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23 Cecil Cottages St Albans Road South Mimms Hertfordshire EN6 3PL

20/1353/PD42PD- Prior Approval 42 day (Hsehold ext)Approved
Outline / PiP

Approved on 6 October 2020

Council decision: PD42 - Prior Approval not requiredDelegated (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

Single storey rear extension Depth - 6m Height - 3.6m Eaves - 3m

Received
2 September 2020
Decision level
Delegated (officer decision)
Ward
Shenley
  1. Received2 Sep
  2. Validated3 Sep
  3. Consult.5 Oct
  4. Target15 Oct
  5. Decided6 Oct

Decided in 33 days (council typically 56)

About this application

This is an outline application for a single storey rear extension at 23 Cecil Cottages St Albans Road South Mimms Hertfordshire EN6 3PL. Hertsmere has handled 952 applications of this type. This one was decided in 34 days, 3 weeks quicker than Hertsmere's typical decision time. The site is in 3 listed buildings nearby. There have been 7 other applications 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.

81% of outline 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 3PL
Application type
PD- Prior Approval 42 day (Hsehold ext)
Scale / size
Small
Parish
South Mimms Parish Council

Planning application dates

Date validated
3 September 2020
Consultation expiry
5 October 2020
Consultation start
14 September 2020
Consultation end
5 October 2020
Neighbour consultation start
7 September 2020
Neighbour consultation end
28 September 2020
Last date for comments
5 October 2020
Target decision date
15 October 2020
Decision issued
8 October 2020
Permission expires
8 October 2025

Applicant and agent

Agent
Technical Detail
Architect profile
TECHNICAL DETAIL LTD
Agent address
66A High Street Potters Bar EN6 5AB

Planning decision

Statutory period
42 days

Additional information

Comments
0
Documents
6
Constraints
5

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Green belt: Hertsmere
  • 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 (21)

flood storage areas, conservation 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, 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.

Source: Hertsmere

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