Planning Atlas
Planning AtlasHounslowOsterley & Spring Grove wardP/2025/0901
Planning application · Hounslow

P/2025/0901.

51 Thornbury Road, Isleworth, TW7 4LE

Full / Other Planning at 51 Thornbury Road, Isleworth, TW7 4LE, received 20 Mar 2025 — approved on 13 Feb 2026 (delegated, Eamon Cassidy).

HounslowOsterley & Spring GroveTW7 4LEP/2025/0901
ApprovedRefusedOther
At a glance · this applicationHounslow profile →
Approved
Outcome
13 Feb 2026
47 wks
Decision time
39 wks over the 8-week target
Conditions
not captured
51
Documents
51 linked
Objections
not captured
No
Appeal
none recorded
Record from the Hounslow planning register as captured; documents link to the council's own files. Nearby applications are context, not part of this application.
Application

What is it?

Erection of one building to provide seven flats with landscaping, cycle parking, waste and recycling facilities following demolition of the existing house and garage.

Reference
P/2025/0901
Type
PF-Full Applications
Applicant
Agent / consultant
None recorded
Case officer
Postcode
TW7 4LE
Council
Received
20 Mar 2025
Validated
4 Jun 2025
Target date
30 Jul 2025
Decision date
13 Feb 2026
Decision route
Not recorded
Status
Final Decision
Reference
P/2025/0901
Type
PF-Full Applications
Show all 16 rows
Applicant
Agent / consultant
None recorded
Case officer
Postcode
TW7 4LE
Council
Received
20 Mar 2025
Validated
4 Jun 2025
Target date
30 Jul 2025
Decision date
13 Feb 2026
Decision route
Not recorded
Status
Final Decision
Documents

What was filed?

Document
Published
View
ApplicationFormRedacted.pdf
51-Thornbury-Road-Technical-Report.pdf
51-Thornbury-Rd-Isleworth-TW7-4LE---LOCATION-PLAN.pdf
51-Thornbury-Rd-Isleworth-TW7-4LE---BLOCK-PLAN.pdf
51-Thornbury-Rd-Isleworth-TW7-4LE---DRAWINGS-compressed.pdf
51-Thornbury-Rd-V1-.pdf
STM-Environmental---Phase-1-Report---51-Thornbury-Road---Fin
STM-Environmental---Phase-1-Report---51-Thornbury-Road---Fin
Energy--and--Sustainability-25135_ThornburyRoad_ESS_140125.p
Appendix-A.pdf
ApplicationFormRedacted.pdf
51-Thornbury-Road-Technical-Report.pdf
51-Thornbury-Rd-Isleworth-TW7-4LE---LOCATION-PLAN.pdf
Show all 10 rows
51-Thornbury-Rd-Isleworth-TW7-4LE---BLOCK-PLAN.pdf
51-Thornbury-Rd-Isleworth-TW7-4LE---DRAWINGS-compressed.pdf
51-Thornbury-Rd-V1-.pdf
STM-Environmental---Phase-1-Report---51-Thornbury-Road---Fin
STM-Environmental---Phase-1-Report---51-Thornbury-Road---Fin
Energy--and--Sustainability-25135_ThornburyRoad_ESS_140125.p
Appendix-A.pdf

Documents open on the Hounslow portal. View the application page ↗

Decision

What happened?

Approved on 13 Feb 2026, delegated decision by Eamon Cassidy — 47 weeks from submission (39 over the 8-week target).

Timeline

Date
Event
20 Mar 2025
Application received
4 Jun 2025
Application validated
30 Jul 2025
Statutory target date
13 Feb 2026
Delegated decision: Approved · Eamon Cassidy
20 Mar 2025
Application received
4 Jun 2025
Application validated
30 Jul 2025
Statutory target date
Show all 4 rows
13 Feb 2026
Delegated decision: Approved · Eamon Cassidy

Public response

Comment counts were not captured for this application.

People

Who is involved?

Name
Role
Applicant — the party who applied, not necessarily the owner
No agent recorded
Applied without an agent, or agent not recorded.
Case officer — delegated decision
Applicant — the party who applied, not necessarily the owner
No agent recorded
Applied without an agent, or agent not recorded.
Case officer — delegated decision
Place

What affects it?

Context around the site — not part of this application. Designations over the site: use the map's designations filter (conservation areas, listed buildings, Article 4, flood risk …). Decisions within 250 metres of the site are listed below — context, not this application.

Other applications within 250 metres (context — nearby, not this application)

No other geocoded decision is recorded within 250 metres.