Postcode record · Hounslow
W4 3RZ.
W4 3RZ has 68 known premises and 113 planning records — 95 approved of 101 decided (94.1%). 32 EPC records.
Postcode W4 3RZ · boundary not held, centred on the postcodeApprovedRefusedOther113 exact10 approximate123 on the map — every match
At a glance · this postcodeHounslow profile →
68
Premises
known addresses (UPRNs)
113
Applications
101 decided
94.1%
Approval rate
95 approved · 6 refused
32
EPC records
ratings B 2 · C 3 · D 18 · E 9
123
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 3RZ has 68 known premises and 113 planning records — 95 approved of 101 decided (94.1%). 32 EPC records.
Premises (18 of 68 shown)
Name
Details
UPRN 10091069742
UPRN 10091148833
UPRN 10091692237
UPRN 10093766752
UPRN 100021585160
UPRN 100021585161
UPRN 100021585163
UPRN 100021585165
UPRN 100021585167
UPRN 100021585173
UPRN 10091069742
UPRN 10091148833
UPRN 10091692237
Show all 10 rows
UPRN 10093766752
UPRN 100021585160
UPRN 100021585161
UPRN 100021585163
UPRN 100021585165
UPRN 100021585167
UPRN 100021585173
Planning
What happened?
113 planning applications across the postcode; 95 approved of 101 decided (94.1%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Works to two trees within a conservation area. Holly (T1). Fell to ground level. Pear (T2). Fell to ground level.
42 Grove Park Gardens, Chiswick, London, W4 3RZ · premises record
Applicant Mr Ben Cattliff · Officer Kevin Greening
Works to Trees in Conservation Area
No objection
2026-03-20
Works to tree in a Conservation Area. Felling of Pear Tree in rear garden
18 Grove Park Gardens, Chiswick, London W4 3RZ · premises record
Applicant Peabody Housing Trust · Officer Kevin Greening
Works to Trees in Conservation Area
No objection
2026-01-21
Works to Cherry tree T1 at front of site within a conservation area. Removal of limb overhanging street to main stem.
54 Grove Park Gardens,Chiswick,London,Hounslow,W4 3RZ · premises record
Applicant Rachel Tanner · Officer Louise Oppe
Works to Trees in Conservation Area
No objection
2025-07-15
Erection of two additional storeys to the bungalow, a single storey rear extension and a heat pump in the rear garden
12 Grove Park Gardens, Chiswick, London, W4 3RZ · premises record
Applicant Mr Lakhvinder Gill · Officer Jacky Leung
Householder Applications
Approved
2025-05-28
Demolition of front boundary wall for formation of a vehicle crossover and erection of new front wall and gate
12 Grove Park Gardens, Chiswick, London, W4 3RZ · premises record
Applicant Mr Lakhvinder Gill · Officer Louise Oppe
Householder Applications
Approved
2024-11-25
Works to tree within a conservation area: T1 (London Plane) - Fell tree in sections to ground level.. Grind stump to approx. 300mm below ground level.
36 Grove Park Gardens,Chiswick,London,Hounslow,W4 3RZ · premises record
Applicant Charlotte Graham · Officer Jacky Leung
Works to Trees in Conservation Area
No objection
2024-10-24
Five day notification for works to fell Copper tree in rear garden
4 Grove Park Gardens, Chiswick, London, W4 3RZ · premises record
Applicant Mike Pringuer · Officer Joedee McKenzie
5 Day tree notification
No objection
2024-10-23
Works to tree within a conservation Area: Front garden T1 (Magnolia) x2 - Reduce back to previous reduction points. approx.1m to tidy and contain. Rear Garden: T3 (Apple) - Reduce back to previous reduction points approx. 1 metres to tidy and contain.
58 Grove Park Gardens,Chiswick,London,Hounslow,W4 3RZ · premises record
Applicant Paul Oliver · Officer Joedee McKenzie
Works to Trees in Conservation Area
No objection
2024-10-23
Works to tree in a Conservation Area - Felling of 1 X Beech tree tree in rear garden(5 day dangerous tree)
2A Grove Park Gardens, Chiswick, W4 3RZ · premises record
Applicant Kim Barnes · Officer Joedee McKenzie
5 Day tree notification
Withdrawn
2024-10-04
Works to Tree in a Conservation Area - T1 Robinia Reduce all aspects of the crown by approximately 3-4m to create a tight and tidy shape.
