21 LOCK CHASE, LONDON, SE3 9HB

This site has had 2 applications since 2021: 1 approved, 0 refused.

• DC/21/121613 Granted

  21 LOCK CHASE, LONDON, SE3 9HB

  SIDE: THREE Conifers (T1,T2,T3)(ht.10m) HEIGHT REDUCE by 3m from ht.10m to ht.7m. Reason: to manage in close proximity to side elevations of neighbouring property.

  Decided 4 Jun 2021 Trees

1. 24 Apr 2026

   Received by Lewisham

2. 1 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 25 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 26 June 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Lewisham took a median of 56 days over the applications it decided in the last year.

This application is with Lewisham for determination, against a statutory target of eight weeks. Over the last year Lewisham decided householder applications in a median of 59 days. More in our guide to how long planning decisions take.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 49 LOCK CHASE, LONDON, SE3 9HB

  DC/25/141860 Submitted 20 Oct 2025 50 yards away

  REAR: ONE Robinia 'Frisia' (T1)(ht.12m) FELL. Reason: has extensive decay to main stem and is sending out suckers all over the lawn. These are woody and thorny. Client has a 2 year old - the suckers make using the small lawn impossible. The garden is scheduled to be landscaped after Robinia removal and a replacement tree is to be planted. Informative A: the replacement tree is hugely appreciated and welcomed to contribute to linear green infrastructure amenity between Lock Chase and Lee Park to the rear and for wildlife and shade to reduce increasingly high summer temperatures due to climate change, suggested species such as: crab apple, pear, quince (Cydonia oblonga), Judas Tree (Cercis siliquastrum), Honey locust (Gleditsia), mulberry, Magnolia Kobus, Tibetan cherry, Paperbark maple, Snowdrop tree (Halesia carolina), Amelanchier, the Bee-bee tree (Tetradium daniellii), Harlequin Glorybower (Clerodendrum trichotomum), Strawberry tree, bird cherry, elder, goat willow. Informative B: please create habitat log piles with arisings for wildlife and biodiversity. Informative C: new tree planting is encouraged wherever space allows.

  Granted Trees 6 docs

• 53 LOCK CHASE, LONDON, SE3 9HB

  DC/23/129819 Submitted 3 Jan 2023 50 yards away

  REAR (of 123 Lee Park): ONE Multi Stem Lime (T1)(ht.15m) LATERAL REDUCE by 2m from 8m to 6m on west compass point, to appropriate prune points, retain natural aesthetics. Reason: to improve light levels and reduce encroachment over the rear garden of 53 Lock Chase. Informative A: the sensitive management of the tree for landscape amenity, urban forest canopy, wellbeing, wildlife and environmental benefits is greatly appreciated. Informative B: where possible please use cut branches in the garden to create habitat wood piles, and/ or a 'dead hedge' for wildlife and biodiversity.

  Granted Trees 5 docs

• 51 LOCK CHASE, LONDON, SE3 9HB

  DC/19/110555 Submitted 18 Jan 2019 50 yards away

  REAR: ONE Cherry (T1) CROWN REDUCE by 1.5m from 5.5m to 4m

  Granted Trees

• 3 LOCK CHASE, LONDON, SE3 9HB

  DC/25/141238 Submitted 26 Aug 2025 50 yards away

  Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) Class A of Schedule 2, Part 1, of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the replacement of 3 aluminium windows at the rear elevation of 3 Lock Chase, SE3.

  Granted Lawful development Windows or glazing 10 docs

• 21 LOCK CHASE, LONDON, SE3 9HB

  DC/21/121613 Submitted 4 May 2021 50 yards away

  SIDE: THREE Conifers (T1,T2,T3)(ht.10m) HEIGHT REDUCE by 3m from ht.10m to ht.7m. Reason: to manage in close proximity to side elevations of neighbouring property.

  Granted Trees 6 docs

• 53 LOCK CHASE, LONDON, SE3 9HB

  DC/24/137455 Submitted 19 Sep 2024 50 yards away

  REAR: ONE Cherry tree (T1) LATERAL REDUCTION by 1.5m form 3m to 1.5m REASON: Regular maintenance. ONE Hawthorn tree (T2) POLLARDING back to previous points by 1m from 4m to 3m REMOVE deadwood REASON:Works will encourage well balanced crown and even distribution of growth. ONE Holly tree (T3) CROWN REDUCTION by 2 inches REASON: To enhance aesthetics as part of regular maintenance, minimal growth taken off. FRONT: ONE Holly tree (T4) CROWN REDUCTION by 2 inches REASON: To enhance aesthetics as part of regular maintenance, minimal growth taken off. TWO Cherry trees (T5 & T6) CROWN LIFT by 0.5m from 1.5m to 2m CROWN REDUCTION by 1.5m from 4m to 2.5m REASON: To enhance aesthetics as part of regular maintenance. Informative A: The sensitive management of the trees is greatly appreciated for landscape amenity, wildlife, wellbeing, and urban forest canopy for environmental benefits to mitigate the effects of climate change. Informative B: Wherever possible, please create habitat log piles in the garden from cut branches for wildlife and biodiversity.

  Granted Trees 11 docs

• DC/26/144603 Granted

  6 FRIENDLY STREET, LONDON, SE8 4DT

  Patial demoltion of existing rear additions, construction of a new single storey rear extension and all associated works at 6 Friendly Street, SE8

  Received 6 Jul, published by the council 3 Aug 2026 Householder
• DC/26/145239 Awaiting decision

  18 ARICA ROAD, LONDON, SE4 2PX

  Construction of a single-storey side/rear wraparound extension featuring roof terrace with glazed privacy screen, L-shape rear roof extension with juliet balacony and two rooflights to the front roofslope of 18 Arica Road, London, SE4 2PX

  Received 31 Aug, published by the council 9 Sep 2026 Householder
• DC/26/145176 Awaiting decision

  162 CHUDLEIGH ROAD, LONDON, SE4 1EE

  Construction of a two storey side extension with a hipped roof and a cycle store within the front garden at 162 Chudleigh Road, SE4 1EE.

  Received 25 Aug, published by the council 28 Aug 2026 Householder
• DC/26/145156 Awaiting decision

  6 WALTERS WAY, LONDON, SE23 3LH

  The installation of an Air Source Heat Pump positioned on the flat roof of the front porch, together with the removal of the existing glasal fibre cement cladding board and overcladding the thermal envelope, ground floor rear and front porch extension, first floor rear extension and extension of roofline, installation of solar panels at roof level and all associated works at Walters Way SE23.

  Received 24 Aug, published by the council 26 Aug 2026 Householder
• DC/26/142856 Granted

  21 HAREFIELD ROAD, LONDON, SE4 1LW

  Retrospective planning permission for the construction of timber decking, shed, pergola and a boundary fence in the rear garden of 21 Harefield Road SE4.

  Received 2 Feb, published by the council 25 Jul 2026 Householder