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4 Newberries Avenue Radlett Hertfordshire WD7 7EW

26/0810/CLECertificate Existing Lawful Use/DevApproved
Lawful development certificate

Approved on 6 August 2026

Council decision: Grant Lawful Certificate (existing)Delegated (officer decision)

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

Proposal

Retention of clear glass window with opening large pane, facing No 6 Newberries Avenue. Certificate of Lawful Development (Existing).

Received
11 June 2026
Decision level
Delegated (officer decision)
Public comments
2
Ward
Aldenham East
  1. Received11 Jun
  2. Validated11 Jun
  3. Consult.27 Aug
  4. Target6 Aug
  5. Decided6 Aug

Decided in 56 days (council typically 56)

About this application

This is an application to amend a permission at 4 Newberries Avenue Radlett Hertfordshire WD7 7EW. Hertsmere has handled 181 applications of this type. This one was decided in 56 days. There has been 1 other application at this address. In the past year there have been 171 applications across Aldenham East. We hold 1,025 applications in total for the WD7 postcode area.

77% of amendment 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 7EW
Application type
Certificate Existing Lawful Use/Dev
Scale / size
Small
Parish
Aldenham Parish

Planning application dates

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

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-14985673
Documents
12
Constraints
10

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

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

  • 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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