Postcode record · Hounslow
W4 3DX.
W4 3DX has 22 known premises and 140 planning records — 102 approved of 123 decided (82.9%). 10 EPC records.
Postcode W4 3DX · boundary not held, centred on the postcodeApprovedRefusedOther140 exact5 approximate145 on the map — every match
At a glance · this postcodeHounslow profile →
22
Premises
known addresses (UPRNs)
140
Applications
123 decided
82.9%
Approval rate
102 approved · 21 refused
10
EPC records
ratings B 1 · C 1 · D 1 · E 6 · F 1
145
Mapped applications
inside the postcode shape
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property
What is it?
W4 3DX has 22 known premises and 140 planning records — 102 approved of 123 decided (82.9%). 10 EPC records.
Premises (18 of 22 shown)
Name
Details
UPRN 10096683083
UPRN 100021587220
UPRN 100021587222
UPRN 100021587224
UPRN 100021587226
UPRN 100021587228
UPRN 100021587229
UPRN 100021587230
UPRN 100021587231
UPRN 100021587232
UPRN 10096683083
UPRN 100021587220
UPRN 100021587222
Show all 10 rows
UPRN 100021587224
UPRN 100021587226
UPRN 100021587228
UPRN 100021587229
UPRN 100021587230
UPRN 100021587231
UPRN 100021587232
Planning
What happened?
140 planning applications across the postcode; 102 approved of 123 decided (82.9%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a detached outbuilding in the rear garden and two roof lights.
14 Milnthorpe Road, Chiswick, London, W4 3DX · premises record
Applicant Mr and Mrs Fitzgerald · Officer Lucia Orsi
Householder Applications
Approved
2026-01-26
Erection of a single storey side and rear extension, replacement of all windows and doors to the house, erection of single storey detached outbuilding with two roof windows for the use as a gym in the rear garden.
13 Milnthorpe Road, Chiswick, London,W4 3DX · premises record
Applicant Mr Abdelmuniem Degiel · Officer Louise Oppe
Householder Applications
Approved
2025-11-24
Works to two trees within a conservation area. T1 Pear x 1. Reduce height by 3.5 metres and back to previous reduction points, reduce lateral growth by 1.5-2.5 metres retaining furnishing growth, remove deadwood. T2 Apple x 1. Crown reduce all round by 2.5 metres and back to previous reduction points, leaving furnishing growth. Thin crown by 15% removing epicormic growth.
11 Milnthorpe Road, Chiswick, London, W4 3DX · premises record
Applicant Kemble · Officer Kevin Greening
Works to Trees in Conservation Area
No objection
2025-10-21
Strawberry tree. Cut back primary limb protruding towards property (3 Milnthorpe Road) by up to 1.5 metres
3 Milnthorpe Road,Chiswick,London,W4 3DX · premises record
Applicant Amit Lodha · Officer Kevin Greening
Works to a Tree covered by a Tree Preservation Order
Approved
2025-10-08
Work to Oak Tree within conservation area - shorten lowest lateral branch overhanging neighbour's shed.
1 Milnthorpe Road, Chiswick, London, W4 3DX · premises record
Applicant Henry Twynam Henry Twynam · Officer Temitope Ojagbule
Works to Trees in Conservation Area
Withdrawn
2025-08-19
Works to trees within a conservation area. T1 Robinia – Crown lift 5 metres. T2 Pittosporum – Crown lift 3 metres. T4 Holly – cut back overhanging vegetation to boundary fence line. T5 Birch – Crown lift 5 metres and cut back overhanging branches to property by up to 2 metres. T7 Norway Maple – Crown lift 5 metres and cut back overhanging branches to pool building by up to 2.5 metres.
3 Milnthorpe Road, Chiswick, London, W4 3DX · premises record
Applicant Amit Lodha · Officer Kevin Greening
Works to Trees in Conservation Area
No objection
2025-08-14
Works to trees in a Conservation Area: Magnolia (M.soulangea) (T1) - Reduce crown by one metre (25%) to suitable growth points and thin crown by 15%. Holm Oak (Quercus ilex) (T2) - Reduce crown by a diameter of up to 2.75 metres (30%) to suitable growth points and reshape. Walnut (Juglans nigra) (T3) - Reduce crown by 1.8 metres to suitable growth points (25%) and lift crown by removing the low long inbound branch to the main stem. Apple (Malus) (T4) - Reduce crown to suitable growth points by up to a diameter of one metre, thin crown by 15% and remove deadwood. Pear (Pyrus) (T5) - Reduce crown by up to 1.5 metres (20%) to suitable growth points, thin crown by 15%, remove deadwood and re-shape. Apple (Malus) (T6) - Fell. Elder (Sambucus) (T7) - Fell.
