Postcode record · Greenwich
SE12 9AJ.
SE12 9AJ has 44 known premises and 23 planning records — 13 approved of 19 decided (68.4%). 29 EPC records.
Postcode SE12 9AJ · boundary not held, centred on the postcodeApprovedRefusedOther23 exact23 on the map — every match
At a glance · this postcodeGreenwich profile →
44
Premises
known addresses (UPRNs)
23
Applications
19 decided
68.4%
Approval rate
13 approved · 6 refused
29
EPC records
ratings C 18 · D 9 · F 2
23
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 9AJ has 44 known premises and 23 planning records — 13 approved of 19 decided (68.4%). 29 EPC records.
Premises (18 of 44 shown)
Name
Details
UPRN 10010215601
UPRN 10010233478
UPRN 10010235531
UPRN 10010257835
UPRN 10010273517
UPRN 100021003441
UPRN 100021003442
UPRN 100021003443
UPRN 100021003444
UPRN 100021003445
UPRN 10010215601
UPRN 10010233478
UPRN 10010235531
Show all 10 rows
UPRN 10010257835
UPRN 10010273517
UPRN 100021003441
UPRN 100021003442
UPRN 100021003443
UPRN 100021003444
UPRN 100021003445
Planning
What happened?
23 planning applications across the postcode; 13 approved of 19 decided (68.4%). Latest 23 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of Lawfulness (Proposed) is sought for single storey rear extension and front porch.
184 SIDCUP ROAD, LONDON, SE12 9AJ · premises record
Lawful use (operation)
Approved
2026-02-25
Prior Approval for the construction of a patio and single storey pergola extension which will extend beyond the rear wall of the original dwelling by 5.00m, for which the maximum height will be 3.20m and the height at the eaves will be 3.20m.
166 SIDCUP ROAD, LONDON, SE12 9AJ · premises record
Applicant Mr Michal Stefanow · Officer Amelia Elliott
Prior Notification
Refused
2025-07-01
Certificate of Lawfulness (Proposed) is sought for construction of a single storey rear extension.
184 SIDCUP ROAD, LONDON, SE12 9AJ · premises record
Applicant Mr J. J. Libreros Perdomo · Officer Zoe Yip
Lawful use (operation)
Refused
2025-03-13
Prior Approval
166 SIDCUP ROAD, LONDON, SE12 9AJ · premises record
Prior Approval
Appeal decided
2022-08-08
Retention of raised rear garden area as a result of paving.
138 SIDCUP ROAD, ELTHAM, LONDON, SE12 9AJ · premises record
Householders
Refused
2019-11-05
Retrospective planning application for raising the rear garden by 100mm as a result of paving at rear.
138 SIDCUP ROAD, ELTHAM, LONDON, SE12 9AJ · premises record
Householders
Refused
2019-03-22
Prior Notification for the construction of a 6.0 metre deep rear extension with a maximum height of 2.8 metres.
138 Sidcup Road, Eltham, SE12 9AJ · premises record
Prior Notification
Approved
2016-07-14
Loft conversion comprising rear dormer window and 2 front rooflights.
134 SIDCUP ROAD, ELTHAM, LONDON, SE12 9AJ · premises record
Lawful use (operation)
Approved
2016-02-18
Construction of single storey rear and side extension and new front porch (Resubmission).
170 SIDCUP ROAD, ELTHAM, LONDON, SE12 9AJ · premises record
Full Planning Permission
Approved
2013-04-11
Certificate of Lawfulness for an existing use as a self contained dwelling.
120a Sidcup Road, Eltham, SE12 9AJ · premises record
Applicant Mr ALI Kosele · Officer Kemi Erifevieme
Lawfull Use (use)
Refused
2013-02-07
Certificate of Lawfulness (Proposed) is sought for single storey rear extension and front porch.
184 SIDCUP ROAD, LONDON, SE12 9AJ · premises record
Approved
2026-02-25
More
Lawful use (operation)
Prior Approval for the construction of a patio and single storey pergola extension which will extend beyond the rear wall of the original dwelling by 5.00m, for which the maximum height will be 3.20m and the height at the eaves will be 3.20m.
166 SIDCUP ROAD, LONDON, SE12 9AJ · premises record
Applicant Mr Michal Stefanow · Officer Amelia Elliott
Refused
2025-07-01
More
Prior Notification
Certificate of Lawfulness (Proposed) is sought for construction of a single storey rear extension.
184 SIDCUP ROAD, LONDON, SE12 9AJ · premises record
Applicant Mr J. J. Libreros Perdomo · Officer Zoe Yip
Refused
2025-03-13
More
Lawful use (operation)
Show all 10 rows
Prior Approval
166 SIDCUP ROAD, LONDON, SE12 9AJ · premises record
Appeal decided
2022-08-08
More
Prior Approval
Retention of raised rear garden area as a result of paving.
138 SIDCUP ROAD, ELTHAM, LONDON, SE12 9AJ · premises record
Refused
2019-11-05
More
Householders
Retrospective planning application for raising the rear garden by 100mm as a result of paving at rear.
138 SIDCUP ROAD, ELTHAM, LONDON, SE12 9AJ · premises record
Refused
2019-03-22
More
Householders
Prior Notification for the construction of a 6.0 metre deep rear extension with a maximum height of 2.8 metres.
138 Sidcup Road, Eltham, SE12 9AJ · premises record
Approved
2016-07-14
More
Prior Notification
Loft conversion comprising rear dormer window and 2 front rooflights.
134 SIDCUP ROAD, ELTHAM, LONDON, SE12 9AJ · premises record
Approved
2016-02-18
More
Lawful use (operation)
Construction of single storey rear and side extension and new front porch (Resubmission).
170 SIDCUP ROAD, ELTHAM, LONDON, SE12 9AJ · premises record
Approved
2013-04-11
More
Full Planning Permission
Certificate of Lawfulness for an existing use as a self contained dwelling.
120a Sidcup Road, Eltham, SE12 9AJ · premises record
Applicant Mr ALI Kosele · Officer Kemi Erifevieme
Refused
2013-02-07
More
Lawfull Use (use)
Building control
Building-control records are not yet collected for Greenwich — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).
Place
What affects it?
No mapped designation intersects a premises point in this postcode in the current build. Open any premises above for its own designation record.
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 23 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 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 3 applications
Applicant on 2 applications
Applicant on 1 application
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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 precedent23 applications and 23 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy29 EPC records; ratings C: 18, D: 9, F: 2.
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
The Developer PlanOwnership, 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
Appeal dismissed · Repeat sale · EPC F/G · 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.