Postcode record · Hounslow
TW7 4AL.
TW7 4AL has 9 known premises and 31 planning records — 22 approved of 29 decided (75.9%). 3 EPC records.
Postcode TW7 4AL · boundary not held, centred on the postcodeApprovedRefusedOther21 exact21 on the map — every match
At a glance · this postcodeHounslow profile →
9
Premises
known addresses (UPRNs)
31
Applications
29 decided
75.9%
Approval rate
22 approved · 7 refused
3
EPC records
ratings C 1 · D 1 · E 1
21
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?
TW7 4AL has 9 known premises and 31 planning records — 22 approved of 29 decided (75.9%). 3 EPC records.
Premises
Name
Details
UPRN 10093766197
UPRN 100021573243
UPRN 100021573245
UPRN 100021573247
UPRN 100021573249
UPRN 100021573251
UPRN 100021573254
UPRN 100021573256
UPRN 100021573258
UPRN 10093766197
UPRN 100021573243
UPRN 100021573245
Show all 9 rows
UPRN 100021573247
UPRN 100021573249
UPRN 100021573251
UPRN 100021573254
UPRN 100021573256
UPRN 100021573258
Planning
What happened?
31 planning applications across the postcode; 22 approved of 29 decided (75.9%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Non Material Amendment to allow design changes to the overhang, roof lights and rear glazing to the single storey rear extension following permission P/2025/1189 dated 15/07/2025 for Erection of a single storey rear extension with a dummy-pitched roof to the front elevation of the existing side extension to the house.
197 Spring Grove Road,Isleworth,TW7 4AL · premises record
Applicant Mr S Lo · Officer Nathan Shephard
Non-Material Minor Amendment to an existing Planning Application
Approved
2026-05-06
Erection of a single storey rear and part first floor side extension incorporating alterations to the front porch
197 Spring Grove Road,Isleworth,TW7 4AL · premises record
Applicant Mr S Lo · Officer Nathan Shephard
Householder Applications
Approved
2026-02-18
Certificate of lawfulness for the proposed erection of side and rear roof extensions to the house
197 Spring Grove Road,Isleworth,TW7 4AL · premises record
Applicant Lo · Officer Nathan Shephard
Lawful Development Certificate (Proposed)
Approved
2025-09-11
Erection of a single storey rear infill extension with a roof lantern, roof lantern to existing single storey side extension, and roof light to existing front porch.
195 Spring Grove Road, Isleworth, TW7 4AL · premises record
Officer Alejandra Nino
Householder Applications
Approved
2025-08-05
Erection of a single storey rear extension with a dummy-pitched roof to the front elevation of the existing side extension to the house
197 Spring Grove Road, Isleworth, TW7 4AL · premises record
Applicant Sunny Lo · Officer Nathan Shephard
Householder Applications
Approved
2025-04-10
Details of condition 3 (materials), condition 6 (construction method statement), condition 7 (water consumption) and condition 8A (green guide) submitted pursuant of planning permission 01048/H/P4 approved 29/06/2017 for the erection of a single storey one-bedroom house with associated car parking and amenity space.
SPRING GROVE COURT 193 SPRING GROVE ROAD, ISLEWORTH, TW7 4AL · premises record
Officer zzzBaldeep Pulahi
Details pursuant to a planning condition
Approved
2019-05-14
Details of condition 3 (external surface materials), 6 (construction management statement), 7 (internal water consumption) & 8 (green guide) submitted pursuant of planning permission 01048/H/P4 dated 29/06/2017 for erection of a single storey one-bedroom house with associated car parking and amenity space.
SPRING GROVE COURT 193 SPRING GROVE ROAD, ISLEWORTH, TW7 4AL · premises record
Applicant Mr Seehra · Officer zzzBaldeep Pulahi
Details pursuant to a planning condition
Refused
2019-02-07
Certificate of Lawfulness for the erection of a hip to gable and rear roof extension with two front roof windows to the house
187 SPRING GROVE ROAD, ISLEWORTH, LONDON, TW7 4AL · premises record
Applicant Mr SATYAKAM SETHI · Officer Daniel Hughes
Lawful Use Certificate
Not required
2018-06-18
Erection of two storey side extension to the existing house
187 SPRING GROVE ROAD, ISLEWORTH, TW7 4AL · premises record
Applicant Mr SATYAKAM SETHI · Officer zzzGareth David
Householder Applications
Approved
2018-01-25
Erection of a single storey rear and side extension to the house, and replacement of existing flat roof above ground floor rear extension with a pitched roof
187 SPRING GROVE ROAD, ISLEWORTH, TW7 4AL · premises record
Officer zzzKieran.McCallum
Householder Applications
Approved
2017-09-22
Non Material Amendment to allow design changes to the overhang, roof lights and rear glazing to the single storey rear extension following permission P/2025/1189 dated 15/07/2025 for Erection of a single storey rear extension with a dummy-pitched roof to the front elevation of the existing side extension to the house.
