16 Montpelier Road London Southwark SE15 2HF

1. 7 Oct 2025

   Received by Southwark

2. 22 Oct 2025

   Validated

   Checked as complete and ready for consideration.

3. 10 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 17 December 2025, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Southwark took a median of 52 days over the applications it decided in the last year.

This application is with Southwark for determination, against a statutory target of eight weeks. Over the last year Southwark decided householder applications in a median of 56 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.

• 33 Montpelier Road London Southwark SE15 2HB

  26/AP/1447 Submitted 20 May 2026 45m away

  95% historically approved · decision due ~25 Aug

  Demolition of existing rear extension and construction of a single-storey rear extension in Corten steel with PV array; removal of existing small rear dormer and rear roof light, and construction of a full-width rear dormer with rooflight, PV array and extended brick party walls to the roof and extended chimney; changes to rear fenestration; like-for-like replacement of front windows with double glazing and installation of a front roof light.

  Awaiting decision Extension Loft or dormer +2
  Small domestic

• 37 Kings Grove London Southwark SE15 2LY

  22/AP/1219 Submitted 4 Apr 2022 55m away

  Construction of mansard roof extension (with 1No. roof light, 2No. front elevation windows, 2No. rear elevation windows).

  Granted Full applications Extension Loft or dormer +1 19 docs

• 33 Montpelier Road London Southwark SE15 2HB

  22/AP/3451 Submitted 4 Oct 2022 69m away

  Certificate of lawfulness (proposed): Loft conversion with main dormer, facade alterations and rooflights insertion.

  Granted Lawful development Loft or dormer 18 docs

• 40 Kings Grove London Southwark SE15 2NB

  26/AP/0323 Submitted 23 Jan 2026 99m away

  Certificate of lawfulness (proposed) for erection of a single storey garden office.

  Refused Lawful development 10 docs
  Small domestic

• 47 Montpelier Road London Southwark SE15 2HD

  23/AP/2373 Submitted 22 Aug 2023 107m away

  Alterations including new windows to front elevation, removal of chimney to outrigger, alterations to roof of the outrigger, external wall insulation and enlargement of existing windows to rear facade, demolition of outhouse.

  Granted Householder Extension Demolition +1 19 docs
  Domestic

• 47 Montpelier Road London Southwark SE15 2HD

  22/AP/3071 Submitted 1 Sep 2022 107m away

  Prior approval for the construction of a single storey ground floor rear extension, measuring 4.1m of depth, 2.9m of maximum and eaves height.

  Refused Full applications Extension 17 docs
  Small domestic

• 26/AP/0707 Granted

  33 Abbotswood Road London Southwark SE22 8DJ

  Construction of a rear dormer extension and ground floor rear extension.

  11 Mar 2026 Householder
• 26/AP/0784 Granted

  60 Grove Park London Southwark SE5 8LF

  Refurbishment of the property including replacement of glazing with thermally efficient conservation windows templated after originals, construction of a single-storey rear extension, a loft extension, minor internal partition alterations, and removal of external soil vent pipes.

  18 Mar 2026 Householder
• 26/AP/1488 Granted

  15 Canon Beck Road London Southwark SE16 7DJ

  Loft conversion including the insertion of 2 no. rooflights to the front roof slope; conversion of the existing garage to a habitable room with an associated window to replace the existing garage door on the front elevation, installation of an Air Source Heat Pump and other alterations to the rear elevation fenestration at ground floor level.

  22 May 2026 Householder
• 26/AP/0971 Granted

  86 Henslowe Road London Southwark SE22 0AS

  Retrospective planning permission for alterations to front garden layout including a front porch with projecting canopy, alterations to window apertures and fenestration, provision of cycle and refuses stores, along with hard and soft landscaping. new bin store and raised porch roof and revisions to front elevation fenestration.

  2 Apr 2026 Householder
• 26/AP/1519 Granted

  61 Tyrrell Road London Southwark SE22 9NE

  Construction for a rear and side wrap around ground floor extension

  27 May 2026 Householder