Postcode record · Lewisham
SE23 1DH.
SE23 1DH has 49 known premises and 19 planning records — 14 approved of 18 decided (77.8%). 25 EPC records.
Postcode SE23 1DH · boundary not held, centred on the postcodeApprovedRefusedOther19 exact19 on the map — every match
At a glance · this postcodeLewisham profile →
49
Premises
known addresses (UPRNs)
19
Applications
18 decided
77.8%
Approval rate
14 approved · 3 refused
25
EPC records
ratings C 5 · D 14 · E 6
19
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 1DH has 49 known premises and 19 planning records — 14 approved of 18 decided (77.8%). 25 EPC records.
Premises (18 of 49 shown)
Name
Details
UPRN 10090785424
UPRN 100021923882
UPRN 100021923883
UPRN 100021923884
UPRN 100021923888
UPRN 100021923889
UPRN 100021923890
UPRN 100021923893
UPRN 100021923895
UPRN 100021923896
UPRN 10090785424
UPRN 100021923882
UPRN 100021923883
Show all 10 rows
UPRN 100021923884
UPRN 100021923888
UPRN 100021923889
UPRN 100021923890
UPRN 100021923893
UPRN 100021923895
UPRN 100021923896
Planning
What happened?
19 planning applications across the postcode; 14 approved of 18 decided (77.8%). Latest 19 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Construction of a detached outbuiilding and all associated works to rear garden of 35A Agnew Road SE23
35A AGNEW ROAD, LONDON, SE23 1DH · premises record
Full Planning Permission
Approved
2025-05-07
Application for a Lawful Development Certificate (existing) submitted under Section 191 of the Town & Country Planning Act 1990 (as amended) for the use as 2 flats at 39 Agnew Road SE23 (Use Class C3)
39 AGNEW ROAD, LONDON, SE23 1DH · premises record
Lawful Development Certificate existing
Approved
2025-02-06
Construction of single storey side and rear extension at 39 Agnew Road SE23.
39 AGNEW ROAD, LONDON, SE23 1DH · premises record
Full Planning Permission
Approved
2025-01-23
The construction of a single storey infill extension to the rear of 35A Agnew Road, SE23.
35A AGNEW ROAD, LONDON, SE23 1DH · premises record
Applicant Ms Nicola Simpson · Officer Alissa Theobald
Full Planning Permission
Approved
2024-05-24
Alterations to the roof to create a loft conversion using a rear 'L' shaped dormer roof extension, extending over part of the rear outrigger, plus roof lights to the front slope, to provide additional residential accommodation at 1 Agnew Road, SE23.
1 AGNEW ROAD, LONDON, SE23 1DH · premises record
Householder Application
Approved
2024-02-27
Application for a Lawful Development Certificate (existing) submitted under Section 191 of the Town & Country Planning Act 1990 (as amended) for the alteration and conversion of the first floor to form two self-contained flats (Flats 4 and 5) at 23 Agnew Road SE23.
23 AGNEW ROAD, LONDON, SE23 1DH · premises record
Lawful Development Certificate existing
Approved
2023-05-16
Application for a Lawful Development Certificate (existing) submitted under Section 191 of the Town & Country Planning Act 1990 (as amended) for the alteration and conversion of the first floor to form two self-contained flats (Flats 4 and 5) at 23 Agnew Road SE23.
23 AGNEW ROAD, LONDON, SE23 1DH · premises record
Lawful Development Certificate existing
Refused
2022-12-12
Application for a Lawful Development Certificate (existing) submitted under Section 191 of the Town & Country Planning Act 1990 (as amended) for the alteration and conversion of a part of (upper floor flat) to create two self-contained flats (Flats 4 and 5) at 23 AGNEW ROAD, SE23
23 AGNEW ROAD, LONDON, SE23 1DH · premises record
Lawful Development Certificate existing
Refused
2022-10-06
Construction of an L-shaped rear dormer together with the installation of 2 rooflights in front roof slope at First Floor Flat 29 Agnew Road SE23.
