Postcode record · Hounslow
W4 4LT.
W4 4LT has 44 known premises and 95 planning records — 69 approved of 76 decided (90.8%). 30 EPC records.
Postcode W4 4LT · boundary not held, centred on the postcodeApprovedRefusedOther98 exact1 approximate99 on the map — every match
At a glance · this postcodeHounslow profile →
44
Premises
known addresses (UPRNs)
95
Applications
76 decided
90.8%
Approval rate
69 approved · 7 refused
30
EPC records
ratings B 1 · C 2 · D 20 · E 5 · F 2
99
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 4LT has 44 known premises and 95 planning records — 69 approved of 76 decided (90.8%). 30 EPC records.
Premises (18 of 44 shown)
Name
Details
UPRN 10001262397
UPRN 10091069908
UPRN 10094945393
UPRN 100021579898
UPRN 100021579899
UPRN 100021579900
UPRN 100021579901
UPRN 100021579902
UPRN 100021579903
UPRN 100021579904
UPRN 10001262397
UPRN 10091069908
UPRN 10094945393
Show all 10 rows
UPRN 100021579898
UPRN 100021579899
UPRN 100021579900
UPRN 100021579901
UPRN 100021579902
UPRN 100021579903
UPRN 100021579904
Planning
What happened?
95 planning applications across the postcode; 69 approved of 76 decided (90.8%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Enlargement of the existing basement, including the installation of a front lightwell and a rear lightwell with an external access staircase to the house
11 Burlington Gardens,Chiswick,London,W4 4LT · premises record
Applicant Mr and Mrs Andrew Pitt · Officer Louise Oppe
Householder Applications
Approved
2026-02-03
Erection of a replacement hipped roof with increase ridge height and side roof extension to the house
11 Burlington Gardens,Chiswick,W4 4LT · premises record
Applicant Mr and Mrs Andrew Pitt · Officer Louise Oppe
Householder Applications
Refused
2025-12-22
Extension of existing basement, including two lightwells and associated access stairwells to provide a self-contained unit and incidental uses with installation of front railings to the house.
11 Burlington Gardens,Chiswick,London,W4 4LT · premises record
Applicant Mr and Mrs Andrew Pitt · Officer Louise Oppe
Householder Applications
Refused
2025-09-22
Works to a tree within a Conservation Area - Horse chestnut (T1) - reduce crown back to previous cuts by 2 metres approx crown reduction and raise crown to 6 metres, reducing low pendulous growth by 3 metres.
7 Burlington Gardens, Chiswick ,London,W4 4LT · premises record
Applicant Lesley Exley · Officer Kevin Greening
Works to Trees in Conservation Area
No objection
2025-08-12
Works to two trees in rear garden within a conservation area. False Acacia T1 reduce crown by 3 metres. Ash T2 to reduce height by 3 metres
3 Burlington Gardens, Chiswick, London, W4 4LT · premises record
Applicant Nicki Whiteway · Officer Louise Oppe
Works to Trees in Conservation Area
No objection
2025-07-29
Works to a tree within a conservation area, Beech tree, T2, to reduce branches growing towards the house, by 1.5 to 2m, reduce height by 1.5m. and prune back branches overhanging No.3 by 1.5m
5 Burlington Gardens, Chiswick, London, W4 4LT · premises record
Applicant Lesley Exley · Officer Catherine Gordon
Works to Trees in Conservation Area
Withdrawn
2025-07-29
Works to trees within a conservation area Acer T1 to fell dead tree and Yew T2 to fell and replant with hawthorn and Laurel T3 to reduce height by 1.5m
12 Burlington Gardens, Chiswick, London, W4 4LT · premises record
Applicant Karen Lewis- Attenborough · Officer Jacky Leung
Works to Trees in Conservation Area
No objection
2025-07-29
Works to tree in a Conservation Area - 1 X T1 Cherry (Prunus spp) reduce crown to the most recent previous reduction points, removing approximately 1-2m of new growth in rear garden
23 Burlington Gardens,Chiswick,London,W4 4LT · premises record
Applicant Melanie Paskin · Officer Jacky Leung
Works to Trees in Conservation Area
No objection
2025-05-27
Erection of a air conditioning unit at ground floor level to the front of the house.
2 Burlington Gardens,Chiswick,London,W4 4LT · premises record
Applicant Mr and Mrs Robert Speight · Officer Louise Oppe
Householder Applications
Withdrawn
2024-10-12
Works to Magnolia tree (T1) at front of property in a conservation area. Reduce crown and spread by 2 metres.
