309 Halfway Street Sidcup Kent DA15 8DP

This site has had 2 applications since 2025.

• 26/00351/LDCP Awaiting decision

  309 Halfway Street Sidcup Kent DA15 8DP

  Lawful Development Certificate (Proposed) for the conversion of roof space involving alterations to existing roofline including a rear dormer extension and rooflights to front roofslope.

  Submitted 20 Feb 2026 Lawful development

1. 8 Oct 2025

   Received by Bexley

2. 25 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 3 December 2025, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

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

This application is with Bexley for determination, against a statutory target of eight weeks. Over the last year Bexley decided condition discharge and variation applications in a median of 56 days. More in our guide to how long planning decisions take.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• 309 Halfway Street Sidcup Kent DA15 8DP

  26/00351/LDCP Submitted 20 Feb 2026 50 yards away

  84% historically approved · decision due ~17 Apr

  Lawful Development Certificate (Proposed) for the conversion of roof space involving alterations to existing roofline including a rear dormer extension and rooflights to front roofslope.

  Awaiting decision Lawful development Extension Loft or dormer 10 docs

• 2 Forest Way Sidcup Kent DA15 8DR

  26/01582/FUL Submitted 17 Aug 2026 100 yards away

  91% historically approved · decision due ~13 Oct

  Erection of a part one, part two storey side / rear extension following demolition of the existing rear extension and conversion of roof space involving alterations to existing roofline, including a hip to gable enlargement, a rear dormer extension and rooflights to front roofslope.

  Awaiting decision Full applications Extension Loft or dormer +1

• 11 CROYDE CLOSE, SIDCUP, LONDON, DA15 8DU

  21/1552/HD Submitted 28 Apr 2021 150 yards away

  Construction of a two storey side extension, part one/part two storey rear extension, front porch and installation of nine rooflights

  Refused Householder Extension Loft or dormer 9 docs
  Small domestic

• 5 CROYDE CLOSE, SIDCUP, LONDON, DA15 8DU

  26/0673/HD Submitted 3 Mar 2026 150 yards away

  Demolition of conservatory and construction of a part two storey, part single storey rear extension comprising a wrap around including installation of a rooflight with associated works.

  Granted Householder Extension Loft or dormer +1 11 docs
  Small domestic

• Garages to the rear of, 2 Southspring, Avery Hill, DA15 8DX

  21/1877/MA Submitted 21 May 2021 150 yards away

  An application submitted under Section 73 of the Town & Country Planning Act 1990 for a minor material amendment in connection with the planning permission 19/3932/F, dated 18/03/2020 for the "demolition of existing garages and construction of two, two storey dwelling houses (2 x 2 bed) (Use Class C3) and associated landscaping, amenity space, bin and cycle store and two parking spaces," to allow a change in the facing brick from a red multi-stock brick to Crest Titan multi-buff brick and the variation of condition 2 (approved plans) and 5 (materials)

  Granted Amendments Demolition 18 docs
  Domestic

• 12 SOUTHSPRING, AVERY HILL, LONDON, DA15 8DX

  22/2837/SD Submitted 23 Aug 2022 150 yards away

  Submission of details pursuant discharge Condition 4 (Method Statement and Risk Assessment) for planning application 21/0052/F dated on 24/03/2021

  Granted Conditions 5 docs

• 25/02305/FULM01 Awaiting decision

  91-101 Ballast Wharf West Street Erith Kent DA8 1AG

  Application to approve details of condition 31 (EV Charging) and 32 (London Plan 2021 Compliant secure) pursuant to application 25/02305/FULM for Application under Section 73 of the Town and Country Planning Act 1990 to vary condition 21 (BREEAM) of planning permission 20/02477/FULM for the Application for a minor material amendment to increase the overall building height by a maximum of 1.5m and for the removal of car stackers, reduce parking and increase cycle provision to parent permission 08/11096/FULM. The parent permission being for a re-development of site to provide 54 apartments comprising one two storey block and one six storey block of 15 x 1 bed, 28 x 2 bed and 11 x 3 bed apartments incorporating a raised podium containing 48 car parking spaces and plant room. Provision of one commercial retail unit and provision of 1625 square metres of amenity open space.

  Received 9 Sep, published by the council 17 Sep 2026 Conditions
• 25/00295/FUL01 Refused

  16 New Road London SE2 0QG

  Application to approve details of conditions 3 (DCMLP) and 9 (Refuse and Recycling Storage) pursuant to application 25/00295/FUL for Erection of detached three-storey building to provide 9 residential units along with associated parking and cycle and refuse storage following demolition of existing dwelling.

  Received 25 Jun, published by the council 25 Jul 2026 Conditions
• 20/00775/OUTM53 Granted

  Erith Quarry Site Fraser Road Erith

  Application for partial approval with respect to Block J and H, Parcel 6, for condition 5 (part c) (Contamination)pursuant to application 20/00775/OUTM for Hybrid planning application for the phased development of up to a total of 249 residential dwellings (use class C3) with associated works including informal and formal open space, pedestrian and cycle infrastructure, car and cycle parking (only access to be considered) and with detailed submission for parcel 3a with associated works including parking and landscaping.

  Received 1 Apr, published by the council 25 Jul 2026 Conditions
• 24/01967/FUL04 Granted

  55 Little Birches Sidcup Kent DA15 7LN

  Application to approve details of conditions 7 (Refuse Storage), 8 (Cycle Storage), 10.B & 10.C (Land Contamination) and 11.A (Soft Landscaping) pursuant to application 24/01967/FUL for Erection of 3 terraced dwellinghouses to rear.

  Received 1 Apr, published by the council 25 Jul 2026 Conditions
• 23/02859/FUL02 Granted

  Former 475 Blackfen Road Sidcup Kent

  Application to approve details of conditions 5 (Sound Insulation) and 6 (Cycle Parking) pursuant to application 23/02859/FUL for Extension at third floor level to form a self-contained flat.

  Received 19 Mar, published by the council 25 Jul 2026 Conditions