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The Mansion Wrotham Park Barnet Hertfordshire EN5 4SB

23/1156/MAMinor AmendmentApproved
Discharge / amendments

Approved on 11 September 2023

Council decision: ApprovalDelegated (officer decision)

Proposal

Application for a non-material amendment to allow for rebuilding of the upper level of the west courtyard wall following the grant of planning permission ref 23/0592/FUL.

Received
10 August 2023
Decision level
Delegated (officer decision)
Ward
Bentley Heath & The Royds
Agent
ADAM Architecture
  1. Received10 Aug
  2. Validated10 Aug
  3. Consult.5 Sep
  4. Target12 Sep
  5. Decided11 Sep

Decided in 32 days (council typically 56)

About this application

This is an application to amend a permission at The Mansion Wrotham Park Barnet Hertfordshire EN5 4SB. Hertsmere has handled 181 applications of this type. This one was decided in 32 days, 3 weeks quicker than Hertsmere's typical decision time. The site is in 2 listed buildings nearby. There have been 15 other applications at this address. In the past year there have been 108 applications across Bentley Heath & The Royds. We hold 3,740 applications in total for the EN5 postcode area.

77% of amendment applications at Hertsmere Borough Council were approved. Across all application types, the council typically decides in about 8 weeks (median).

Based on decided applications received in the last 3 years.See what's approved near your address

Application details

Postcode
EN5 4SB
Application type
Minor Amendment
Scale / size
Small
Parish
No Parish

Planning application dates

Date validated
10 August 2023
Consultation expiry
5 September 2023
Consultation start
13 September 2023
Consultation end
5 September 2023
Last date for comments
5 September 2023
Target decision date
12 September 2023
Decision issued
12 September 2023
Permission expires
12 September 2026

Applicant and agent

Agent
ADAM Architecture
Architect profile
ADAM ARCHITECTURE LIMITED
Agent address
Old Hyde House 75 Hyde Street Winchester SO23 7DW

Planning decision

Statutory period
33 days

Additional information

Comments
0
Documents
11
Constraints
7

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • Green belt: Hertsmere
  • Registered park and garden: Wrotham Park
  • Flood zone 1: Low probability (rivers and sea)

Not published by this council, so not checked: Article 4 directions. Ask the council if these matter.

Possibly incomplete for this council: tree preservation orders.

Also checked, none recorded (20)

flood storage areas, conservation areas, listed buildings, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Planning history at this site

13 other applications at this property, newest first.

  1. 2025
    4 Jun

    Removal of garden wall adjoining western elevation. Certificate of Lawful Development (Proposed).

    ApprovedCertificate Proposed Lawful Use/Dev25/0852/CLP
  2. 2024
    29 Jan

    Application for approval of details reserved by condition 4 (programme of historic building recording) of…

    Condition DischargedDischarge of conditions24/0113/DOC
  3. 2023
    17 Nov

    Application for approval of details reserved by condition 4 (programme of historic building recording) of…

    Condition DischargedDischarge of conditions23/1630/DOC
  4. 2023
    11 Oct

    Reinstatement of west courtyard entrance and internal alterations. (Application for Listed Building Consent…

    ApprovedListed building consent23/1449/LBC
  5. 2023
    11 Oct

    Reinstatement of west courtyard entrance and internal alterations. (Associated LBC application under…

    ApprovedFull Planning Permission23/1448/FUL
  6. 2023
    8 Sep

    Application for approval of details reserved by conditions 3 (materials), 5 (structural survery report), 6…

    Condition DischargedDischarge of conditions23/1273/DOC

Source: Hertsmere

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