15 Burlington Gardens,Chiswick,London,Hounslow,W4 4LT · premises record
Applicant Preston · Officer Louise Oppe
Works to Trees in Conservation Area
No objection
2024-09-19
Enlargement of the existing basement, including the installation of a front lightwell and a rear lightwell with an external access staircase to the house
11 Burlington Gardens,Chiswick,London,W4 4LT · premises record
Applicant Mr and Mrs Andrew Pitt · Officer Louise Oppe
Approved
2026-02-03
More
Householder Applications
Erection of a replacement hipped roof with increase ridge height and side roof extension to the house
11 Burlington Gardens,Chiswick,W4 4LT · premises record
Applicant Mr and Mrs Andrew Pitt · Officer Louise Oppe
Refused
2025-12-22
More
Householder Applications
Extension of existing basement, including two lightwells and associated access stairwells to provide a self-contained unit and incidental uses with installation of front railings to the house.
11 Burlington Gardens,Chiswick,London,W4 4LT · premises record
Applicant Mr and Mrs Andrew Pitt · Officer Louise Oppe
Refused
2025-09-22
More
Householder Applications
Show all 10 rows
Works to a tree within a Conservation Area - Horse chestnut (T1) - reduce crown back to previous cuts by 2 metres approx crown reduction and raise crown to 6 metres, reducing low pendulous growth by 3 metres.
7 Burlington Gardens, Chiswick ,London,W4 4LT · premises record
Applicant Lesley Exley · Officer Kevin Greening
No objection
2025-08-12
More
Works to Trees in Conservation Area
Works to two trees in rear garden within a conservation area. False Acacia T1 reduce crown by 3 metres. Ash T2 to reduce height by 3 metres
3 Burlington Gardens, Chiswick, London, W4 4LT · premises record
Applicant Nicki Whiteway · Officer Louise Oppe
No objection
2025-07-29
More
Works to Trees in Conservation Area
Works to a tree within a conservation area, Beech tree, T2, to reduce branches growing towards the house, by 1.5 to 2m, reduce height by 1.5m. and prune back branches overhanging No.3 by 1.5m
5 Burlington Gardens, Chiswick, London, W4 4LT · premises record
Applicant Lesley Exley · Officer Catherine Gordon
Withdrawn
2025-07-29
More
Works to Trees in Conservation Area
Works to trees within a conservation area Acer T1 to fell dead tree and Yew T2 to fell and replant with hawthorn and Laurel T3 to reduce height by 1.5m
12 Burlington Gardens, Chiswick, London, W4 4LT · premises record
Applicant Karen Lewis- Attenborough · Officer Jacky Leung
No objection
2025-07-29
More
Works to Trees in Conservation Area
Works to tree in a Conservation Area - 1 X T1 Cherry (Prunus spp) reduce crown to the most recent previous reduction points, removing approximately 1-2m of new growth in rear garden
23 Burlington Gardens,Chiswick,London,W4 4LT · premises record
Applicant Melanie Paskin · Officer Jacky Leung
No objection
2025-05-27
More
Works to Trees in Conservation Area
Erection of a air conditioning unit at ground floor level to the front of the house.
2 Burlington Gardens,Chiswick,London,W4 4LT · premises record
Applicant Mr and Mrs Robert Speight · Officer Louise Oppe
Withdrawn
2024-10-12
More
Householder Applications
Works to Magnolia tree (T1) at front of property in a conservation area. Reduce crown and spread by 2 metres.
15 Burlington Gardens,Chiswick,London,Hounslow,W4 4LT · premises record
Applicant Preston · Officer Louise Oppe
No objection
2024-09-19
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 44 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 44 of 44 premises. Some normally permitted changes may require planning permission.
Conservation Area
Wellesley Road · reference 1232 · covers 44 of 44 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Wellesley Road · reference HSLCA25 · covers 44 of 44 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 44 of 44 premises. Some normally permitted changes may require planning permission.
Conservation Area
Wellesley Road · reference 1232 · covers 44 of 44 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Wellesley Road · reference HSLCA25 · covers 44 of 44 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 3 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 3 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 precedent95 applications and 99 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy30 EPC records; ratings B: 1, C: 2, D: 20, E: 5, F: 2.
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.
8 intent signals recorded in this postcode
Lapsed consent · Application withdrawn · EPC F/G · Long hold
Subscribe to see the signals →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.