen · Officer Neville Palmer
Approved
2024-07-29
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 35 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 35 of 35 premises. Some normally permitted changes may require planning permission.
Conservation Area
Chelsea · reference 27 · covers 29 of 35 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Tree Preservation Zone
Named designation not supplied · reference 27 · covers 29 of 35 premises. Protected-tree works may require consent or formal notice.
Article 4 Direction Area
Article 4 - No 106 · reference 1286 · covers 14 of 35 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 35 of 35 premises. Some normally permitted changes may require planning permission.
Conservation Area
Chelsea · reference 27 · covers 29 of 35 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Tree Preservation Zone
Named designation not supplied · reference 27 · covers 29 of 35 premises. Protected-tree works may require consent or formal notice.
Show all 4 rows
Article 4 Direction Area
Article 4 - No 106 · reference 1286 · covers 14 of 35 premises. Some normally permitted changes may require planning permission.
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 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 5 applications
Applicant on 3 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Case officer on 6 applications
Case officer on 4 applications
Case officer on 2 applications
Case officer on 2 applications
Applicant on 5 applications
Applicant on 3 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Case officer on 6 applications
Case officer on 4 applications
Case officer on 2 applications
Case officer on 2 applications
Development
What could it become?
Planning precedent77 applications and 77 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy21 EPC records; ratings C: 4, D: 12, E: 4, 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 ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
6 intent signals recorded in this postcode
Repeat sale · EPC F/G · Application withdrawn · Long hold
Subscribe to see the signals →Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.