Postcode record · Hounslow
W4 3UG.
W4 3UG has 24 known premises and 33 planning records — 24 approved of 27 decided (88.9%). 17 EPC records.
Postcode W4 3UG · boundary not held, centred on the postcodeApprovedRefusedOther33 exact33 on the map — every match
At a glance · this postcodeHounslow profile →
24
Premises
known addresses (UPRNs)
33
Applications
27 decided
88.9%
Approval rate
24 approved · 3 refused
17
EPC records
ratings C 11 · D 6
33
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 3UG has 24 known premises and 33 planning records — 24 approved of 27 decided (88.9%). 17 EPC records.
Premises (18 of 24 shown)
Name
Details
UPRN 100021585877
UPRN 100021585878
UPRN 100021585879
UPRN 200003970330
UPRN 200003970331
UPRN 200003970332
UPRN 200003970333
UPRN 200003970334
UPRN 200003970335
UPRN 200003970639
UPRN 100021585877
UPRN 100021585878
UPRN 100021585879
Show all 10 rows
UPRN 200003970330
UPRN 200003970331
UPRN 200003970332
UPRN 200003970333
UPRN 200003970334
UPRN 200003970335
UPRN 200003970639
Planning
What happened?
33 planning applications across the postcode; 24 approved of 27 decided (88.9%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Works to tree within a conservation area: Robinia Pseudoacacia (T1) - Reduce all round by approximately 1.5 - 2 metres to increase light into the garden.
22 Coniston Close, Chiswick, London, W4 3UG · premises record
Applicant Mr Frankie Pinner · Officer Elisabete Moutinho
Works to Trees in Conservation Area
Withdrawn
2026-04-10
Fell dangerous tree (5 day dangerous tree). Fell mature Acacia with severe basal decay.
11 Coniston Close, Chiswick, London, W4 3UG · premises record
Applicant Christian Ball · Officer Kevin Greening
5 Day tree notification
No objection
2025-10-31
Erection of a single storey rear extension and two changes to existing window and door.
3 Coniston Close,Chiswick,London,W4 3UG · premises record
Applicant Mr William Glew · Officer Jacky Leung
Householder Applications
Approved
2025-08-07
Works to trees in a Conservation Area - T1 Cherry Reduce crown by 2m in height and 1.25-1.5m laterally and shape. T2 Holm Oak Reduce all aspects of crown back to previous points of reduction by 2.5m (approx 25-30%).
4 Coniston Close,Chiswick,London,W4 3UG · premises record
Applicant David Jeffries · Officer Jacky Leung
Works to Trees in Conservation Area
No objection
2024-09-04
Erection of garden shed to side of the property
4 CONISTON CLOSE, CHISWICK, LONDON, W4 3UG · premises record
Applicant Mr David Jeffries · Officer Louise Oppe
PF-Full Applications
Approved
2023-03-31
Erection of a part single part two storey side extension with part first floor rear extension to the house
11 CONISTON CLOSE, CHISWICK, W4 3UG · premises record
Applicant Mr Christian Ball · Officer zzzJack Meacher
PF-Full Applications
Approved
2021-10-19
Fell Birch tree (T1) at front of property within TPO 69 (299/A/TPO1/T5).
18 CONISTON CLOSE, CHISWICK, LONDON, W4 3UG · premises record
Applicant Harry Burton · Officer zzzAbigail Mason-Thompson
Works to a Tree covered by a Tree Preservation Order
Refused
2021-03-31
Replacement of a window with bifolding door to flat
2 CONISTON CLOSE, CHISWICK, LONDON, W4 3UG · premises record
Applicant Mr Greg Harrington-Green · Officer Technical Support Officer
PF-Full Applications
Withdrawn
2021-03-08
Replacement of a window with bifolding door to flat
2 CONISTON CLOSE, CHISWICK, LONDON, W4 3UG · premises record
Applicant Mr Greg Harrington-Green · Officer zzzJack Meacher
PF-Full Applications
Approved
2021-03-08
Works to a tree within a conservation area - False Acacia (Robinia pseudoacacia) (T1) to crown reduce all round by up to 2m, pruning to suitable growth points/ branch fork junctions, Varigated Holly (Ilex aquifolium) (T2) to fell, Purple Leaved Plum (Prunus cerasifera) (T3) to reduce crown by approx 1.5-2m all round. Prune house side of adjacent Japanese Maple (T4) by up to 0.3m help rebalance and encourage upright growth.
