Postcode record · Hounslow
TW8 8BL.
TW8 8BL has 25 known premises and 68 planning records — 50 approved of 61 decided (82%). 14 EPC records.
Postcode TW8 8BL · boundary not held, centred on the postcodeApprovedRefusedOther68 exact5 approximate73 on the map — every match
At a glance · this postcodeHounslow profile →
25
Premises
known addresses (UPRNs)
68
Applications
61 decided
82%
Approval rate
50 approved · 11 refused
14
EPC records
ratings C 2 · D 9 · E 3
73
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?
TW8 8BL has 25 known premises and 68 planning records — 50 approved of 61 decided (82%). 14 EPC records.
Premises (18 of 25 shown)
Name
Details
UPRN 10091596534
UPRN 100021516384
UPRN 100021516387
UPRN 100021516389
UPRN 100021516391
UPRN 100021516392
UPRN 100021516393
UPRN 100021516394
UPRN 100021516395
UPRN 100021516396
UPRN 10091596534
UPRN 100021516384
UPRN 100021516387
Show all 10 rows
UPRN 100021516389
UPRN 100021516391
UPRN 100021516392
UPRN 100021516393
UPRN 100021516394
UPRN 100021516395
UPRN 100021516396
Planning
What happened?
68 planning applications across the postcode; 50 approved of 61 decided (82%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single-storey rear extension following the demolition of the existing conservatory
38 The Butts,Brentford,TW8 8BL · premises record
Householder Applications
Registered
2026-04-15
Listed Building Consent for the installation of an ensuite WC and basin within the first-floor bedroom with associated internal works.
46 The Butts, Brentford, TW8 8BL · premises record
Applicant Mrs Josie Lywood-Mulcock · Officer Eleanor Leach
Listed Building Consent to (alter/extend)
Approved
2026-02-02
Listed Building consent for the erection of a detached outbuilding for use as garden room in the rear garden
46 The Butts,Brentford,Hounslow,TW8 8BL · premises record
Applicant Mrs Josie Lywood-Mulcock · Officer Jillian Ridler
Listed Building Consent to (alter/extend)
Approved
2024-07-09
Erection of detached outbuilding for use as garden room in the rear garden of the house.
46 The Butts,Brentford,Hounslow,TW8 8BL · premises record
Applicant Mrs Josie Lywood-Mulcock · Officer Jillian Ridler
Householder Applications
Approved
2024-06-23
Alterations to the interior layout including the relocation of the kitchen and dining area and re-instatement of the fireplace to the lower ground floor with the creation of a utility space. Relocation of the living room from the ground floor, creation of an opening between the lower ground floor rooms and the renovation of the lower ground floor bathroom. Relocation of the study to the ground floor and bedrooms to the upper first and second floors with the renovation of the second floor bathroom and the renovation of the interior of the existing rear outbuilding also incorporating upgrades to electrics and plumbing
46 THE BUTTS, BRENTFORD, TW8 8BL · premises record
Applicant Mrs Josie Lywood-Mulcock · Officer Jillian Ridler
Listed Building Consent to (alter/extend)
Approved
2022-07-28
Demolition of existing outbuilding and erection of a single storey rear extension to lower ground floor, internal alterations, landscaping and associated works
46 THE BUTTS, BRENTFORD, TW8 8BL · premises record
Applicant Mr and Mr J Lywood-Mulcock · Officer Jillian Ridler
Householder Applications
Refused
2022-04-21
Listed building consent for demolition of existing outbuilding and erection of a single storey rear extension to lower ground floor, internal alterations, landscaping and associated works
46 THE BUTTS, BRENTFORD, TW8 8BL · premises record
Applicant Mr and Mr J Lywood-Mulcock · Officer Jillian Ridler
Listed Building Consent to (alter/extend)
Refused
2022-04-21
Listed building consent for the installation of two radiators into the kitchen/dining room
46 THE BUTTS, BRENTFORD, TW8 8BL · premises record
Applicant Mrs Josie Lywood-Mulcock · Officer Jillian Ridler
Listed Building Consent to (alter/extend)
Approved
2021-11-10
Works to Bay tree in back garden. 7m tall and width of 5m. Reduce in height by 3m to leave tree in 4m height Width of tree reduce by 1m to leave 4m in width.
46 THE BUTTS, BRENTFORD, TW8 8BL · premises record
Applicant Caroline · Officer zzzSophie Middleton
Works to Trees in Conservation Area
Approved
2021-04-07
Retrospective application for the erection of detached single storey shed to the rear of the house
24 THE BUTTS, BRENTFORD, TW8 8BL · premises record
Applicant Mr Richard Earl Earl · Officer Alexander De
Householder Applications
Approved
2020-05-28
Erection of a single-storey rear extension following the demolition of the existing conservatory
38 The Butts,Brentford,TW8 8BL · premises record
Registered
2026-04-15
More
Householder Applications
Listed Building Consent for the installation of an ensuite WC and basin within the first-floor bedroom with associated internal works.
