Grove House 21 Shenley Hill Radlett Hertfordshire WD7 7AT
Withdrawn on 28 April 2026
Council decision: Application WithdrawnDelegated (officer decision)
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 a single-storey detached garden room to the rear of the existing dwelling. The building has been designed to provide flexible ancillary accommodation to serve the main dwelling, incorporating a golf simulator, pilates studio, kitchen, living/dining area, bedroom, en-suite bathroom, WC, and store.
- Received
- 25 March 2026
- Decision level
- Delegated (officer decision)
- Public comments
- 3
- Council
- Hertsmere Borough Council
- Ward
- Aldenham East
- Agent
- CMI Architecture Limited
- ReceivedReceived25 Mar
- ValidatedValidated25 Mar
- Consult.Consultation23 Apr
- TargetTarget Date20 May
- DecidedDecided28 Apr
Decided in 34 days (council typically 56)
About this application
This is a full planning application for an outbuilding at Grove House 21 Shenley Hill Radlett Hertfordshire WD7 7AT. Hertsmere has handled 1,861 applications of this type. It was withdrawn 34 days after it was submitted, before a decision was made. 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 7AT
- Application type
- Householder Application
- Scale / size
- Small
- Parish
- Aldenham Parish
Planning application dates
- Date validated
- 25 March 2026
- Consultation expiry
- 25 April 2026
- Consultation start
- 29 April 2026
- Consultation end
- 23 April 2026
- Neighbour consultation start
- 29 April 2026
- Neighbour consultation end
- 25 April 2026
- Last date for comments
- 25 April 2026
- Target decision date
- 20 May 2026
- Decision issued
- 29 April 2026
- Permission expires
- 29 April 2029
Applicant and agent
- Agent
- CMI Architecture Limited
- Architect profile
- CMI ARCHITECTURE LTD
- Agent address
- 11 Warren Yard Warren Park Stratford Road Milton Keynes MK12 5NW
Planning decision
- Statutory period
- 56 days
Additional information
- Planning Portal ID
- PP-14778405
- Documents
- 25
- Constraints
- 9
Site constraints
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.
Planning history at this site
1 other application at this property, newest first.
Source: Hertsmere
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Around this site
Nearby applications
- Grove House 21 Shenley Hill Radlett Hertfordshire WD7 7AT26/0774/HSE · FullAwaiting decision0.0 mi
- 8 Shenley Hill Radlett Hertfordshire WD7 7BB24/0459/CLP · OutlineApproved0.0 mi
- 16 Shenley Hill Radlett Hertfordshire WD7 7BB24/0345/PD42 · OutlineRefused0.0 mi
- 6 Radlett Park Road Radlett Hertfordshire WD7 7BQ25/1317/HSE · FullApproved0.1 mi
- 6 Radlett Park Road Radlett Hertfordshire WD7 7BQ25/1318/PD42 · OutlineApproved0.1 mi
For applicants and trades
Contractors near this project
Find contractors for kitchen & bathroom near this site- VaRa Garden DesignProfessional Garden Designer0.1 mi
- Solid Renewables LimitedPlumber & Heating Engineer0.2 mi
- B & C Security Services LLP0.5 mi
- Fix Double Glazing LimitedWindow & Door Installer0.8 mi
Planning something similar?
See what the council approved and refused for outbuildings and garden rooms on your street. Pick your home and get the evidence before you pay for drawings.