28 Aldenham Avenue Radlett Hertfordshire WD7 8HX
Approved on 11 February 2026
Council decision: Grant PermissionDelegated (officer decision)5 conditions
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 front porch and erection of replacement porch. Part single part two storey rear extension. Conversion of loft to habitable space including 3x rear dormer windows and 3x front roof lights. Alterations to fenestration. (amended description 10/02/2026) (amended plans 10/02/2026).
- Received
- 17 December 2025
- Decision level
- Delegated (officer decision)
- Public comments
- 2
- Council
- Hertsmere Borough Council
- Ward
- Aldenham East
- Agent
- Area Design
- ReceivedReceived17 Dec
- ValidatedValidated17 Dec
- Consult.Consultation26 Jan
- TargetTarget Date11 Feb
- DecidedDecided11 Feb
Decided in 56 days (council typically 56)
About this application
This is a full planning application for demolition at 28 Aldenham Avenue Radlett Hertfordshire WD7 8HX. Hertsmere has handled 1,861 applications of this type. This one was decided in 56 days. 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.Planning something similar? See what gets approved on your street
Application details
- Postcode
- WD7 8HX
- Application type
- Householder Application
- Scale / size
- Small
- Parish
- Aldenham Parish
Planning application dates
- Date validated
- 17 December 2025
- Consultation expiry
- 26 January 2026
- Consultation start
- 11 February 2026
- Consultation end
- 26 January 2026
- Neighbour consultation start
- 19 December 2025
- Neighbour consultation end
- 13 January 2026
- Last date for comments
- 26 January 2026
- Target decision date
- 11 February 2026
- Permission expires
- 11 February 2029
Applicant and agent
- Agent
- Area Design
- Architect profile
- AREA DESIGN ARCHITECTS LTD
- Agent address
- 2 Kitswell Way Radlett WD7 7HN
Planning decision
- Statutory period
- 56 days
Additional information
- Planning Portal ID
- PP-14570457
- Documents
- 18
- Constraints
- 10
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.
Source: Hertsmere
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Around this site
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For applicants and trades
For the applicant
Need a contaminated land assessment? Contamination & geo-environmental consultants near this site
Condition 05 on the decision asks for this.
- 12.3 miUxbridge
- 13.1 miBrentford
- 15.1 miLondon
Nearest first, within 25 miles of the site. Every firm is listed free.
Contractors near this project
Find contractors for extensions near this site- B & C Security Services LLP0.1 mi
- Wrens LtdWindow & Door Installer0.4 mi
- Fix Double Glazing LimitedWindow & Door Installer0.4 mi
- Solid Renewables LimitedPlumber & Heating Engineer0.5 mi
Planning something similar?
See what the council approved and refused for two-storey and first-floor extensions on your street. Pick your home and get the evidence before you pay for drawings.