Development Intent
Planning AtlasEnfieldUpper EdmontonApplication
Planning Application

26/00607/HOU

40 Derwent Avenue London N18 1BW

HouseholderUpper Edmonton wardSurface Water 1 in 100 Years: Description: Idox.Spatial.Comm
Submission
17 Feb 2026
Target
25 May 2026
Decision
20 May 2026
Outcome
Refused
Delegated decisionRefused
20 May 2026
Decided by Jennie Rebairo under delegated powers
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Scheme description

Single storey front/side/rear extension involving removal of existing rear conservatory, conversion of garage into habitable room, front entrance porch, hip to gable and rear dormer with Juliette balcony and rooflights.

Why it was refused
Reason 1

Insufficient information in the form of a Flood Risk Assessment and Sustainable Drainage Strategy has been provided to enable assessment of whether the proposed development would result in an increase in flood risk on or off site and suitable flood control and mitigation measures have not been demonstrated, this would be contrary to London Plan Policies SI 12 and SI 13, Policy CP28 of the Core Strategy (2010) and Policies DMD59, DMD60, DMD61 and DMD62 of the Development Management Document (2014) and National Planning Policy Framework (2024). Dated: 20 May 2026 Authorised on behalf of: Karen Page Head of Planning and Building Control Housing, Regeneration and Development Department Enfield Council PO Box 53, Civic Centre Silver Street, Enfield EN1 3XE If you have any questions about this decision, please contact the planning officer jennie.rebairo@enfield.gov.uk. List of plans and documents referred to in this Notice: Title/Number Version TYPE Location Plan Drawing Block Plan Drawing ex PL1B Drawing ex ELV4 Drawing ex PL3 Drawing ex ELV5 Drawing pro PL7 Drawing pro ELV8 Drawing pro ELV9 Drawing ex PL2 Drawing pro PL6 Drawing fld3 P11C Drawing fld1 P11 Drawing fld2 P11B Supporting Information Article 12 Notice Supporting Information SuDS 13 Drawing Additional Information APPEAL Should you (an applicant or agent) feel aggrieved by the decision of the Council to either refuse permission or to grant permission subject to conditions, you can

Policies cited
CP28
DMD59
DMD60
DMD61
DMD62
SI12
SI13
NPPF
Parties
Applicant
Mrs Aneesa Taara Ackbarally
Timeline
17 Feb 2026
Application submitted
30 Mar 2026
Application validated
20 May 2026
Delegated decision: Refused
Supporting documents · 18
Decision Notice20 May 2026View ↗
Officer Report20 May 2026View ↗
Article 12 for Flood Risk Assessment30 Mar 2026View ↗
FLOOD MAP FOR PLANNING16 Mar 2026View ↗
SuDS Strategy16 Mar 2026View ↗
Existing Ground and First Floor Plans16 Mar 2026View ↗
Proposed Ground and First Floor Plans16 Mar 2026View ↗
Suds Pro forma16 Mar 2026View ↗
Application Form - Without Personal Data17 Feb 2026View ↗
LOCATION PLAN AND BLOCK PLAN17 Feb 2026View ↗
PROPOSED BLOCK PLAN17 Feb 2026View ↗
EXISTING LOFT AND ROOF PLANS17 Feb 2026View ↗
EXISTING SIDE ELEVATION17 Feb 2026View ↗
EXISTING FRONT/REAR ELEVATIONS AND SECTION17 Feb 2026View ↗
PROPOSED LOFT AND ROOF PLANS17 Feb 2026View ↗
PROPOSED FRONT/REAR ELEVATIONS AND SECTION17 Feb 2026View ↗
PROPOSED SIDE ELEVATION17 Feb 2026View ↗
COMMUNITY INFRASTRUCTURE LEVY (CIL) - FORM 1: CIL ADDITIONAL17 Feb 2026View ↗
View Application Page ↗
Data from the Enfield planning register.
Summary
Reference
26/00607/HOU
Type
Householder
Applicant
Mrs Aneesa Taara Ackbarally
Submitted
17 Feb 2026
Decision date
20 May 2026
Council
Decision
Refused
Decision route
Delegated (officer)
How long, really
13
wks · this application
Submission → decision · 5 wks over the 8-week target
Public response
Objections
1
In support
0
Total comments
1