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31 Christchurch Crescent Radlett Hertfordshire WD7 8AQ

25/1140/HSEHouseholder ApplicationApproved
Householder

Approved on 2 October 2025

Council decision: Grant PermissionDelegated (officer decision)5 conditions

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

Construction of part single, part two storey front and side, and side and rear extensions; conversion of loft to habitable space with associated roof alterations, to include rear dormer, insertion of 1x and 2x side rooflights and removal of chimney stack; alterations to fenestration. (AMENDED PLANS RECEIVED: 17/09/2025 - front extension altered to match front extension approved under application 24/1010/HSE).

Received
5 August 2025
Decision level
Delegated (officer decision)
Public comments
2
Ward
Aldenham East
Agent
Steene Associates (Architects) Ltd
  1. Received5 Aug
  2. Validated5 Aug
  3. Consult.28 Aug
  4. Target3 Oct
  5. Decided2 Oct

Decided in 58 days (council typically 56)

About this application

This is a full planning application for a dormer extension at 31 Christchurch Crescent Radlett Hertfordshire WD7 8AQ. Hertsmere has handled 1,861 applications of this type. This one was decided in 58 days. There has been 1 other application at this address. In the past year there have been 172 applications across Aldenham East. We hold 1,025 applications in total for the WD7 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
WD7 8AQ
Application type
Householder Application
Scale / size
Small
Parish
Aldenham Parish

Planning application dates

Date validated
5 August 2025
Consultation expiry
29 August 2025
Consultation start
3 October 2025
Consultation end
28 August 2025
Neighbour consultation start
3 October 2025
Neighbour consultation end
29 August 2025
Last date for comments
29 August 2025
Target decision date
3 October 2025
Decision issued
3 October 2025
Permission expires
3 October 2028

Applicant and agent

Agent
Steene Associates (Architects) Ltd
Agent address
The Studio 17 Oakridge Avenue Radlett Herts WD7 8EW

Planning decision

Statutory period
59 days

Additional information

Planning Portal ID
PP-14229657
Documents
10
Constraints
10

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • 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 (22)

flood storage areas, conservation areas, listed buildings, green belt, 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.

Associated applications

  1. 2025
    5 Aug

    Construction of part single, part two storey front and side, and side and rear extensions; conversion of loft…

    This applicationApprovedFull25/1140/HSE
  2. 2024
    5 Aug

    Part single, part two storey front and rear extensions; conversion of loft to habitable space with roof…

    ApprovedHouseholderPart of24/1010/HSE

Source: Hertsmere

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