13 Milnthorpe Road, Chiswick, London, W4 3DX · premises record
Applicant Degiel · Officer Daniel Hughes
Works to Trees in Conservation Area
No objection
2025-07-29
Works to a tree within a Conservation Area: Sycamore (T1) - Fell to ground level.
2 Milnthorpe Road, Chiswick W4 3DX · premises record
Applicant Julia Wilks · Officer Daniel Hughes
Works to Trees in Conservation Area
No objection
2025-04-29
Works to a tree in a Conservation Area: Acer Sempervirens (T1) - Reduce crown height by 1.5 metres to previous reduction points and diameter width by up to one metre with thinning by 15% and removal of deadwood.
17 Milnthorpe Road,Chiswick,London,Hounslow,W4 3DX · premises record
Applicant Radziwillowicz · Officer Daniel Hughes
Works to Trees in Conservation Area
No objection
2025-02-21
Details of Condition 3 (Materials), 8 (Boundary Treatments), 9 (Waste Storage) and 10 (Cycle Storage) submitted pursuant of planning permission 00766/ADJ2/P9 dated 13/02/2024 for the Variation of Conditions 2 (Implementation in Accordance with Approved Drawings) and 12 (Rear Window Restrictions) to revise the studio flat's roof, window, door and roof light design and external wall material from the previously granted Planning Permission 00766/ADJ2/P7 of 21/02/2022 for the demolition of the site's existing garage and erection of a studio flat with amenity space, access and parking
2 MILNTHORPE ROAD, CHISWICK, W4 3DX · premises record
Applicant Mr & Mrs Michael Wilks · Officer Technical Support Officer
Details pursuant to a planning condition
Withdrawn
2024-03-04
Erection of a detached outbuilding in the rear garden and two roof lights.
14 Milnthorpe Road, Chiswick, London, W4 3DX · premises record
Applicant Mr and Mrs Fitzgerald · Officer Lucia Orsi
Approved
2026-01-26
More
Householder Applications
Erection of a single storey side and rear extension, replacement of all windows and doors to the house, erection of single storey detached outbuilding with two roof windows for the use as a gym in the rear garden.
13 Milnthorpe Road, Chiswick, London,W4 3DX · premises record
Applicant Mr Abdelmuniem Degiel · Officer Louise Oppe
Approved
2025-11-24
More
Householder Applications
Works to two trees within a conservation area. T1 Pear x 1. Reduce height by 3.5 metres and back to previous reduction points, reduce lateral growth by 1.5-2.5 metres retaining furnishing growth, remove deadwood. T2 Apple x 1. Crown reduce all round by 2.5 metres and back to previous reduction points, leaving furnishing growth. Thin crown by 15% removing epicormic growth.
11 Milnthorpe Road, Chiswick, London, W4 3DX · premises record
Applicant Kemble · Officer Kevin Greening
No objection
2025-10-21
More
Works to Trees in Conservation Area
Show all 10 rows
Strawberry tree. Cut back primary limb protruding towards property (3 Milnthorpe Road) by up to 1.5 metres
3 Milnthorpe Road,Chiswick,London,W4 3DX · premises record
Applicant Amit Lodha · Officer Kevin Greening
Approved
2025-10-08
More
Works to a Tree covered by a Tree Preservation Order
Work to Oak Tree within conservation area - shorten lowest lateral branch overhanging neighbour's shed.
1 Milnthorpe Road, Chiswick, London, W4 3DX · premises record
Applicant Henry Twynam Henry Twynam · Officer Temitope Ojagbule
Withdrawn
2025-08-19
More
Works to Trees in Conservation Area
Works to trees within a conservation area. T1 Robinia – Crown lift 5 metres. T2 Pittosporum – Crown lift 3 metres. T4 Holly – cut back overhanging vegetation to boundary fence line. T5 Birch – Crown lift 5 metres and cut back overhanging branches to property by up to 2 metres. T7 Norway Maple – Crown lift 5 metres and cut back overhanging branches to pool building by up to 2.5 metres.