FIRST FLOOR FLAT, 29 AGNEW ROAD, LONDON, SE23 1DH · premises record
Full Planning Permission
Approved
2021-10-06
The construction of an outbuilding in the rear garden of 35A Agnew Road SE23.
35A AGNEW ROAD, LONDON, SE23 1DH · premises record
Full Planning Permission
Approved
2021-07-29
Construction of a detached outbuiilding and all associated works to rear garden of 35A Agnew Road SE23
35A AGNEW ROAD, LONDON, SE23 1DH · premises record
Approved
2025-05-07
More
Full Planning Permission
Application for a Lawful Development Certificate (existing) submitted under Section 191 of the Town & Country Planning Act 1990 (as amended) for the use as 2 flats at 39 Agnew Road SE23 (Use Class C3)
39 AGNEW ROAD, LONDON, SE23 1DH · premises record
Approved
2025-02-06
More
Lawful Development Certificate existing
Construction of single storey side and rear extension at 39 Agnew Road SE23.
39 AGNEW ROAD, LONDON, SE23 1DH · premises record
Approved
2025-01-23
More
Full Planning Permission
Show all 10 rows
The construction of a single storey infill extension to the rear of 35A Agnew Road, SE23.
35A AGNEW ROAD, LONDON, SE23 1DH · premises record
Applicant Ms Nicola Simpson · Officer Alissa Theobald
Approved
2024-05-24
More
Full Planning Permission
Alterations to the roof to create a loft conversion using a rear 'L' shaped dormer roof extension, extending over part of the rear outrigger, plus roof lights to the front slope, to provide additional residential accommodation at 1 Agnew Road, SE23.
1 AGNEW ROAD, LONDON, SE23 1DH · premises record
Approved
2024-02-27
More
Householder Application
Application for a Lawful Development Certificate (existing) submitted under Section 191 of the Town & Country Planning Act 1990 (as amended) for the alteration and conversion of the first floor to form two self-contained flats (Flats 4 and 5) at 23 Agnew Road SE23.
23 AGNEW ROAD, LONDON, SE23 1DH · premises record
Approved
2023-05-16
More
Lawful Development Certificate existing
Application for a Lawful Development Certificate (existing) submitted under Section 191 of the Town & Country Planning Act 1990 (as amended) for the alteration and conversion of the first floor to form two self-contained flats (Flats 4 and 5) at 23 Agnew Road SE23.
23 AGNEW ROAD, LONDON, SE23 1DH · premises record
Refused
2022-12-12
More
Lawful Development Certificate existing
Application for a Lawful Development Certificate (existing) submitted under Section 191 of the Town & Country Planning Act 1990 (as amended) for the alteration and conversion of a part of (upper floor flat) to create two self-contained flats (Flats 4 and 5) at 23 AGNEW ROAD, SE23
23 AGNEW ROAD, LONDON, SE23 1DH · premises record
Refused
2022-10-06
More
Lawful Development Certificate existing
Construction of an L-shaped rear dormer together with the installation of 2 rooflights in front roof slope at First Floor Flat 29 Agnew Road SE23.
FIRST FLOOR FLAT, 29 AGNEW ROAD, LONDON, SE23 1DH · premises record
Approved
2021-10-06
More
Full Planning Permission
The construction of an outbuilding in the rear garden of 35A Agnew Road SE23.
35A AGNEW ROAD, LONDON, SE23 1DH · premises record
Approved
2021-07-29
More
Full Planning Permission
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 49 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Small HMO Northern Extension · reference SHMOEXTA4 · covers 49 of 49 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Small HMO Northern Extension · reference SHMOEXTA4 · covers 49 of 49 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 19 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 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 2 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 precedent19 applications and 19 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy25 EPC records; ratings C: 5, D: 14, E: 6.
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.
4 intent signals recorded in this postcode
Repeat refusal · 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.