Planning Atlas
AtlasPostcodeW43SS
Planning Atlas›Hounslow›…Chiswick Homefields ward›W4 3SS
Postcode record · Hounslow

W4 3SS.

W4 3SS has 42 known premises and 97 planning records — 67 approved of 80 decided (83.8%). 20 EPC records.

Postcode W4 3SS · boundary not held, centred on the postcodeApprovedRefusedOther97 exact8 approximate105 on the map — every match
At a glance · this postcodeHounslow profile →
42
Premises
known addresses (UPRNs)
97
Applications
80 decided
83.8%
Approval rate
67 approved · 13 refused
20
EPC records
ratings B 1 · C 4 · D 10 · E 5
105
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 3SS has 42 known premises and 97 planning records — 67 approved of 80 decided (83.8%). 20 EPC records.

Premises (18 of 42 shown)

Name
Details
UPRN 10014073627
UPRN 10091148835
UPRN 10091148836
UPRN 10091148837
UPRN 10091596787
UPRN 100021588861
UPRN 100021588862
UPRN 100021588863
UPRN 100021588864
UPRN 100021588869
UPRN 10014073627
UPRN 10091148835
UPRN 10091148836
Show all 10 rows
UPRN 10091148837
UPRN 10091596787
UPRN 100021588861
UPRN 100021588862
UPRN 100021588863
UPRN 100021588864
UPRN 100021588869
Planning

What happened?