197 Spring Grove Road,Isleworth,TW7 4AL · premises record
Applicant Mr S Lo · Officer Nathan Shephard
Approved
2026-05-06
More
Non-Material Minor Amendment to an existing Planning Application
Erection of a single storey rear and part first floor side extension incorporating alterations to the front porch
197 Spring Grove Road,Isleworth,TW7 4AL · premises record
Applicant Mr S Lo · Officer Nathan Shephard
Approved
2026-02-18
More
Householder Applications
Certificate of lawfulness for the proposed erection of side and rear roof extensions to the house
197 Spring Grove Road,Isleworth,TW7 4AL · premises record
Applicant Lo · Officer Nathan Shephard
Approved
2025-09-11
More
Lawful Development Certificate (Proposed)
Show all 10 rows
Erection of a single storey rear infill extension with a roof lantern, roof lantern to existing single storey side extension, and roof light to existing front porch.
195 Spring Grove Road, Isleworth, TW7 4AL · premises record
Officer Alejandra Nino
Approved
2025-08-05
More
Householder Applications
Erection of a single storey rear extension with a dummy-pitched roof to the front elevation of the existing side extension to the house
197 Spring Grove Road, Isleworth, TW7 4AL · premises record
Applicant Sunny Lo · Officer Nathan Shephard
Approved
2025-04-10
More
Householder Applications
Details of condition 3 (materials), condition 6 (construction method statement), condition 7 (water consumption) and condition 8A (green guide) submitted pursuant of planning permission 01048/H/P4 approved 29/06/2017 for the erection of a single storey one-bedroom house with associated car parking and amenity space.
SPRING GROVE COURT 193 SPRING GROVE ROAD, ISLEWORTH, TW7 4AL · premises record
Officer zzzBaldeep Pulahi
Approved
2019-05-14
More
Details pursuant to a planning condition
Details of condition 3 (external surface materials), 6 (construction management statement), 7 (internal water consumption) & 8 (green guide) submitted pursuant of planning permission 01048/H/P4 dated 29/06/2017 for erection of a single storey one-bedroom house with associated car parking and amenity space.
SPRING GROVE COURT 193 SPRING GROVE ROAD, ISLEWORTH, TW7 4AL · premises record
Applicant Mr Seehra · Officer zzzBaldeep Pulahi
Refused
2019-02-07
More
Details pursuant to a planning condition
Certificate of Lawfulness for the erection of a hip to gable and rear roof extension with two front roof windows to the house
187 SPRING GROVE ROAD, ISLEWORTH, LONDON, TW7 4AL · premises record
Applicant Mr SATYAKAM SETHI · Officer Daniel Hughes
Not required
2018-06-18
More
Lawful Use Certificate
Erection of two storey side extension to the existing house
187 SPRING GROVE ROAD, ISLEWORTH, TW7 4AL · premises record
Applicant Mr SATYAKAM SETHI · Officer zzzGareth David
Approved
2018-01-25
More
Householder Applications
Erection of a single storey rear and side extension to the house, and replacement of existing flat roof above ground floor rear extension with a pitched roof
187 SPRING GROVE ROAD, ISLEWORTH, TW7 4AL · premises record
Officer zzzKieran.McCallum
Approved
2017-09-22
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 9 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 9 of 9 premises. Some normally permitted changes may require planning permission.
Conservation Area
Spring Grove · reference HSLCA23 · covers 2 of 9 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 9 of 9 premises. Some normally permitted changes may require planning permission.
Conservation Area
Spring Grove · reference HSLCA23 · covers 2 of 9 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
Case officer on 9 applications
Case officer on 4 applications
Case officer on 3 applications
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
Case officer on 9 applications
Case officer on 4 applications
Case officer on 3 applications
Development
What could it become?
Planning precedent31 applications and 21 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy3 EPC records; ratings C: 1, D: 1, E: 1.
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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.