3 Milnthorpe Road, Chiswick, London, W4 3DX · premises record
Applicant Amit Lodha · Officer Kevin Greening
No objection
2025-08-14
More
Works to Trees in Conservation Area
Works to trees in a Conservation Area: Magnolia (M.soulangea) (T1) - Reduce crown by one metre (25%) to suitable growth points and thin crown by 15%. Holm Oak (Quercus ilex) (T2) - Reduce crown by a diameter of up to 2.75 metres (30%) to suitable growth points and reshape. Walnut (Juglans nigra) (T3) - Reduce crown by 1.8 metres to suitable growth points (25%) and lift crown by removing the low long inbound branch to the main stem. Apple (Malus) (T4) - Reduce crown to suitable growth points by up to a diameter of one metre, thin crown by 15% and remove deadwood. Pear (Pyrus) (T5) - Reduce crown by up to 1.5 metres (20%) to suitable growth points, thin crown by 15%, remove deadwood and re-shape. Apple (Malus) (T6) - Fell. Elder (Sambucus) (T7) - Fell.
13 Milnthorpe Road, Chiswick, London, W4 3DX · premises record
Applicant Degiel · Officer Daniel Hughes
No objection
2025-07-29
More
Works to Trees in Conservation Area
Works to a tree within a Conservation Area: Sycamore (T1) - Fell to ground level.
2 Milnthorpe Road, Chiswick W4 3DX · premises record
Applicant Julia Wilks · Officer Daniel Hughes
No objection
2025-04-29
More
Works to Trees in Conservation Area
Works to a tree in a Conservation Area: Acer Sempervirens (T1) - Reduce crown height by 1.5 metres to previous reduction points and diameter width by up to one metre with thinning by 15% and removal of deadwood.
17 Milnthorpe Road,Chiswick,London,Hounslow,W4 3DX · premises record
Applicant Radziwillowicz · Officer Daniel Hughes
No objection
2025-02-21
More
Works to Trees in Conservation Area
Details of Condition 3 (Materials), 8 (Boundary Treatments), 9 (Waste Storage) and 10 (Cycle Storage) submitted pursuant of planning permission 00766/ADJ2/P9 dated 13/02/2024 for the Variation of Conditions 2 (Implementation in Accordance with Approved Drawings) and 12 (Rear Window Restrictions) to revise the studio flat's roof, window, door and roof light design and external wall material from the previously granted Planning Permission 00766/ADJ2/P7 of 21/02/2022 for the demolition of the site's existing garage and erection of a studio flat with amenity space, access and parking
2 MILNTHORPE ROAD, CHISWICK, W4 3DX · premises record
Applicant Mr & Mrs Michael Wilks · Officer Technical Support Officer
Withdrawn
2024-03-04
More
Details pursuant to a planning condition
Building control
Building-control records are not yet collected for Hounslow — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).
Place
What affects it?
Every mapped designation touching a premises in this postcode, with how many of its 22 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction · reference A4D.2 · covers 22 of 22 premises. Some normally permitted changes may require planning permission.
Conservation Area
Chiswick House · reference HSLCA09 · covers 22 of 22 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area covers the site of Sutton Court, a manor house with 12th-century origins. Sutton Court and its ornamental gardens are shown on Roque’s 1746 10 miles around London m · reference 220945 · covers 2 of 22 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction · reference A4D.2 · covers 22 of 22 premises. Some normally permitted changes may require planning permission.
Conservation Area
Chiswick House · reference HSLCA09 · covers 22 of 22 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area covers the site of Sutton Court, a manor house with 12th-century origins. Sutton Court and its ornamental gardens are shown on Roque’s 1746 10 miles around London m · reference 220945 · covers 2 of 22 premises. Groundworks may require archaeological assessment or investigation.
Nearby postcodes and streets
Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).
Milnthorpe Road0 mChara Place1 mChesterfield Road33 mEastbourne Road48 mPark Road48 mGreat West Road Ellesmere Road50 mEllesmere Road50 mChatsworth Road51 m
People
Who is involved?
Named on the latest 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development
What could it become?
Planning precedent140 applications and 145 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy10 EPC records; ratings B: 1, C: 1, D: 1, E: 6, F: 1.
What is not assertedNo capacity, value or ownership claim is made at area level; those belong to individual premises records and their evidence.
Intent signals
Planning Atlas ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.