11 CONISTON CLOSE, CHISWICK, LONDON, W4 3UG · premises record
Applicant Mr C Ball · Officer zzzJoyce Lo
Works to Trees in Conservation Area
Approved
2020-08-14
Works to tree within a conservation area: Robinia Pseudoacacia (T1) - Reduce all round by approximately 1.5 - 2 metres to increase light into the garden.
22 Coniston Close, Chiswick, London, W4 3UG · premises record
Applicant Mr Frankie Pinner · Officer Elisabete Moutinho
Withdrawn
2026-04-10
More
Works to Trees in Conservation Area
Fell dangerous tree (5 day dangerous tree). Fell mature Acacia with severe basal decay.
11 Coniston Close, Chiswick, London, W4 3UG · premises record
Applicant Christian Ball · Officer Kevin Greening
No objection
2025-10-31
More
5 Day tree notification
Erection of a single storey rear extension and two changes to existing window and door.
3 Coniston Close,Chiswick,London,W4 3UG · premises record
Applicant Mr William Glew · Officer Jacky Leung
Approved
2025-08-07
More
Householder Applications
Show all 10 rows
Works to trees in a Conservation Area - T1 Cherry Reduce crown by 2m in height and 1.25-1.5m laterally and shape. T2 Holm Oak Reduce all aspects of crown back to previous points of reduction by 2.5m (approx 25-30%).
4 Coniston Close,Chiswick,London,W4 3UG · premises record
Applicant David Jeffries · Officer Jacky Leung
No objection
2024-09-04
More
Works to Trees in Conservation Area
Erection of garden shed to side of the property
4 CONISTON CLOSE, CHISWICK, LONDON, W4 3UG · premises record
Applicant Mr David Jeffries · Officer Louise Oppe
Approved
2023-03-31
More
PF-Full Applications
Erection of a part single part two storey side extension with part first floor rear extension to the house
11 CONISTON CLOSE, CHISWICK, W4 3UG · premises record
Applicant Mr Christian Ball · Officer zzzJack Meacher
Approved
2021-10-19
More
PF-Full Applications
Fell Birch tree (T1) at front of property within TPO 69 (299/A/TPO1/T5).
18 CONISTON CLOSE, CHISWICK, LONDON, W4 3UG · premises record
Applicant Harry Burton · Officer zzzAbigail Mason-Thompson
Refused
2021-03-31
More
Works to a Tree covered by a Tree Preservation Order
Replacement of a window with bifolding door to flat
2 CONISTON CLOSE, CHISWICK, LONDON, W4 3UG · premises record
Applicant Mr Greg Harrington-Green · Officer Technical Support Officer
Withdrawn
2021-03-08
More
PF-Full Applications
Replacement of a window with bifolding door to flat
2 CONISTON CLOSE, CHISWICK, LONDON, W4 3UG · premises record
Applicant Mr Greg Harrington-Green · Officer zzzJack Meacher
Approved
2021-03-08
More
PF-Full Applications
Works to a tree within a conservation area - False Acacia (Robinia pseudoacacia) (T1) to crown reduce all round by up to 2m, pruning to suitable growth points/ branch fork junctions, Varigated Holly (Ilex aquifolium) (T2) to fell, Purple Leaved Plum (Prunus cerasifera) (T3) to reduce crown by approx 1.5-2m all round. Prune house side of adjacent Japanese Maple (T4) by up to 0.3m help rebalance and encourage upright growth.
11 CONISTON CLOSE, CHISWICK, LONDON, W4 3UG · premises record
Applicant Mr C Ball · Officer zzzJoyce Lo
Approved
2020-08-14
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 24 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 24 of 24 premises. Some normally permitted changes may require planning permission.
Conservation Area
Grove Park · reference HSLCA22 · covers 24 of 24 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 24 of 24 premises. Some normally permitted changes may require planning permission.
Conservation Area
Grove Park · reference HSLCA22 · covers 24 of 24 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 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 1 application
Applicant on 2 applications
Applicant on 1 application
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 precedent33 applications and 33 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy17 EPC records; ratings C: 11, D: 6.
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?
How long would a planning application take here? →
Hounslow's real decision times and approval rates, measured from the record — not the statutory target.
Why do applications around here get refused? →
The most common refusal grounds in Hounslow, by year and scheme type — the risks to know before applying.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.