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HMP Wandsworth Trinity Building Heathfield Road SW18 3HX

2026/0677Application for Full PermissionPermitted
Full

Proposal

Alterations to window openings and installation of replacement windows in Trinity Building (G, H and K wings)

Received
18 February 2026
Decided
15 April 2026 · Approve with Conditions
Ward
Wandsworth Common
Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

  1. Received18 Feb
  2. Validated2 Mar
  3. Consult.2 Apr
  4. Target
  5. Decided15 Apr

Decided in 44 days (council typically 56)

8 weeks typical decision time in Wandsworth91% of full applications approved

This is a full planning application for window replacement at HMP Wandsworth Trinity Building Heathfield Road SW18 3HX. Wandsworth has handled 3,031 applications of this type and approves 91% of them, typically deciding them in 64 days. This one was decided in 56 days, 8 days quicker than Wandsworth's median. The site is in the Wandsworth Common conservation area, with 3 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 244 applications across Wandsworth Common. We hold 2,247 applications in total for the SW18 postcode area.

Application Details

Reference
2026/0677
Address
HMP Wandsworth Trinity Building Heathfield Road SW18 3HX
Postcode
SW18 3HX
Local Authority
Wandsworth
Application Type
Application for Full Permission
Development Type
SG - Sui Generis
Scale / Size
Medium
Decision Status
Permitted
Current Status
Decided
Ward
Wandsworth Common

Applicant & Agent

Planning Application Dates

Date Received
18 February 2026
Consultation Expiry
2 April 2026
Date Decided
15 April 2026
Date Validated
2 March 2026
Date Submitted
18 February 2026
Consultation Start
2 March 2026
Consultation End
2 April 2026
Last Date for Comments
2 April 2026
Application Expires
20 May 2026

Planning Decision

Decision
Approve with Conditions
Statutory Period
79 days

Publicity

First Advertised
12 March 2026

Appeal

Additional Information

Coordinates
51.450020, -0.177638
Enriching application data
2/3
Council recordsAppealsFlood risk

Source: Wandsworth

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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Planning history at this site

20 other applications at this property, newest first.

  1. 2026
    3 Sep

    Alterations to all window openings and installation of replacement or brick infi

    PendingApplication2026/3164
  2. 2026
    3 Sep

    Alterations to all window openings and installation of replacement or brick infi

    PendingApplication2026/3160
  3. 2026
    21 Jul

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

    PendingListed building consent2026/2599
  4. 2026
    21 Jul

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

    PendingListed building consent2026/2583
  5. 2026
    10 Jul

    Internal and external alterations in connection with Fire Safety Improvement works including new smoke…

    PendingApplication for Full Permission2026/2517
  6. 2026
    10 Jul

    Internal and external alterations in connection with Fire Safety Improvement works including new smoke…

    PendingListed building consent2026/2519

Planning constraints

Designations that overlap or adjoin the site outline.

Not published by this council, so not checked: Article 4 directions. Ask the council if these matter.

Possibly incomplete for this council: tree preservation orders.

Also checked, none recorded (20)

flood storage areas, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-10-09. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

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