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18 Kemprow Aldenham Watford Hertfordshire WD25 8BP

26/0861/CLPCertificate Proposed Lawful Use/DevApproved
Outline / PiP

Approved on 14 October 2026

Council decision: Grant Lawful Certificate (Proposed Dev)

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

Construction of single storey outbuilding Certificate of Lawful Development (Proposed).

Received
22 June 2026
Public comments
0 · last counted 5 November 2026
Ward
Aldenham West
  1. Received22 Jun
  2. Validated22 Jun
  3. Consult.
  4. Target17 Aug
  5. Decided14 Oct

Decided in 114 days (council typically 56)

About this application

This is an outline application for an outbuilding at 18 Kemprow Aldenham Watford Hertfordshire WD25 8BP. Hertsmere has handled 952 applications of this type. This one was decided in 114 days, 8 weeks longer than Hertsmere's typical decision time. There has been 1 other application at this address. In the past year there have been 152 applications across Aldenham West. We hold 496 applications in total for the WD25 postcode area.

81% of outline 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
WD25 8BP
Application type
Certificate Proposed Lawful Use/Dev
Scale / size
Small
Parish
Aldenham Parish

Planning application dates

Date validated
22 June 2026
Target decision date
17 August 2026

Applicant and agent

Applicant
Private applicant

Planning decision

Case officer
Monika Vistartaite
Statutory period
56 days

Additional information

Planning Portal ID
PP-15024836
Documents
6
Constraints
12

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Green belt: Hertsmere
  • 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, conservation areas, listed buildings, 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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