Postcode record · Lewisham
SE23 1EP.
SE23 1EP has 28 known premises and 20 planning records — 13 approved of 20 decided (65%). 23 EPC records.
Postcode SE23 1EP · boundary not held, centred on the postcodeApprovedRefusedOther20 exact20 on the map — every match
At a glance · this postcodeLewisham profile →
28
Premises
known addresses (UPRNs)
20
Applications
20 decided
65%
Approval rate
13 approved · 4 refused
23
EPC records
ratings C 3 · D 13 · E 6 · F 1
20
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 1EP has 28 known premises and 20 planning records — 13 approved of 20 decided (65%). 23 EPC records.
Premises (18 of 28 shown)
Name
Details
UPRN 100021962262
UPRN 100021962263
UPRN 100021962266
UPRN 100021962267
UPRN 100021962269
UPRN 100021962271
UPRN 100021962273
UPRN 100021962275
UPRN 100021962277
UPRN 100021962279
UPRN 100021962262
UPRN 100021962263
UPRN 100021962266
Show all 10 rows
UPRN 100021962267
UPRN 100021962269
UPRN 100021962271
UPRN 100021962273
UPRN 100021962275
UPRN 100021962277
UPRN 100021962279
Planning
What happened?
20 planning applications across the postcode; 13 approved of 20 decided (65%). Latest 20 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Removal of rear chimney and the construction of a single storey ground floor wrap-around rear/infill extension at 15 Garthorne Road, SE23 and the replacement of the back door/window with a full height window.
15 GARTHORNE ROAD, LONDON, SE23 1EP · premises record
Householder Application
Approved
2024-02-28
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Class B & C of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for a rear dormer roof extension and installation of rooflights at the front roof slope at 15 Garthorne Road SE23.
15 GARTHORNE ROAD, LONDON, SE23 1EP · premises record
Lawful Development Certificate proposed
Approved
2024-02-26
Replacement of ground floor window with doors and windows in south elevation, replacement of ground floor doors with a larger window in east elevation, replacement of door to outbuilding/garage with double doors at 45 Garthorne Road SE23.
45 GARTHORNE ROAD, LONDON, SE23 1EP · premises record
Householder Application
Approved
2022-01-07
Lawful Development Certificate (Proposed) in respect of the construction of a single storey extension to the side elevation at 1 Gathorne Road SE23.
1 GARTHORNE ROAD, LONDON, SE23 1EP · premises record
Lawful Development Certificate proposed
Approved
2017-09-14
Lawful Development Certificate (Proposed) in respect of the construction of extensions to the rear roof slopes, incorporating a juliet balcony, to 41a Garthorne Road, SE23, together with the insertion of 2 rooflights to the front roof slope.
41A GARTHORNE ROAD, LONDON, SE23 1EP · premises record
Lawful Development Certificate proposed
Refused
2016-11-23
The construction of two roof extensions, one to the main rear roofslope and the other to the roof of the rear outrigger at 41A, Garthorne Road SE23, together with the installation of two roof lights in the front roof slope.
41A GARTHORNE ROAD, LONDON, SE23 1EP · premises record
Full Planning Permission
Refused
2016-09-27
Prior approval for the construction of a single-storey rear extension at 25 Garthorne Road, SE23 1EP. The extension would extend 4.7 metres beyond the rear wall of the original dwelling house, the maximum height would be 4 metres and the height at the eaves of the proposed extension would be 3 metres.
25 GARTHORNE ROAD, LONDON, SE23 1EP · premises record
Householder Prior Approval
Not required
2015-11-04
Lawful Development Certificate (Proposed) in respect of the construction of roof extensions to the rear roof slopes, together with the installation of two rooflights to the front roof slope at 13 Garthorne Road SE23.
13 GARTHORNE ROAD, LONDON, SE23 1EP · premises record
Applicant Ms Ann Dunton · Officer Michele Katzler
Lawful Development Certificate proposed
Approved
2015-08-19
Certificate Of Lawful Development (Proposed) in respect of the construction of extensions in the rear roof slopes at 39 Garthorne Road SE23, together with the installation of two roof lights to the front slope.
39 GARTHORNE ROAD, LONDON, SE23 1EP · premises record
Lawful Development Certificate proposed
Approved
2014-09-29
Certificate of Lawful Development (proposed) in respect of the construction of roof extensions incorporating a Juliet balcony in the rear roof slope at 3 Garthorne Road SE23, together with an extension at first floor level to rear elevation and installation of roof lights in the front roof slope.
