Postcode record · Lewisham
SE23 1EW.
SE23 1EW has 62 known premises and 40 planning records — 31 approved of 40 decided (77.5%). 36 EPC records.
Postcode SE23 1EW · boundary not held, centred on the postcodeApprovedRefusedOther40 exact1 approximate41 on the map — every match
At a glance · this postcodeLewisham profile →
62
Premises
known addresses (UPRNs)
40
Applications
40 decided
77.5%
Approval rate
31 approved · 5 refused
36
EPC records
ratings C 2 · D 28 · E 5 · F 1
41
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?
SE23 1EW has 62 known premises and 40 planning records — 31 approved of 40 decided (77.5%). 36 EPC records.
Premises (18 of 62 shown)
Name
Details
UPRN 10023225820
UPRN 10070494227
UPRN 100021962264
UPRN 100021962265
UPRN 100021962268
UPRN 100021962270
UPRN 100021962272
UPRN 100021962274
UPRN 100021962276
UPRN 100021962278
UPRN 10023225820
UPRN 10070494227
UPRN 100021962264
Show all 10 rows
UPRN 100021962265
UPRN 100021962268
UPRN 100021962270
UPRN 100021962272
UPRN 100021962274
UPRN 100021962276
UPRN 100021962278
Planning
What happened?
40 planning applications across the postcode; 31 approved of 40 decided (77.5%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
The construction of a single-storey outbuilding in the rear garden at Ground Floor Flat, 48 Garthorne Road SE23.
GROUND FLOOR FLAT, 48 GARTHORNE ROAD, LONDON, SE23 1EW · premises record
Full Planning Permission
Approved
2025-06-06
The demolition of an external rear staircase and installation of juliet balcony railings to the existing first floor opening in the side elevation, and the erection of a single storey wraparound extension with a courtyard at ground floor level and all associated works at 22 Garthorne Road SE23.
22A GARTHORNE ROAD, LONDON, SE23 1EW · premises record
Applicant Dr. Sam Aly · Officer John Rapson
Full Planning Permission
Approved
2024-05-02
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Class E of Schedule 2, Part 1, of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the demolition of existing rear garden shed and construction of new garden shed at 66 Garthorne Road, SE23.
66 GARTHORNE ROAD, LONDON, SE23 1EW · premises record
Lawful Development Certificate proposed
Approved
2024-04-18
Construction of a single storey rear wrap around extension at 68A Garthorne Road SE23.
68A GARTHORNE ROAD, LONDON, SE23 1EW · premises record
Householder Application
Approved
2023-06-06
The construction of a single storey extension to the rear of 68A Garthorne Road SE23.
68A GARTHORNE ROAD, LONDON, SE23 1EW · premises record
Householder Application
Refused
2022-07-18
The construction of a single storey extension to the rear of 68A Garthorne Road SE2.
68A GARTHORNE ROAD, LONDON, SE23 1EW · premises record
Householder Application
Approved
2022-07-18
Lawful Development Certificate (proposed) for construction of one dormer at the rear sloped roof of the main building and one dormer at the top of the original outrigger (L Shape loft extension) with installation of a Juliet Balcony to the rear and two rooflights at the front at 12 GARTHORNE ROAD, SE23, together with replacement of the ground floor rear door, and extending the flue pipe.
12 GARTHORNE ROAD, LONDON, SE23 1EW · premises record
Lawful Development Certificate proposed
Approved
2020-07-15
Lawful Development Certificate (Proposed) in respect of the construction of rear dormer roof extensions to the main rear roofslope and the roofslope of the rear outrigger of 74A Garthorne Road SE23, together with the insertion of 2 rooflights into the front roofslope and lengthening of soil vent pipe on side elevation.
74A GARTHORNE ROAD, LONDON, SE23 1EW · premises record
Lawful Development Certificate proposed
Approved
2019-02-04
Lawful Development Certificate (Proposed) in respect of the construction of roof extensions to the rear and side roof slopes at 66 Garthorne Road, SE23, together with the insertion of two rooflights to the front roof slope, removal of rear chimney and re-tiling of main roof.
