Planning Atlas
AtlasPostcodeW43th
Planning AtlasHounslowChiswick Homefields wardW4 3TH
Postcode record · Hounslow

W4 3TH.

W4 3TH has 7 known premises and 14 planning records — 8 approved of 10 decided (80%). 5 EPC records.

Postcode W4 3TH · boundary not held, centred on the postcodeApprovedRefusedOther14 exact8 approximate22 on the map — every match
At a glance · this postcodeHounslow profile →
7
Premises
known addresses (UPRNs)
14
Applications
10 decided
80%
Approval rate
8 approved · 2 refused
5
EPC records
ratings B 1 · C 1 · D 3
22
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 3TH has 7 known premises and 14 planning records — 8 approved of 10 decided (80%). 5 EPC records.

Premises

Planning

What happened?

14 planning applications across the postcode; 8 approved of 10 decided (80%). Latest 14 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Works to Sycamore tree within a conservation area. Crown reduce by 1.5 metres, to provide more light to other plants.
5 The Marais, Bolton Road,Chiswick,London,W4 3TH · premises record
Applicant Mrs Marianna Feijoo · Officer Kevin Greening
Works to Trees in Conservation Area
No objection
2026-03-16
Works to a tree within a Conservation Area: Bay - Fell to ground level and grind stumps.
5 The Marais,Bolton Road,Chiswick,London,Hounslow,W4 3TH · premises record
Applicant Ms Mariana Feijoo · Officer Daniel Hughes
Works to Trees in Conservation Area
No objection
2024-07-10
Works to trees within a Conservation Area: Felling of ten Leyland Cypress trees positioned in the house's rear garden adjoining the rear shared boundary with No. 5 Devonshire Gardens (T2-10) and part of the side shared boundary with No. 7 Devonshire Gardens (T1), and replacement with ten Stricta Hawthorn (Crataegus monogyna'Stricta') trees.
5 THE MARAIS BOLTON ROAD, CHISWICK, LONDON, W4 3TH · premises record
Applicant Mrs Mariana Feijoo · Officer Daniel Hughes
Works to Trees in Conservation Area
Approved
2023-11-24
Works to trees within a Conservation Area: Silver Holly (T1) - Felling. Sycamore (T2) - Felling.
5 THE MARAIS BOLTON ROAD, CHISWICK, LONDON, W4 3TH · premises record
Applicant Mrs Mariana Feijoo · Officer Daniel Hughes
Works to Trees in Conservation Area
Approved
2023-11-23
Works to trees in a conservation area: 9 conifer trees located alongside the rear wall dividing us from our rear neighbours - Trees 1 to 9 in the sketch plans attached.1 small tree located very close to the front wall of the existing property - tree 12. In order to build the approved front extension this tree needs to be removed. - 2 small trees located very close to the rear wall of the existing property - tress 10 and 11. In order to build the approved rear extension these trees need to be removed.
5 THE MARAIS BOLTON ROAD, CHISWICK, W4 3TH · premises record
Applicant Mrs Mariana Feijoo · Officer Daniel Hughes
Works to Trees in Conservation Area
Withdrawn
2023-10-16
Erection of single storey front extension and single storey rear extension with alterations to the original house, expansion of the front garden with replacement boundary treatments and re-siting of the single car parking bay.
5 THE MARAIS BOLTON ROAD, CHISWICK, LONDON, W4 3TH · premises record
Applicant Mrs Mariana Feijoo · Officer Daniel Hughes
Householder Applications
Approved
2023-05-30
Erection of a single storey rear extension and addition of a ground floor side window to the house with associated internal works, expansion of the existing front garden with replacement front boundary treatments and re-provision of a single front car parking space.
5 THE MARAIS BOLTON ROAD, CHISWICK, LONDON, W4 3TH · premises record
Applicant Mrs Mariana Feijoo · Officer Daniel Hughes
Householder Applications
Approved
2023-01-03
Erection of a single storey rear and part side extension to the garage and conversion into habitable rooms (gym and office)
5 THE MARAIS BOLTON ROAD, CHISWICK, W4 3TH · premises record
Applicant Mr&Mrs · Officer zzzAbigail Mason-Thompson
Householder Applications
Refused
2021-10-19
Works to Bay tree (T1) in front garden.Crown reduce in height by approximately 3 meters and to cut back regrowth from the garage.
5 THE MARAIS BOLTON ROAD, CHISWICK, W4 3TH · premises record
Applicant Mariana Feijoo · Officer Leo Hall
Works to Trees in Conservation Area
Approved
2020-12-08
Works to a tree within a conservation area - Holm Oak (T1) to be fell and replace with a Maple tree or Magnolia tree in rear garden.
6 THE MARAIS BOLTON ROAD, CHISWICK, LONDON, W4 3TH · premises record
Works to Trees in Conservation Area
Approved
2020-06-12
Works to Sycamore tree within a conservation area. Crown reduce by 1.5 metres, to provide more light to other plants.
