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346 Green Lane, Eltham, London, SE9 3TH

25/2270/CPLawful use (operation)Refused
Outline / PiP

Refused on 5 September 2025

Council decision: RefuseDelegated (officer decision)

Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

Certificate of Lawfulness (Proposed) is sought for the creation of a loft conversion and rear dormer

Received
11 July 2025
Decision level
Delegated (officer decision)
Ward
MOTTINGHAM, COLDHARBOUR & NEW ELTHAM
  1. Received11 Jul
  2. Validated11 Jul
  3. Consult.5 Sep
  4. Target
  5. Decided5 Sep

Decided in 56 days (council typically 56)

About this application

This is an outline application for a loft conversion at 346 GREEN LANE, ELTHAM, LONDON, SE9 3TH. Greenwich has handled 669 applications of this type. This one was decided in 56 days. The site is in a conservation area. There have been 2 other applications at this address. In the past year there have been 120 applications across MOTTINGHAM, COLDHARBOUR & NEW ELTHAM. We hold 1,305 applications in total for the SE9 postcode area.

77% of outline applications at Royal Borough of Greenwich were approved. Across all application types, the council typically decides in about 8 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode
SE9 3TH
Application type
Lawful use (operation)
Scale / size
Small
Parish
Eltham & Kidbrooke

Planning application dates

Date validated
11 July 2025
Last date for comments
5 September 2025

Applicant and agent

Agent
Extension Plans
Agent address
85 Uxbridge Road, Ealing Cross, London, W5 5BW

Additional information

Planning Portal ID
PP-14164498
Documents
6
Constraints
1

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 1: Low probability (rivers and sea)

Not published by this council, so not checked: Article 4 directions and tree preservation orders. Ask the council if these matter.

Also checked, none recorded (22)

flood storage areas, conservation areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Associated applications

  1. 2025
    11 Jul

    Certificate of Lawfulness (Proposed) is sought for the creation of a loft conversion and rear dormer

    This applicationRefusedOutline25/2270/CP
  2. 2025
    11 Jul

    Construction of a single storey rear extension and single storey front extension.

    ApprovedHouseholderFiled alongside25/2273/HD

Source: Greenwich

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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