Postcode record · Lewisham
SE12 9NL.
SE12 9NL has 24 known premises and 9 planning records — 7 approved of 9 decided (77.8%). 14 EPC records.
Postcode SE12 9NL · boundary not held, centred on the postcodeApprovedRefusedOther9 exact9 on the map — every match
At a glance · this postcodeLewisham profile →
24
Premises
known addresses (UPRNs)
9
Applications
9 decided
77.8%
Approval rate
7 approved · 2 refused
14
EPC records
ratings D 9 · E 5
9
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?
SE12 9NL has 24 known premises and 9 planning records — 7 approved of 9 decided (77.8%). 14 EPC records.
Premises (18 of 24 shown)
Name
Details
UPRN 100022019293
UPRN 100022019295
UPRN 100022019297
UPRN 100022019299
UPRN 100022019301
UPRN 100022019303
UPRN 100022019304
UPRN 100022019306
UPRN 100022019308
UPRN 100022019310
UPRN 100022019293
UPRN 100022019295
UPRN 100022019297
Show all 10 rows
UPRN 100022019299
UPRN 100022019301
UPRN 100022019303
UPRN 100022019304
UPRN 100022019306
UPRN 100022019308
UPRN 100022019310
Planning
What happened?
9 planning applications across the postcode; 7 approved of 9 decided (77.8%). Latest 9 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
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 construction of an outbuilding to create an office and a game room in the rear garden at 10 Westdean Avenue SE12.
10 WESTDEAN AVENUE, LONDON, SE12 9NL · premises record
Lawful Development Certificate proposed
Refused
2022-07-08
Certificate Of Lawful Development (Proposed) in respect of the construction of a hip to gable and rear dormer extension at 46 WESTDEAN AVENUE, SE12
46 WESTDEAN AVENUE, LONDON, SE12 9NL · premises record
Lawful Development Certificate proposed
Approved
2022-04-29
Certificate Of Lawful Development (Proposed) for the construction of an outbuilding to create an office and a game room in the rear garden at 10 Westdean Avenue SE12.
10 WESTDEAN AVENUE, LONDON, SE12 9NL · premises record
Lawful Development Certificate proposed
Refused
2022-01-18
Lawful Development Certificate (Proposed) in respect of the construction of a roof extension to the rear roof slope at 30 Westdean Avenue, SE12, together with installation of one rooflight to the front roof slope.
30 WESTDEAN AVENUE, LONDON, SE12 9NL · premises record
Lawful Development Certificate proposed
Approved
2020-09-21
The construction of a single-storey side and rear extension at 46 Westdean Avenue, SE12.
46 WESTDEAN AVENUE, LONDON, SE12 9NL · premises record
Householder Application
Approved
2016-04-07
The construction of a part single/part two storey extension to the rear of 32 Westdean Avenue SE12.
32 WESTDEAN AVENUE, LONDON, SE12 9NL · premises record
Full Planning Permission
Approved
2011-07-15
Certificate of Lawfulness in respect of a single storey extension to the rear of 12 Westdean Avenue SE12.
12 WESTDEAN AVENUE, LONDON, SE12 9NL · premises record
Applicant Mr S Bouchareb · Officer Amanda Ghani
Lawful Development Certificate existing
Approved
2010-10-25
The construction of a two-storey extension to the side of 20 Westdean Avenue SE12 to provide additional living space.
20 Westdean Avenue, London, SE129NL · premises record
Full Planning Permission
Approved
2003-12-01
Certificate of Lawful Development in respect of the construction of a single-storey extension to the rear of 28 Westdean Avenue SE12.
28 Westdean Avenue, London, SE129NL · premises record
Applicant Ms T Harrington · Agent Mr R Fabri
Lawful Development Certificate proposed
Approved
2003-09-11
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 construction of an outbuilding to create an office and a game room in the rear garden at 10 Westdean Avenue SE12.
10 WESTDEAN AVENUE, LONDON, SE12 9NL · premises record
Refused
2022-07-08
More
Lawful Development Certificate proposed
Certificate Of Lawful Development (Proposed) in respect of the construction of a hip to gable and rear dormer extension at 46 WESTDEAN AVENUE, SE12
46 WESTDEAN AVENUE, LONDON, SE12 9NL · premises record
Approved
2022-04-29
More
Lawful Development Certificate proposed
Certificate Of Lawful Development (Proposed) for the construction of an outbuilding to create an office and a game room in the rear garden at 10 Westdean Avenue SE12.
10 WESTDEAN AVENUE, LONDON, SE12 9NL · premises record
Refused
2022-01-18
More
Lawful Development Certificate proposed
Show all 9 rows
Lawful Development Certificate (Proposed) in respect of the construction of a roof extension to the rear roof slope at 30 Westdean Avenue, SE12, together with installation of one rooflight to the front roof slope.
30 WESTDEAN AVENUE, LONDON, SE12 9NL · premises record
Approved
2020-09-21
More
Lawful Development Certificate proposed
The construction of a single-storey side and rear extension at 46 Westdean Avenue, SE12.
46 WESTDEAN AVENUE, LONDON, SE12 9NL · premises record
Approved
2016-04-07
More
Householder Application
The construction of a part single/part two storey extension to the rear of 32 Westdean Avenue SE12.
32 WESTDEAN AVENUE, LONDON, SE12 9NL · premises record
Approved
2011-07-15
More
Full Planning Permission
Certificate of Lawfulness in respect of a single storey extension to the rear of 12 Westdean Avenue SE12.
12 WESTDEAN AVENUE, LONDON, SE12 9NL · premises record
Applicant Mr S Bouchareb · Officer Amanda Ghani
Approved
2010-10-25
More
Lawful Development Certificate existing
The construction of a two-storey extension to the side of 20 Westdean Avenue SE12 to provide additional living space.
20 Westdean Avenue, London, SE129NL · premises record
Approved
2003-12-01
More
Full Planning Permission
Certificate of Lawful Development in respect of the construction of a single-storey extension to the rear of 28 Westdean Avenue SE12.
28 Westdean Avenue, London, SE129NL · premises record
Applicant Ms T Harrington · Agent Mr R Fabri
Approved
2003-09-11
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 24 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Small Houses in Multiple Occupation Article 4 · reference A4SMHO · covers 24 of 24 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Small Houses in Multiple Occupation Article 4 · reference A4SMHO · covers 24 of 24 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 9 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
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
Agent on 2 applications
Agent on 1 application
Applicant on 2 applications
Applicant on 1 application
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
Agent on 2 applications
Agent on 1 application
Development
What could it become?
Planning precedent9 applications and 9 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy14 EPC records; ratings D: 9, E: 5.
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.
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.