66 GARTHORNE ROAD, LONDON, SE23 1EW · premises record
Lawful Development Certificate proposed
Approved
2018-02-07
Prior Approval for the construction of a single-storey rear side return infill extension at 66A Garthorne Road, SE23 1EW which will extend beyond the rear wall of the original dwelling by 4.588m, for which the maximum height will be 3.16m and the height at the eaves of the proposed extension will be 2.62m.
66A GARTHORNE ROAD, LONDON, SE23 1EW · premises record
Householder Prior Approval
Not required
2018-01-25
The construction of a single-storey outbuilding in the rear garden at Ground Floor Flat, 48 Garthorne Road SE23.
GROUND FLOOR FLAT, 48 GARTHORNE ROAD, LONDON, SE23 1EW · premises record
Approved
2025-06-06
More
Full Planning Permission
The demolition of an external rear staircase and installation of juliet balcony railings to the existing first floor opening in the side elevation, and the erection of a single storey wraparound extension with a courtyard at ground floor level and all associated works at 22 Garthorne Road SE23.
22A GARTHORNE ROAD, LONDON, SE23 1EW · premises record
Applicant Dr. Sam Aly · Officer John Rapson
Approved
2024-05-02
More
Full Planning Permission
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Class E of Schedule 2, Part 1, of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the demolition of existing rear garden shed and construction of new garden shed at 66 Garthorne Road, SE23.
66 GARTHORNE ROAD, LONDON, SE23 1EW · premises record
Approved
2024-04-18
More
Lawful Development Certificate proposed
Show all 10 rows
Construction of a single storey rear wrap around extension at 68A Garthorne Road SE23.
68A GARTHORNE ROAD, LONDON, SE23 1EW · premises record
Approved
2023-06-06
More
Householder Application
The construction of a single storey extension to the rear of 68A Garthorne Road SE23.
68A GARTHORNE ROAD, LONDON, SE23 1EW · premises record
Refused
2022-07-18
More
Householder Application
The construction of a single storey extension to the rear of 68A Garthorne Road SE2.
68A GARTHORNE ROAD, LONDON, SE23 1EW · premises record
Approved
2022-07-18
More
Householder Application
Lawful Development Certificate (proposed) for construction of one dormer at the rear sloped roof of the main building and one dormer at the top of the original outrigger (L Shape loft extension) with installation of a Juliet Balcony to the rear and two rooflights at the front at 12 GARTHORNE ROAD, SE23, together with replacement of the ground floor rear door, and extending the flue pipe.
12 GARTHORNE ROAD, LONDON, SE23 1EW · premises record
Approved
2020-07-15
More
Lawful Development Certificate proposed
Lawful Development Certificate (Proposed) in respect of the construction of rear dormer roof extensions to the main rear roofslope and the roofslope of the rear outrigger of 74A Garthorne Road SE23, together with the insertion of 2 rooflights into the front roofslope and lengthening of soil vent pipe on side elevation.
74A GARTHORNE ROAD, LONDON, SE23 1EW · premises record
Approved
2019-02-04
More
Lawful Development Certificate proposed
Lawful Development Certificate (Proposed) in respect of the construction of roof extensions to the rear and side roof slopes at 66 Garthorne Road, SE23, together with the insertion of two rooflights to the front roof slope, removal of rear chimney and re-tiling of main roof.
66 GARTHORNE ROAD, LONDON, SE23 1EW · premises record
Approved
2018-02-07
More
Lawful Development Certificate proposed
Prior Approval for the construction of a single-storey rear side return infill extension at 66A Garthorne Road, SE23 1EW which will extend beyond the rear wall of the original dwelling by 4.588m, for which the maximum height will be 3.16m and the height at the eaves of the proposed extension will be 2.62m.
66A GARTHORNE ROAD, LONDON, SE23 1EW · premises record
Not required
2018-01-25
More
Householder Prior Approval
Building control
Building-control records are not yet collected for Lewisham — 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 62 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Small HMO Northern Extension · reference SHMOEXTA4 · covers 62 of 62 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Small HMO Northern Extension · reference SHMOEXTA4 · covers 62 of 62 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 3 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 3 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development
What could it become?
Planning precedent40 applications and 41 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy36 EPC records; ratings C: 2, D: 28, E: 5, 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.
9 intent signals recorded in this postcode
Price decline · EPC F/G · Long hold · HMO licensed
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.