46 The Butts, Brentford, TW8 8BL · premises record
Applicant Mrs Josie Lywood-Mulcock · Officer Eleanor Leach
Approved
2026-02-02
More
Listed Building Consent to (alter/extend)
Listed Building consent for the erection of a detached outbuilding for use as garden room in the rear garden
46 The Butts,Brentford,Hounslow,TW8 8BL · premises record
Applicant Mrs Josie Lywood-Mulcock · Officer Jillian Ridler
Approved
2024-07-09
More
Listed Building Consent to (alter/extend)
Show all 10 rows
Erection of detached outbuilding for use as garden room in the rear garden of the house.
46 The Butts,Brentford,Hounslow,TW8 8BL · premises record
Applicant Mrs Josie Lywood-Mulcock · Officer Jillian Ridler
Approved
2024-06-23
More
Householder Applications
Alterations to the interior layout including the relocation of the kitchen and dining area and re-instatement of the fireplace to the lower ground floor with the creation of a utility space. Relocation of the living room from the ground floor, creation of an opening between the lower ground floor rooms and the renovation of the lower ground floor bathroom. Relocation of the study to the ground floor and bedrooms to the upper first and second floors with the renovation of the second floor bathroom and the renovation of the interior of the existing rear outbuilding also incorporating upgrades to electrics and plumbing
46 THE BUTTS, BRENTFORD, TW8 8BL · premises record
Applicant Mrs Josie Lywood-Mulcock · Officer Jillian Ridler
Approved
2022-07-28
More
Listed Building Consent to (alter/extend)
Demolition of existing outbuilding and erection of a single storey rear extension to lower ground floor, internal alterations, landscaping and associated works
46 THE BUTTS, BRENTFORD, TW8 8BL · premises record
Applicant Mr and Mr J Lywood-Mulcock · Officer Jillian Ridler
Refused
2022-04-21
More
Householder Applications
Listed building consent for demolition of existing outbuilding and erection of a single storey rear extension to lower ground floor, internal alterations, landscaping and associated works
46 THE BUTTS, BRENTFORD, TW8 8BL · premises record
Applicant Mr and Mr J Lywood-Mulcock · Officer Jillian Ridler
Refused
2022-04-21
More
Listed Building Consent to (alter/extend)
Listed building consent for the installation of two radiators into the kitchen/dining room
46 THE BUTTS, BRENTFORD, TW8 8BL · premises record
Applicant Mrs Josie Lywood-Mulcock · Officer Jillian Ridler
Approved
2021-11-10
More
Listed Building Consent to (alter/extend)
Works to Bay tree in back garden. 7m tall and width of 5m. Reduce in height by 3m to leave tree in 4m height Width of tree reduce by 1m to leave 4m in width.
46 THE BUTTS, BRENTFORD, TW8 8BL · premises record
Applicant Caroline · Officer zzzSophie Middleton
Approved
2021-04-07
More
Works to Trees in Conservation Area
Retrospective application for the erection of detached single storey shed to the rear of the house
24 THE BUTTS, BRENTFORD, TW8 8BL · premises record
Applicant Mr Richard Earl Earl · Officer Alexander De
Approved
2020-05-28
More
Householder Applications
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 25 premises each one covers.
Designation
Coverage
Archaeological Priority Area
A concentration of remarkable prehistoric finds in the area of Syon Park shows that it was a focus for both ritual and settlement purposes from the Bronze Age if not earlier. A significant Bronze Age site was destroyed when Brentford Dock was build. An · reference 77832 · covers 25 of 25 premises. Groundworks may require archaeological assessment or investigation.
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area is centred around the historic core of Brentford which is situated at the confluence of the River Brent and the Thames. The APA includes a section of the Thames foreshore · reference 220966 · covers 25 of 25 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction · reference A4D.2 · covers 25 of 25 premises. Some normally permitted changes may require planning permission.
Conservation Area
The Butts · reference 1206 · covers 24 of 25 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
The Butts · reference HSLCA02 · covers 24 of 25 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Grand Union Canal and Boston Manor · reference 1227 · covers 1 of 25 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Grand Union Canal & Boston Manor · reference HSLCA21 · covers 1 of 25 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
A concentration of remarkable prehistoric finds in the area of Syon Park shows that it was a focus for both ritual and settlement purposes from the Bronze Age if not earlier. A significant Bronze Age site was destroyed when Brentford Dock was build. An · reference 77832 · covers 25 of 25 premises. Groundworks may require archaeological assessment or investigation.
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area is centred around the historic core of Brentford which is situated at the confluence of the River Brent and the Thames. The APA includes a section of the Thames foreshore · reference 220966 · covers 25 of 25 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction · reference A4D.2 · covers 25 of 25 premises. Some normally permitted changes may require planning permission.
Show all 7 rows
Conservation Area
The Butts · reference 1206 · covers 24 of 25 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
The Butts · reference HSLCA02 · covers 24 of 25 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Grand Union Canal and Boston Manor · reference 1227 · covers 1 of 25 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Grand Union Canal & Boston Manor · reference HSLCA21 · covers 1 of 25 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 5 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Case officer on 6 applications
Case officer on 5 applications
Applicant on 5 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Case officer on 6 applications
Case officer on 5 applications
Development
What could it become?
Planning precedent68 applications and 73 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy14 EPC records; ratings C: 2, D: 9, E: 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
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.