5 The Marais, Bolton Road,Chiswick,London,W4 3TH · premises record
Applicant Mrs Marianna Feijoo · Officer Kevin Greening
No objection
2026-03-16
More
Works to Trees in Conservation Area
Works to a tree within a Conservation Area: Bay - Fell to ground level and grind stumps.
5 The Marais,Bolton Road,Chiswick,London,Hounslow,W4 3TH · premises record
Applicant Ms Mariana Feijoo · Officer Daniel Hughes
No objection
2024-07-10
More
Works to Trees in Conservation Area
Works to trees within a Conservation Area: Felling of ten Leyland Cypress trees positioned in the house's rear garden adjoining the rear shared boundary with No. 5 Devonshire Gardens (T2-10) and part of the side shared boundary with No. 7 Devonshire Gardens (T1), and replacement with ten Stricta Hawthorn (Crataegus monogyna'Stricta') trees.
5 THE MARAIS BOLTON ROAD, CHISWICK, LONDON, W4 3TH · premises record
Applicant Mrs Mariana Feijoo · Officer Daniel Hughes
Approved
2023-11-24
More
Works to Trees in Conservation Area
Show all 10 rows
Works to trees within a Conservation Area: Silver Holly (T1) - Felling. Sycamore (T2) - Felling.
5 THE MARAIS BOLTON ROAD, CHISWICK, LONDON, W4 3TH · premises record
Applicant Mrs Mariana Feijoo · Officer Daniel Hughes
Approved
2023-11-23
More
Works to Trees in Conservation Area
Works to trees in a conservation area: 9 conifer trees located alongside the rear wall dividing us from our rear neighbours - Trees 1 to 9 in the sketch plans attached.1 small tree located very close to the front wall of the existing property - tree 12. In order to build the approved front extension this tree needs to be removed. - 2 small trees located very close to the rear wall of the existing property - tress 10 and 11. In order to build the approved rear extension these trees need to be removed.
5 THE MARAIS BOLTON ROAD, CHISWICK, W4 3TH · premises record
Applicant Mrs Mariana Feijoo · Officer Daniel Hughes
Withdrawn
2023-10-16
More
Works to Trees in Conservation Area
Erection of single storey front extension and single storey rear extension with alterations to the original house, expansion of the front garden with replacement boundary treatments and re-siting of the single car parking bay.
5 THE MARAIS BOLTON ROAD, CHISWICK, LONDON, W4 3TH · premises record
Applicant Mrs Mariana Feijoo · Officer Daniel Hughes
Approved
2023-05-30
More
Householder Applications
Erection of a single storey rear extension and addition of a ground floor side window to the house with associated internal works, expansion of the existing front garden with replacement front boundary treatments and re-provision of a single front car parking space.
5 THE MARAIS BOLTON ROAD, CHISWICK, LONDON, W4 3TH · premises record
Applicant Mrs Mariana Feijoo · Officer Daniel Hughes
Approved
2023-01-03
More
Householder Applications
Erection of a single storey rear and part side extension to the garage and conversion into habitable rooms (gym and office)
5 THE MARAIS BOLTON ROAD, CHISWICK, W4 3TH · premises record
Applicant Mr&Mrs · Officer zzzAbigail Mason-Thompson
Refused
2021-10-19
More
Householder Applications
Works to Bay tree (T1) in front garden.Crown reduce in height by approximately 3 meters and to cut back regrowth from the garage.
5 THE MARAIS BOLTON ROAD, CHISWICK, W4 3TH · premises record
Applicant Mariana Feijoo · Officer Leo Hall
Approved
2020-12-08
More
Works to Trees in Conservation Area
Works to a tree within a conservation area - Holm Oak (T1) to be fell and replace with a Maple tree or Magnolia tree in rear garden.
6 THE MARAIS BOLTON ROAD, CHISWICK, LONDON, W4 3TH · premises record
Approved
2020-06-12
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 7 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 7 of 7 premises. Some normally permitted changes may require planning permission.
Conservation Area
Grove Park · reference HSLCA22 · covers 7 of 7 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 7 of 7 premises. Some normally permitted changes may require planning permission.
Conservation Area
Grove Park · reference HSLCA22 · covers 7 of 7 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 14 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 5 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
Case officer on 6 applications
Applicant on 5 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
Case officer on 6 applications
Development

What could it become?

Planning precedent14 applications and 22 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy5 EPC records; ratings B: 1, C: 1, D: 3.
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.

1 intent signal recorded in this postcode
Long hold
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.