Trinity Building HM Prison Wandsworth Heathfield Road SW18 3HX

This site has had 2 applications since 2026.

• 2026/3164 Awaiting decision

  Trinity Building HM Prison Wandsworth Heathfield Road SW18 3HX

  Alterations to all window openings and installation of replacement or brick infill windows in the Trinity Building (G, H and K wings) [see associated planning application ref. 2026/3160].

  Submitted 8 Sep 2026

1. 8 Sep 2026

   Received by Wandsworth

2. 8 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 3 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Wandsworth took a median of 60 days over the applications it decided in the last year.

1 later application on the register refers to this one:

• 2026/3164 Awaiting decision

  Trinity Building HM Prison Wandsworth Heathfield Road SW18 3HX

  Alterations to all window openings and installation of replacement or brick infill windows in the Trinity Building (G, H and K wings) [see associated planning application ref. 2026/3160].

  Submitted 8 Sep 2026

This application is with Wandsworth for determination, against a statutory target of eight weeks. Over the last year Wandsworth's median decision took 60 days. More in our guide to how long planning decisions take.

The published feed does not state which type of application this is; the register entry on Wandsworth's portal will say. Our guide explains the common types.

• HMP Wandsworth Heathfield Road SW18 3HX

  2026/2517 Submitted 21 Jul 2026 0m away

  89% historically approved · decision due ~15 Sep

  Internal and external alterations in connection with Fire Safety Improvement works including new smoke extract vents/fans for the Trinity Building (G, H and K Wings) and new 2-storey plant room adjoining H Wing

  Awaiting decision

• HMP Wandsworth Heathfield Road SW18 3HX

  2026/2519 Submitted 21 Jul 2026 0m away

  89% historically approved · decision due ~15 Sep

  Internal and external alterations in connection with Fire Safety Improvement works including new smoke extract vents/fans for the Trinity Building (G, H and K Wings) and new 2-storey plant room adjoining H Wing

  Awaiting decision

• 7 Heathfield Road SW18 3HX

  2026/2055 Submitted 29 Jul 2026 0m away

  Apple tree, Elderberry tree and Butterfly Bush: Fell.

  Decided Trees

• Chapel HMP Wandsworth Heathfield Road SW18 3HX

  2026/2599 Submitted 28 Jul 2026 0m away

  89% historically approved · decision due ~22 Sep

  Demolition and rebuilding of single-storey northeastern extension of chapel building and other minor facade and internal alterations

  Awaiting decision Extension Demolition
  Small domestic

• HMP Wandsworth Heathfield Road SW18 3HX

  2026/1887 Submitted 21 May 2026 0m away

  Non-material amendment to planning permission dated 26/08/2025 ref 2025/0890 and 2025/0981 (Internal and external alterations in connection with Fire Safety Improvement works including new smoke extract vents/fans for the Trinity Building (G, H and K Wings), together with new single storey fire pump house (in staff car park), and new LV switchroom connection involving demolition and replacement of existing bike shed. [See associated listed building application ref. 2025/0981].) to Trinity Building only and allow an increase height of mesh cages for smoke extract; smaller roof vents; new vent outlets in roof; new SVP and new plant roof on southside of H Wing

  Withdrawn Demolition
  Small domestic

• Trinity Building HM Prison Wandsworth Heathfield Road SW18 3HX

  2026/3164 Submitted 8 Sep 2026 0m away

  89% historically approved · decision due ~3 Nov

  Alterations to all window openings and installation of replacement or brick infill windows in the Trinity Building (G, H and K wings) [see associated planning application ref. 2026/3160].

  Awaiting decision Extension Windows or glazing