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8 Hamilton Close South Mimms Potters Bar Hertfordshire EN6 3PG

21/1705/FULFull Planning PermissionApproved
Full

Approved on 20 October 2021

Council decision: Grant PermissionDelegated (officer decision)

Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

Internal and external alterations to include new windows and doors to facilitate the conversion of existing office to 4 residential units (1 x bedsit, 2 x 1 bed & 1 x 2 bed).

Received
18 August 2021
Decision level
Delegated (officer decision)
Public comments
5
Ward
Shenley
  1. Received18 Aug
  2. Validated18 Aug
  3. Consult.21 Oct
  4. Target22 Oct
  5. Decided20 Oct

Decided in 63 days (council typically 56)

About this application

This is a full planning application for window replacement at 8 Hamilton Close South Mimms Potters Bar Hertfordshire EN6 3PG. Hertsmere has handled 1,861 applications of this type. This one was decided in 63 days, 7 days longer than Hertsmere's typical decision time. The site is in the South Mimms conservation area, with 4 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 124 applications across Shenley. We hold 3,350 applications in total for the EN6 postcode area.

90% of full 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
EN6 3PG
Application type
Full Planning Permission
Scale / size
Medium
Parish
South Mimms Parish Council

Planning application dates

Date validated
18 August 2021
Consultation expiry
21 October 2021
Consultation start
21 October 2021
Consultation end
21 October 2021
Neighbour consultation start
21 October 2021
Neighbour consultation end
15 September 2021
Last date for comments
21 October 2021
Target decision date
22 October 2021
Decision issued
21 October 2021
Permission expires
21 October 2024

Applicant and agent

Agent address
Convenience House 224A High Street Barnet EN5 5SZ

Planning decision

Statutory period
65 days

Publicity

Last advertised
1 September 2021
Advertisement expiry
22 September 2021
Site notice start
24 September 2021
Site notice end
15 October 2021

Additional information

Planning Portal ID
PP-10138718
Documents
38
Constraints
9

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: South Mimms
  • Green belt: Hertsmere
  • Brownfield land register: 8 Hamilton Close, South Mimms, Potters Bar, EN6 3PGRegister site at or near this address
  • 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 (19)

flood storage areas, listed buildings, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, 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 and heritage coasts.

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.

Source: Hertsmere

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