10 Loom Lane Radlett Hertfordshire WD7 8AD

26/0785/HSEHouseholder ApplicationApproved

Householder

Approved on 21 September 2026

Council decision: Grant Permission5 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

First floor rear extension. Conversion of loft to habitable space to include rooflights and rear dormer. Conversion of garage to habitable space to include replacement of garage door with windows. Alterations to front facade including new bay windows. Alterations to front entrance doors and construction of front portico. New brick slip facade, alterations to fenestration and remodelling of entrance steps. Construction of single storey outbuilding, removal of existing swimming pool enclosure. Construction of detached double garage with green roof.

Received: 8 June 2026
Public comments: 3 · last counted 24 October 2026
Council: Hertsmere Borough Council
Ward: Aldenham East
Agent: Bryant and Moore Architects Ltd

ReceivedReceived8 Jun
ValidatedValidated18 Jun
Consult.Consultation10 Jul
TargetTarget Date13 Aug
DecidedDecided21 Sep

Decided in 95 days (council typically 56)

About this application

This is a full planning application for a dormer extension at 10 Loom Lane Radlett Hertfordshire WD7 8AD. Hertsmere has handled 1,861 applications of this type. This one was decided in 105 days, 7 weeks longer than Hertsmere's typical decision time. The site is in the Radlett South conservation area. There have been 7 other applications 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 8AD
Application type: Householder Application
Scale / size: Small
Parish: Aldenham Parish

Planning application dates

Date validated: 18 June 2026
Consultation expiry: 4 August 2026
Consultation start: 19 June 2026
Consultation end: 10 July 2026
Neighbour consultation start: 23 June 2026
Neighbour consultation end: 14 July 2026
Last date for comments: 4 August 2026
Target decision date: 13 August 2026

Applicant and agent

Applicant: Private applicant
Agent: Bryant and Moore Architects Ltd
Agent address: 19-25 Salisbury Square Old Hatfield AL9 5BT United Kingdom

Planning decision

Case officer: Marcus Truman
Statutory period: 56 days

Publicity

Last advertised: 2 July 2026
Advertisement expiry: 23 July 2026
Site notice start: 14 July 2026
Site notice end: 4 August 2026

Additional information

Planning Portal ID: PP-14990760
Documents: 40
Constraints: 12

Site constraints

Checking the site

2/3

Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

Conservation area: Radlett South
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, 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.

Planning history at this site

7 other applications at this property, newest first.

Source: Hertsmere

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