23 MERCIA GROVE, LONDON, SE13 6BJ

1. 16 Dec 2025

   Received by Lewisham

2. 17 Dec 2025

   Validated

   Checked as complete and ready for consideration.

3. 25 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 11 February 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 54 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 full applications in a median of 59 days. More in our guide to how long planning decisions take.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 14 MERCIA GROVE, LONDON, SE13 6BJ

  DC/19/114021 Submitted 25 Sep 2019 50 yards away

  The construction of a single storey rear extension together with the installation of two roof lights at 14 Mercia Grove, SE13.

  Granted Householder Extension Loft or dormer 9 docs
  Small domestic

• 15 MERCIA GROVE, LONDON, SE13 6BJ

  DC/25/141427 Submitted 12 Sep 2025 50 yards away

  REAR:ONE Sycamore(T1) (ht.8m) Crown reduce by 30%. REDUCE HEIGHT by 2.4m to 5.6m from 8m. LATERAL REDUCTION by 1.8 m from 6.00m to 4.2m Reason: routine maintenance Informative A: The sensitive management of the tree 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

• GROUND FLOOR, MERCIA HOUSE, MERCIA GROVE, LONDON, SE13 6BJ

  DC/19/115027 Submitted 12 Dec 2019 50 yards away

  SPECIAL TREATMENT LICENCE

  Withdrawn Telecoms

• 14 MERCIA GROVE, LONDON, SE13 6BJ

  DC/19/113194 Submitted 22 Jul 2019 50 yards away

  Lawful Development Certificate (proposed) in respect to the construction of a rear single storey extension, together with the installation of two velux roof lights at 14 Mercia Grove, SE13.

  Refused Lawful development Extension Loft or dormer 6 docs
  Small domestic

• 16 MERCIA GROVE, LONDON, SE13 6BJ

  DC/26/145038 Submitted 12 Aug 2026 50 yards away

  87% historically approved · decision due ~7 Oct

  (T3) Olive - Lower stem removal growing from base, crown reduce to 2.5m - routine maintenance, ov...

  Awaiting decision

• 41-43 LEWIS GROVE, LONDON, SE13 6BG

  DC/19/114755 Submitted 21 Nov 2019 50 yards away

  The installation of a replacement shoptfront at 41-43 Lewis Grove SE13, together with the installation of replacement windows in the southern elevation.

  Granted Full applications Windows or glazing 5 docs

• DC/26/144042 Withdrawn

  LAND TO THE REAR OF 344-348 LEE HIGH ROAD, LONDON, SE12 8RS

  Construction of two dwellings (Use Class C3) at land to the rear of 344?348 Lee High Road, SE12, together with associated landscaping, private amenity space, cycle parking, refuse storage, green roofs and associated works

  Received 15 May, published by the council 25 Jul 2026 Full applications
• DC/26/142771 Granted

  LAND REAR OF, 421 NEW CROSS ROAD, FRONTING STANLEY ST LONDON, SE14 6TA

  Demolition of the existing building and construction of a new 4 storey building to provide flats (Use Class C3) with outdoor amenity space, cycle and refuse storage and all associated works at the rear of 421 New Cross Road, fronting onto Stanley Street SE14 and subject to a Legal Agreement pursuant to S106 of the Town and Country Planning Act 1990 (as amended).

  Received 23 Jan, published by the council 25 Jul 2026 Full applications
• DC/25/142252 Refused

  139-141 LEWISHAM HIGH STREET, LONDON, SE13 6AA

  The installation of a new shopfront, retractable awning and roller shutter at 139-141 Lewisham High Street SE13.

  Received 25 Nov, published by the council 28 Jul 2026 Full applications
• DC/26/142649 Granted

  646-650 DOWNHAM WAY, BROMLEY, BR1 5HN

  Demolition of the existing ground floor retail units and the construction of a part single/part three storey building with green roof comprising of 2 retail units (Use Class E) and 3 self-contained flats (Use Class C3), together cycle spaces, bin storage at the front and rear, and all associated works at 646-650 Downham Way BR1.

  Received 13 Jan, published by the council 25 Jul 2026 Full applications
• DC/26/143633 Granted

  164A LEWISHAM WAY, LONDON, SE4 1UU

  The installation of 3 replacement casement windows and all associated works at the rear of 164A Lewisham Way SE4 (Please note Listed Building Consent Ref:- DC/26/144632)

  Received 10 Apr, published by the council 25 Jul 2026 Full applications