97 planning applications across the postcode; 67 approved of 80 decided (83.8%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single-storey rear extension, part two-storey rear extension, and a rear roof extension to the house. Installation of air source heat pump in rear garden.
11 Spencer Road,Chiswick,London,W4 3SS · premises record
Officer Louise Oppe
Householder Applications
Registered
2026-03-27
Works to trees within a conservation area - Cypress (TG1) - Reduce height by 3-4m. Cut back to provide clearance for parked cars.
Flat First Floor, 27 Spencer Road, Chiswick, London, W4 3SS · premises record
Applicant Miss Claire Kelley · Officer Kevin Greening
Works to Trees in Conservation Area
No objection
2025-09-14
Works to Trees in a Conservation Area, felling of Leylandii Hedge G1, Pear tree T1 and Plum tree T2.
35 Spencer Road, Chiswick, London, W4 3SS · premises record
Officer Jacky Leung
Works to Trees in Conservation Area
No objection
2025-08-12
Works to trees in a Conservation Area - 1 X T1 Magnolia routine maintenance and to contain crown spread reduce back to previous reduction points approx 1m regrowth, 1 X T2 Yucca to fell to ground level and grind down stump approx 200mm below ground level and 1 X T3 Palm remove lower dead fronds in front garden
13 Spencer Road,Chiswick,London,W4 3SS · premises record
Officer Jacky Leung
Works to Trees in Conservation Area
No objection
2025-06-16
Works to four trees within a conservation area - Rear Garden - Holly T1 (x2) - Reduce in height to 3-4m to level with adjacent hornbeam. Front Garden - T5 Crab Apple front right - Fell to ground level and grind down stump. T6 Magnolia front right - Fell to ground level and grind down stump.
11 Spencer Road,Chiswick,London,Hounslow,W4 3SS · premises record
Applicant Chloe Molyneux · Officer Louise Oppe
Works to Trees in Conservation Area
No objection
2025-06-16
Replacement of existing boundary wall with timber fence and trellis to the site.
37 Spencer Road, Chiswick, London, W4 3SS · premises record
Householder Applications
Approved
2025-05-02
Works to H1 Cypress trees in rear garden within a Conservation Area. Prune back by 1.5 - 2 metres, to a height 5 metres, width 6 metres and length 10 metres.
33 Spencer Road, Chiswick, London, W4 3SS · premises record
Officer Louise Oppe
Works to Trees in Conservation Area
No objection
2025-04-14
Works to trees in a Conservation Area: Birch (T1) - Felling and planting of a replacement Beech tree (R1) in the north western area of the house's rear garden to complete the existing Beech tree hedgerow prior to the end of the upcoming planting season. Beech Hedgerow (Seven Trees) (G1) - Crown reduction to each tree within the house's rear garden existing northern side boundary hedgerow by a diameter of up to 0.4 metres.
11 Spencer Road, Chiswick, W4 3SS · premises record
Works to Trees in Conservation Area
No objection
2025-03-05
Variation of condition 2 (approved plans) to allow alterations to the rear extension and side window following planning permission P/2023/3875 dated 30/05/2024 for the erection of a single storey rear extension and two rear roof dormer extensions with three front roof windows. Replacement of all existing windows with grey window frames to rear and side, and white window frames to front elevations.
43 Spencer Road, Chiswick, London, W4 3SS · premises record
Officer Louise Oppe
Major Removal/Variation of Conditions (Section 73)
Approved
2024-09-25
Works to trees in a Conservation Area G1- Hornbeam group on boundary remove due to excessive squirrel damage and now out grown flower bed. Replant with species tbc. T1 - Pead (dead) remove.
37 Spencer Road,Chiswick,London,W4 3SS · premises record
Applicant M Sheehy · Officer Kieran Edmonds
Works to Trees in Conservation Area
No objection
2024-07-17
Erection of a single-storey rear extension, part two-storey rear extension, and a rear roof extension to the house. Installation of air source heat pump in rear garden.
11 Spencer Road,Chiswick,London,W4 3SS · premises record
Officer Louise Oppe
Registered
2026-03-27
More
Householder Applications
Works to trees within a conservation area - Cypress (TG1) - Reduce height by 3-4m. Cut back to provide clearance for parked cars.
Flat First Floor, 27 Spencer Road, Chiswick, London, W4 3SS · premises record
Applicant Miss Claire Kelley · Officer Kevin Greening
No objection
2025-09-14
More
Works to Trees in Conservation Area
Works to Trees in a Conservation Area, felling of Leylandii Hedge G1, Pear tree T1 and Plum tree T2.
35 Spencer Road, Chiswick, London, W4 3SS · premises record
Officer Jacky Leung
No objection
2025-08-12
More
Works to Trees in Conservation Area
Show all 10 rows
Works to trees in a Conservation Area - 1 X T1 Magnolia routine maintenance and to contain crown spread reduce back to previous reduction points approx 1m regrowth, 1 X T2 Yucca to fell to ground level and grind down stump approx 200mm below ground level and 1 X T3 Palm remove lower dead fronds in front garden
13 Spencer Road,Chiswick,London,W4 3SS · premises record
Officer Jacky Leung
No objection
2025-06-16
More
Works to Trees in Conservation Area
Works to four trees within a conservation area - Rear Garden - Holly T1 (x2) - Reduce in height to 3-4m to level with adjacent hornbeam. Front Garden - T5 Crab Apple front right - Fell to ground level and grind down stump. T6 Magnolia front right - Fell to ground level and grind down stump.
11 Spencer Road,Chiswick,London,Hounslow,W4 3SS · premises record
Applicant Chloe Molyneux · Officer Louise Oppe
No objection
2025-06-16
More
Works to Trees in Conservation Area
Replacement of existing boundary wall with timber fence and trellis to the site.
37 Spencer Road, Chiswick, London, W4 3SS · premises record
Approved
2025-05-02
More
Householder Applications
Works to H1 Cypress trees in rear garden within a Conservation Area. Prune back by 1.5 - 2 metres, to a height 5 metres, width 6 metres and length 10 metres.
33 Spencer Road, Chiswick, London, W4 3SS · premises record
Officer Louise Oppe
No objection
2025-04-14
More
Works to Trees in Conservation Area
Works to trees in a Conservation Area: Birch (T1) - Felling and planting of a replacement Beech tree (R1) in the north western area of the house's rear garden to complete the existing Beech tree hedgerow prior to the end of the upcoming planting season. Beech Hedgerow (Seven Trees) (G1) - Crown reduction to each tree within the house's rear garden existing northern side boundary hedgerow by a diameter of up to 0.4 metres.
11 Spencer Road, Chiswick, W4 3SS · premises record
No objection
2025-03-05
More
Works to Trees in Conservation Area
Variation of condition 2 (approved plans) to allow alterations to the rear extension and side window following planning permission P/2023/3875 dated 30/05/2024 for the erection of a single storey rear extension and two rear roof dormer extensions with three front roof windows. Replacement of all existing windows with grey window frames to rear and side, and white window frames to front elevations.
43 Spencer Road, Chiswick, London, W4 3SS · premises record
Officer Louise Oppe
Approved
2024-09-25
More
Major Removal/Variation of Conditions (Section 73)
Works to trees in a Conservation Area G1- Hornbeam group on boundary remove due to excessive squirrel damage and now out grown flower bed. Replant with species tbc. T1 - Pead (dead) remove.
37 Spencer Road,Chiswick,London,W4 3SS · premises record
Applicant M Sheehy · Officer Kieran Edmonds
No objection
2024-07-17
More
Works to Trees in Conservation Area

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 42 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 42 of 42 premises. Some normally permitted changes may require planning permission.
Conservation Area
Grove Park · reference HSLCA22 · covers 42 of 42 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction · reference A4D.2 · covers 42 of 42 premises. Some normally permitted changes may require planning permission.
Conservation Area
Grove Park · reference HSLCA22 · covers 42 of 42 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
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 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Case officer on 12 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Case officer on 12 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Development

What could it become?

Planning precedent97 applications and 105 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy20 EPC records; ratings B: 1, C: 4, D: 10, E: 5.
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 Pro

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

6 intent signals recorded in this postcode
Portfolio seller · Repeat sale · Price decline · Long hold · Ageing director
Subscribe to see the signals →
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.