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4 Letchmore Road Radlett Hertfordshire WD7 8HT

26/0055/HSEHouseholder ApplicationApproved
Householder

Approved on 1 April 2026

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

Demolition of existing detached garage. Demolition of existing conservatory to facilitate construction of two storey rear extension with alterations to fenestration. Front infill and rebuilt extension with porch. Modifications to the roof including the raise of the eaves and lowering the ridge to allow for conversion of loft to habitable space, to include removal of chimney stack and rear dormer plus side rooflight. (Amended description)

Received
16 January 2026
Decision level
Delegated (officer decision)
Public comments
6
Ward
Aldenham East
Agent
Frampton-Martin Sage Design
  1. Received16 Jan
  2. Validated16 Jan
  3. Consult.27 Mar
  4. Target1 Apr
  5. Decided1 Apr

Decided in 75 days (council typically 56)

About this application

This is a full planning application for demolition at 4 Letchmore Road Radlett Hertfordshire WD7 8HT. Hertsmere has handled 1,861 applications of this type. This one was decided in 75 days, 3 weeks longer than Hertsmere's typical decision time. There are no previous applications recorded 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 8HT
Application type
Householder Application
Scale / size
Medium
Parish
Aldenham Parish

Planning application dates

Date validated
16 January 2026
Consultation expiry
27 March 2026
Consultation start
2 April 2026
Consultation end
27 March 2026
Neighbour consultation start
2 April 2026
Neighbour consultation end
27 March 2026
Last date for comments
27 March 2026
Target decision date
1 April 2026
Permission expires
1 April 2029

Applicant and agent

Agent
Frampton-Martin Sage Design
Agent address
Garden Studio 29 Park Road Radlett WD7 8EG

Planning decision

Statutory period
75 days

Additional information

Planning Portal ID
PP-14629737
Documents
16
Constraints
11

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.

Source: Hertsmere

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