44 Grove Park Gardens,Chiswick,London,W4 3RZ · premises record
Applicant Sally Daniels · Officer Kieran Edmonds
Works to Trees in Conservation Area
No objection
2024-06-04
Works to two trees within a conservation area. Holly (T1). Fell to ground level. Pear (T2). Fell to ground level.
42 Grove Park Gardens, Chiswick, London, W4 3RZ · premises record
Applicant Mr Ben Cattliff · Officer Kevin Greening
No objection
2026-03-20
More
Works to Trees in Conservation Area
Works to tree in a Conservation Area. Felling of Pear Tree in rear garden
18 Grove Park Gardens, Chiswick, London W4 3RZ · premises record
Applicant Peabody Housing Trust · Officer Kevin Greening
No objection
2026-01-21
More
Works to Trees in Conservation Area
Works to Cherry tree T1 at front of site within a conservation area. Removal of limb overhanging street to main stem.
54 Grove Park Gardens,Chiswick,London,Hounslow,W4 3RZ · premises record
Applicant Rachel Tanner · Officer Louise Oppe
No objection
2025-07-15
More
Works to Trees in Conservation Area
Show all 10 rows
Erection of two additional storeys to the bungalow, a single storey rear extension and a heat pump in the rear garden
12 Grove Park Gardens, Chiswick, London, W4 3RZ · premises record
Applicant Mr Lakhvinder Gill · Officer Jacky Leung
Approved
2025-05-28
More
Householder Applications
Demolition of front boundary wall for formation of a vehicle crossover and erection of new front wall and gate
12 Grove Park Gardens, Chiswick, London, W4 3RZ · premises record
Applicant Mr Lakhvinder Gill · Officer Louise Oppe
Approved
2024-11-25
More
Householder Applications
Works to tree within a conservation area: T1 (London Plane) - Fell tree in sections to ground level.. Grind stump to approx. 300mm below ground level.
36 Grove Park Gardens,Chiswick,London,Hounslow,W4 3RZ · premises record
Applicant Charlotte Graham · Officer Jacky Leung
No objection
2024-10-24
More
Works to Trees in Conservation Area
Five day notification for works to fell Copper tree in rear garden
4 Grove Park Gardens, Chiswick, London, W4 3RZ · premises record
Applicant Mike Pringuer · Officer Joedee McKenzie
No objection
2024-10-23
More
5 Day tree notification
Works to tree within a conservation Area: Front garden T1 (Magnolia) x2 - Reduce back to previous reduction points. approx.1m to tidy and contain. Rear Garden: T3 (Apple) - Reduce back to previous reduction points approx. 1 metres to tidy and contain.
58 Grove Park Gardens,Chiswick,London,Hounslow,W4 3RZ · premises record
Applicant Paul Oliver · Officer Joedee McKenzie
No objection
2024-10-23
More
Works to Trees in Conservation Area
Works to tree in a Conservation Area - Felling of 1 X Beech tree tree in rear garden(5 day dangerous tree)
2A Grove Park Gardens, Chiswick, W4 3RZ · premises record
Applicant Kim Barnes · Officer Joedee McKenzie
Withdrawn
2024-10-04
More
5 Day tree notification
Works to Tree in a Conservation Area - T1 Robinia Reduce all aspects of the crown by approximately 3-4m to create a tight and tidy shape.
44 Grove Park Gardens,Chiswick,London,W4 3RZ · premises record
Applicant Sally Daniels · Officer Kieran Edmonds
No objection
2024-06-04
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 68 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 68 of 68 premises. Some normally permitted changes may require planning permission.
Conservation Area
Grove Park · reference HSLCA22 · covers 68 of 68 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 68 of 68 premises. Some normally permitted changes may require planning permission.
Conservation Area
Grove Park · reference HSLCA22 · covers 68 of 68 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Nearby postcodes and streets
Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).
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 precedent113 applications and 123 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy32 EPC records; ratings B: 2, C: 3, D: 18, E: 9.
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
The Developer PlanOwnership, 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.