Postcode record · Greenwich
SE12 9BX.
SE12 9BX has 24 known premises and 25 planning records — 10 approved of 22 decided (45.5%). 15 EPC records.
Postcode SE12 9BX · boundary not held, centred on the postcodeApprovedRefusedOther25 exact25 on the map — every match
At a glance · this postcodeGreenwich profile →
24
Premises
known addresses (UPRNs)
25
Applications
22 decided
45.5%
Approval rate
10 approved · 12 refused
15
EPC records
ratings C 5 · D 9 · E 1
25
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 9BX has 24 known premises and 25 planning records — 10 approved of 22 decided (45.5%). 15 EPC records.
Premises (18 of 24 shown)
Name
Details
UPRN 10010228410
UPRN 10010228411
UPRN 10010281541
UPRN 10026100803
UPRN 100020934678
UPRN 100020934680
UPRN 100020934682
UPRN 100020934684
UPRN 100020934686
UPRN 100020934688
UPRN 10010228410
UPRN 10010228411
UPRN 10010281541
Show all 10 rows
UPRN 10026100803
UPRN 100020934678
UPRN 100020934680
UPRN 100020934682
UPRN 100020934684
UPRN 100020934686
UPRN 100020934688
Planning
What happened?
25 planning applications across the postcode; 10 approved of 22 decided (45.5%). Latest 25 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
An application submitted under Section 96a of the Town & Country Planning Act 1990 for a non-material amendment in connection with the planning permission dated 28/03/2024 (Ref: 24/0299/HD) for "Construction of a two storey side, single storey rear extension and associated works, to include: - The addition of a front porch.
177 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX · premises record
Applicant Mr & Mrs Arturas & Zadvile Arturas & Zadvile Reklaitis & Reklaitiene · Agent AR Design & Construction Ltd · Officer Sam Malis
Non Material
Refused
2026-03-02
Certificate of Lawfulness (Proposed) is sought for the construction of a loft conversion comprising a dormer to the rear, 2No skylights to the front, and a gable wall to the side and the construction of a front porch.
177 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX · premises record
Applicant Mr & Mrs Arturas & Zadvile Reklaitis & Reklaitiene · Agent AR. Design Ltd · Officer Sam Malis
Lawful use (operation)
Approved
2025-10-10
Submission of detils pursuant to Condition 4 (External materials and finishes/windows and external doors) of planning permission dated 14/08/2019, Ref: 19/2224/F. Information on material specification for all external materials being used. Looking for approval to begin commencement of works.
LAND ADJOINING, 151 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX · premises record
Submission of Details 8 Weeks
Refused
2025-03-26
Construction of a part 1, part 2 storey side and rear wrap around extension, loft conversion including roof extension with rear dormer and front roof light and associated external works (Resubmission)
177 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX · premises record
Householders
Refused
2025-02-05
Certificate of Lawfulness (Proposed) is sought for loft conversion into a habitable space with rear dormer and 3 rooflights to the front.
171 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX · premises record
Lawful use (operation)
Approved
2024-12-09
Construction of a side and rear wrap around extension, part first floor side extension, loft conversion with a roof extension with rear dormer and front roof light and associated works.
177 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX · premises record
Householders
Refused
2024-11-20
Certificate of Lawfulness (Proposed) is sought for a Loft conversion to a habitable space with rear dormer and 3 rooflights to the front and ground floor front porch.
171 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX · premises record
Lawful use (operation)
Refused
2024-08-28
Construction of a two storey side extension.
175 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX · premises record
Householders
Refused
2024-07-29
Prior Approval for the construction of a single storey rear extension with 3 rooflights, which will extend beyond the rear wall of the original dwelling by 4.50m, for which the maximum height will be 3.90m and the height at the eaves will be 2.90m.
171 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX · premises record
Prior Notification
Approved
2024-06-07
Construction of a single storey rear extension, new front porch, loft conversion incorporating a rear box dormer roof extension, three (3) rooflights to the front roofslope and associated external works.
171 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX · premises record
Householders
Withdrawn
2024-03-21
An application submitted under Section 96a of the Town & Country Planning Act 1990 for a non-material amendment in connection with the planning permission dated 28/03/2024 (Ref: 24/0299/HD) for "Construction of a two storey side, single storey rear extension and associated works, to include: - The addition of a front porch.
177 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX · premises record
Applicant Mr & Mrs Arturas & Zadvile Arturas & Zadvile Reklaitis & Reklaitiene · Agent AR Design & Construction Ltd · Officer Sam Malis
Refused
2026-03-02
More
Non Material
Certificate of Lawfulness (Proposed) is sought for the construction of a loft conversion comprising a dormer to the rear, 2No skylights to the front, and a gable wall to the side and the construction of a front porch.
177 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX · premises record
Applicant Mr & Mrs Arturas & Zadvile Reklaitis & Reklaitiene · Agent AR. Design Ltd · Officer Sam Malis
Approved
2025-10-10
More
Lawful use (operation)
Submission of detils pursuant to Condition 4 (External materials and finishes/windows and external doors) of planning permission dated 14/08/2019, Ref: 19/2224/F. Information on material specification for all external materials being used. Looking for approval to begin commencement of works.
LAND ADJOINING, 151 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX · premises record
Refused
2025-03-26
More
Submission of Details 8 Weeks
Show all 10 rows
Construction of a part 1, part 2 storey side and rear wrap around extension, loft conversion including roof extension with rear dormer and front roof light and associated external works (Resubmission)
177 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX · premises record
Refused
2025-02-05
More
Householders
Certificate of Lawfulness (Proposed) is sought for loft conversion into a habitable space with rear dormer and 3 rooflights to the front.
171 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX · premises record
Approved
2024-12-09
More
Lawful use (operation)
Construction of a side and rear wrap around extension, part first floor side extension, loft conversion with a roof extension with rear dormer and front roof light and associated works.
177 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX · premises record
Refused
2024-11-20
More
Householders
Certificate of Lawfulness (Proposed) is sought for a Loft conversion to a habitable space with rear dormer and 3 rooflights to the front and ground floor front porch.
171 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX · premises record
Refused
2024-08-28
More
Lawful use (operation)
Construction of a two storey side extension.
175 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX · premises record
Refused
2024-07-29
More
Householders
Prior Approval for the construction of a single storey rear extension with 3 rooflights, which will extend beyond the rear wall of the original dwelling by 4.50m, for which the maximum height will be 3.90m and the height at the eaves will be 2.90m.
171 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX · premises record
Approved
2024-06-07
More
Prior Notification
Construction of a single storey rear extension, new front porch, loft conversion incorporating a rear box dormer roof extension, three (3) rooflights to the front roofslope and associated external works.
171 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX · premises record
Withdrawn
2024-03-21
More
Householders
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 25 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
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 precedent25 applications and 25 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy15 EPC records; ratings C: 5, D: 9, E: 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
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.
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.