18 Thornhill Gardens, Barking, Barking And Dagenham, IG11 9TX Data via plota.co.uk
Proposal
Prior notification application for the construction of a single storey rear extension. The proposed extension will extend beyond the rear wall by 6.00 metres. The maximum height of the proposed extension from the natural ground level is 3.00 metres. The height at eaves level of the proposed extension measured from the natural ground level is 2.90 metres. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision between 1 Dec 2026 and 11 Dec 2026, from Barking and Dagenham's recent extensions.
Documents 12
Plans & drawings 11
Site constraints 7
Checked on 27 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Building
From the energy performance certificate lodged in May 2026, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate
Every application in Barking and Dagenham - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- Barking and Dagenham
- Application type
- Prior Approval
- Postcode
- IG11 9TX
- Received
- 23 Oct 2026
- Validated
- 23 Oct 2026
- Ward
- Longbridge
- Case officer
- Show
- Target decision
- 4 Dec 2026
- Applicant
- Show
- Agent
- ARKSS REDESIGN STUDIO
Decision outlook
Day 7 of the 56-day target. Barking and Dagenham usually decides extensions by day 43.
Plota live figures for extensions decided by Barking and Dagenham in the last twelve months, from validation. Barking and Dagenham decision record →
Consultation & key dates
- Statutory expiry
- 4 Dec 2026
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Barking and Dagenham is one of the fastest councils in England for householder decisions, ranking #9 out of 296. Only 16% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Barking and Dagenham is also one of the strictest councils - it refuses more householder applications than almost any other, with only 68% approved vs 90% nationally.
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
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18 Thornhill Gardens, Barking, Barking And Dagenham, IG11 9TX
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