3 GARTHORNE ROAD, LONDON, SE23 1EP · premises record
Lawful Development Certificate proposed
Approved
2014-07-16
Removal of rear chimney and the construction of a single storey ground floor wrap-around rear/infill extension at 15 Garthorne Road, SE23 and the replacement of the back door/window with a full height window.
15 GARTHORNE ROAD, LONDON, SE23 1EP · premises record
Approved
2024-02-28
More
Householder Application
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Class B & C of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for a rear dormer roof extension and installation of rooflights at the front roof slope at 15 Garthorne Road SE23.
15 GARTHORNE ROAD, LONDON, SE23 1EP · premises record
Approved
2024-02-26
More
Lawful Development Certificate proposed
Replacement of ground floor window with doors and windows in south elevation, replacement of ground floor doors with a larger window in east elevation, replacement of door to outbuilding/garage with double doors at 45 Garthorne Road SE23.
45 GARTHORNE ROAD, LONDON, SE23 1EP · premises record
Approved
2022-01-07
More
Householder Application
Show all 10 rows
Lawful Development Certificate (Proposed) in respect of the construction of a single storey extension to the side elevation at 1 Gathorne Road SE23.
1 GARTHORNE ROAD, LONDON, SE23 1EP · premises record
Approved
2017-09-14
More
Lawful Development Certificate proposed
Lawful Development Certificate (Proposed) in respect of the construction of extensions to the rear roof slopes, incorporating a juliet balcony, to 41a Garthorne Road, SE23, together with the insertion of 2 rooflights to the front roof slope.
41A GARTHORNE ROAD, LONDON, SE23 1EP · premises record
Refused
2016-11-23
More
Lawful Development Certificate proposed
The construction of two roof extensions, one to the main rear roofslope and the other to the roof of the rear outrigger at 41A, Garthorne Road SE23, together with the installation of two roof lights in the front roof slope.
41A GARTHORNE ROAD, LONDON, SE23 1EP · premises record
Refused
2016-09-27
More
Full Planning Permission
Prior approval for the construction of a single-storey rear extension at 25 Garthorne Road, SE23 1EP. The extension would extend 4.7 metres beyond the rear wall of the original dwelling house, the maximum height would be 4 metres and the height at the eaves of the proposed extension would be 3 metres.
25 GARTHORNE ROAD, LONDON, SE23 1EP · premises record
Not required
2015-11-04
More
Householder Prior Approval
Lawful Development Certificate (Proposed) in respect of the construction of roof extensions to the rear roof slopes, together with the installation of two rooflights to the front roof slope at 13 Garthorne Road SE23.
13 GARTHORNE ROAD, LONDON, SE23 1EP · premises record
Applicant Ms Ann Dunton · Officer Michele Katzler
Approved
2015-08-19
More
Lawful Development Certificate proposed
Certificate Of Lawful Development (Proposed) in respect of the construction of extensions in the rear roof slopes at 39 Garthorne Road SE23, together with the installation of two roof lights to the front slope.
39 GARTHORNE ROAD, LONDON, SE23 1EP · premises record
Approved
2014-09-29
More
Lawful Development Certificate proposed
Certificate of Lawful Development (proposed) in respect of the construction of roof extensions incorporating a Juliet balcony in the rear roof slope at 3 Garthorne Road SE23, together with an extension at first floor level to rear elevation and installation of roof lights in the front roof slope.
3 GARTHORNE ROAD, LONDON, SE23 1EP · premises record
Approved
2014-07-16
More
Lawful Development Certificate proposed
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 28 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Small HMO Northern Extension · reference SHMOEXTA4 · covers 28 of 28 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Small HMO Northern Extension · reference SHMOEXTA4 · covers 28 of 28 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 20 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
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 1 application
Applicant on 1 application
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Show all 10 rows
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 1 application
Development
What could it become?
Planning precedent20 applications and 20 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy23 EPC records; ratings C: 3, D: 13, 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 ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
3 intent signals recorded in this postcode
Portfolio seller · EPC F/G · Long hold
Subscribe to see the signals →Thinking about a project here?
How long would a planning application take here? →
Lewisham's real decision times and approval rates, measured from the record — not the statutory target.
Why do applications around here get refused? →
The most common refusal grounds in Lewisham, by year and scheme type — the risks to know before applying.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.