The Drill Hall, 3 Heathfield Terrace, Chiswick, W4 4JE
Proposal
Non Material Amendment to 1) Increase in width of glazed element of porch by 100mm 2) Reduced door heights and insertion of window above doors; following permission P/2025/1070 dated 27/05/2025 for Variation of condition 2 approved plans to allow the revision of the front entrance of planning permission P/2023/2880 approved 29/05/2024 Formation of a basement extension and plant room vents, replacement and raising of roof by 150mm, removal of rooflights, alterations to facade and forecourt including new entrance canopy and replaced signage, removal of tree at front, replacement front door, replacement of existing windows in north elevation, replacement of existing bin store all in association with the continued Class E use of the building.
- Received
- 5 January 2026
- Decided
- 30 January 2026 · NMA APPROVED
- Council
- London Borough of Hounslow
- Ward
- Chiswick Gunnersbury
- ReceivedSubmitted5 Jan
- ValidatedValidated5 Jan
- Consult.Consultation5 Jan
- TargetTarget Date
- DecidedDecided30 Jan
Decided in 25 days (council typically 56)
This is an application to amend a permission at The Drill Hall,3 Heathfield Terrace,Chiswick,W4 4JE. Hounslow has handled 202 applications of this type and approves 79% of them, typically deciding them in 30 days. This one was decided in 25 days, 5 days quicker than Hounslow's median. There are no previous applications recorded at this address. In the past year there have been 249 applications across Chiswick Gunnersbury. We hold 6,560 applications in total for the W4 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Hounslow
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Associated applications
- 20265 Jan
Non Material Amendment to 1) Increase in width of glazed element of porch by 100mm 2) Reduced door heights…
This applicationApprovedNon-material amendmentP/2026/0016 - 202531 Mar
Variation of condition 2 approved plans to allow the revision of the front entrance of planning permission…
ApprovedVariation of conditions (s73)Part ofP/2025/1070
Planning history at this site
1 other application at this property, newest first.
Planning constraints
Designations at the address point. Ones next to the site may also apply.
- Flood zone 3: High probability (rivers and sea)
- Conservation area: Turnham Green
- Article 4 direction: Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction
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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