Planning Atlas
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Planning AtlasGreenwichMottingham, Coldharbour & New Eltham wardSE9 3LY
Postcode record · Greenwich

SE9 3LY.

SE9 3LY has 19 known premises and 22 planning records — 15 approved of 21 decided (71.4%). 12 EPC records.

Postcode SE9 3LY · boundary not held, centred on the postcodeApprovedRefusedOther30 on the map — every match
At a glance · this postcodeGreenwich profile →
19
Premises
known addresses (UPRNs)
22
Applications
21 decided
71.4%
Approval rate
15 approved · 6 refused
12
EPC records
ratings C 4 · D 3 · E 5
30
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?

SE9 3LY has 19 known premises and 22 planning records — 15 approved of 21 decided (71.4%). 12 EPC records.

Premises (18 of 19 shown)

Planning

What happened?

22 planning applications across the postcode; 15 approved of 21 decided (71.4%). Latest 22 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of Lawfulness (Proposed) is sought for the removal of existing tiles, installation of timbers and associated structural supports for the loft conversion, with front facing sky lights.
31 LEYSDOWN ROAD, ELTHAM, LONDON, SE9 3LY · premises record
Lawful use (operation)
Approved
2025-12-22
Front porch and front extension, garage converted to habitable space, new front wall and windows replacing the garage gate and single-storey rear extension along the garage rear wall. The current side extension will be lined up the same width as the existing garage. Construction of 1st floor side extension with 500mm setback in front fa�ade and associated external alternations
31 LEYSDOWN ROAD, ELTHAM, LONDON, SE9 3LY · premises record
Officer Zoe Yip
Householders
Approved
2025-02-10
Demolition of existing conservatory, construction of a single storey front, side and rear extension with conversion of garage into a habitable room and associated works.
31 LEYSDOWN ROAD, ELTHAM, LONDON, SE9 3LY · premises record
Officer Zoe Yip
Householders
Refused
2024-09-23
Prior Approval for the construction of a single storey rear extension which will extend beyond the rear wall of the original dwelling by 6.00m, for which the maximum height will be 2.90m and the height at the eaves will be 2.80m.
31 LEYSDOWN ROAD, ELTHAM, LONDON, SE9 3LY · premises record
Officer Zoe Yip
Prior Notification
Approved
2024-07-23
Construction of single storey front and rear extensions.
35 LEYSDOWN ROAD, ELTHAM, LONDON, SE9 3LY · premises record
Officer Farhan Ahmed
Householders
Approved
2022-07-13
Construction of a single storey rear extension including changes to the roof of the existing side extension.
33 LEYSDOWN ROAD, ELTHAM, SE9 3LY · premises record
Householders
Approved
2021-02-11
Lawful Development Certificate (proposed) is sought for a roof extension comprising windowed gable end, rear dormer window and 2 front rooflights.
33 LEYSDOWN ROAD, ELTHAM, LONDON, SE9 3LY · premises record
Lawful use (operation)
Approved
2019-09-27
Lawful Development Certificate (proposed) for a roof extension comprising half gable end, one front rooflight and rear dormer window with juliet balcony.
19 LEYSDOWN ROAD, ELTHAM, LONDON, SE9 3LY · premises record
Lawful use (operation)
Approved
2019-04-11
Construction of single storey rear extension, two storey side extension and front porch.
17 LEYSDOWN ROAD, ELTHAM, LONDON, SE9 3LY · premises record
Officer Adam Price
Householders
Approved
2019-04-04
Certificate of Lawfulness (Proposed) is sought for the construction of a first floor side extension, a rear dormer window with Juliet balcony and installation of one front rooflight.
19 Leysdown Road, Eltham, SE9 3LY · premises record
Lawful use (operation)
Refused
2019-01-30
Certificate of Lawfulness (Proposed) is sought for the removal of existing tiles, installation of timbers and associated structural supports for the loft conversion, with front facing sky lights.
31 LEYSDOWN ROAD, ELTHAM, LONDON, SE9 3LY · premises record
Approved
2025-12-22
More
Lawful use (operation)
Front porch and front extension, garage converted to habitable space, new front wall and windows replacing the garage gate and single-storey rear extension along the garage rear wall. The current side extension will be lined up the same width as the existing garage. Construction of 1st floor side extension with 500mm setback in front fa�ade and associated external alternations
31 LEYSDOWN ROAD, ELTHAM, LONDON, SE9 3LY · premises record
Officer Zoe Yip
Approved
2025-02-10
More
Householders
Demolition of existing conservatory, construction of a single storey front, side and rear extension with conversion of garage into a habitable room and associated works.
31 LEYSDOWN ROAD, ELTHAM, LONDON, SE9 3LY · premises record
Officer Zoe Yip
Refused
2024-09-23
More
Householders
Show all 10 rows
Prior Approval for the construction of a single storey rear extension which will extend beyond the rear wall of the original dwelling by 6.00m, for which the maximum height will be 2.90m and the height at the eaves will be 2.80m.
31 LEYSDOWN ROAD, ELTHAM, LONDON, SE9 3LY · premises record
Officer Zoe Yip
Approved
2024-07-23
More
Prior Notification
Construction of single storey front and rear extensions.
35 LEYSDOWN ROAD, ELTHAM, LONDON, SE9 3LY · premises record
Officer Farhan Ahmed
Approved
2022-07-13
More
Householders
Construction of a single storey rear extension including changes to the roof of the existing side extension.
33 LEYSDOWN ROAD, ELTHAM, SE9 3LY · premises record
Approved
2021-02-11
More
Householders
Lawful Development Certificate (proposed) is sought for a roof extension comprising windowed gable end, rear dormer window and 2 front rooflights.
33 LEYSDOWN ROAD, ELTHAM, LONDON, SE9 3LY · premises record
Approved
2019-09-27
More
Lawful use (operation)
Lawful Development Certificate (proposed) for a roof extension comprising half gable end, one front rooflight and rear dormer window with juliet balcony.
19 LEYSDOWN ROAD, ELTHAM, LONDON, SE9 3LY · premises record
Approved
2019-04-11
More
Lawful use (operation)
Construction of single storey rear extension, two storey side extension and front porch.
17 LEYSDOWN ROAD, ELTHAM, LONDON, SE9 3LY · premises record
Officer Adam Price
Approved
2019-04-04
More
Householders
Certificate of Lawfulness (Proposed) is sought for the construction of a first floor side extension, a rear dormer window with Juliet balcony and installation of one front rooflight.
19 Leysdown Road, Eltham, SE9 3LY · premises record
Refused
2019-01-30
More
Lawful use (operation)

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.

People

Who is involved?

Named on the latest 22 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Show all 10 rows
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development

What could it become?

Planning precedent22 applications and 30 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy12 EPC records; ratings C: 4, D: 3, 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 Pro

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

No intent signal is currently recorded in this postcode.

Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
SE9 3LY, Greenwich: planning and property history | Planning Atlas