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20 The Rose Walk Radlett Hertfordshire WD7 7JS

26/0798/HSEHouseholder ApplicationApproved
Householder

Approved on 5 August 2026

Council decision: Grant PermissionDelegated (officer decision)5 conditions

Approximate location: the centre of the postcode, not the exact property.

Proposal

Part retrospective application for the conversion of the integral garage to habitable accommodation with skylight, including the replacement of the garage door with a window and door, and the proposed erection of a single storey ancillary outbuilding.

Received
9 June 2026
Decision level
Delegated (officer decision)
Public comments
5
Ward
Aldenham East
Agent
Concept Planning
  1. Received9 Jun
  2. Validated9 Jun
  3. Consult.10 Jul
  4. Target6 Aug
  5. Decided5 Aug

Decided in 57 days (council typically 56)

About this application

This is a full planning application for a garage at 20 The Rose Walk Radlett Hertfordshire WD7 7JS. Hertsmere has handled 1,861 applications of this type. This one was decided in 57 days. The site is in the Radlett South conservation area. 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.Planning something similar? See what gets approved on your street

Application details

Postcode
WD7 7JS
Application type
Householder Application
Scale / size
Small
Parish
Aldenham Parish

Planning application dates

Date validated
9 June 2026
Consultation expiry
23 July 2026
Consultation start
6 August 2026
Consultation end
10 July 2026
Neighbour consultation start
6 August 2026
Neighbour consultation end
14 July 2026
Last date for comments
23 July 2026
Target decision date
6 August 2026
Decision issued
6 August 2026
Permission expires
6 August 2029

Applicant and agent

Agent
Concept Planning
Agent address
19 The Brambles Prospect Road St. Albans AL1 2DP

Planning decision

Statutory period
58 days

Publicity

Last advertised
2 July 2026
Advertisement expiry
23 July 2026

Additional information

Planning Portal ID
PP-14996464
Documents
12
Constraints
12

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • 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.

© 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.

Planning history at this site

1 other application at this property, newest first.

  1. 2025
    7 Nov

    Erection of outbuilding to rear garden for use as a studio.

    WithdrawnHouseholder25/1606/HSE

Source: Hertsmere

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For the applicant

Need an arboricultural method statement? Arboriculturists near this site

Conditions 04 and 05 on the decision ask for this.

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Nearest first, within 25 miles of the site. Every firm is listed free.

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