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Timberdene Winkwell Hemel Hempstead Hertfordshire HP1 2RZ

22/00050/LDPLawful Development Certificate ProposedApproved
Outline / PiP

Approved on 28 February 2022

Council decision: Grant Permission/ConsentDelegated (officer decision)

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

Single storey rear extension

Received
7 January 2022
Decision level
Delegated (officer decision)
Ward
Bovingdon / Flaunden / Chipperfield
Agent
Aubrey Technical Services Ltd
  1. Received7 Jan
  2. Validated3 Feb
  3. Consult.
  4. Target
  5. Decided28 Feb

Decided in 25 days (council typically 49)

About this application

This is an outline application for a single storey rear extension at Timberdene Winkwell Hemel Hempstead Hertfordshire HP1 2RZ. Dacorum has handled 723 applications of this type. This one was decided in 52 days, 3 days longer than Dacorum's typical decision time. The site is in the Winkwell conservation area, with 2 listed buildings nearby. There have been 2 other applications at this address. In the past year there have been 164 applications across Bovingdon / Flaunden / Chipperfield. We hold 1,540 applications in total for the HP1 postcode area.

89% of outline applications at Dacorum Borough Council were approved. Across all application types, the council typically decides in about 7 weeks (median).

Based on decided applications received in the last 3 years.See what's approved near your address

Application details

Postcode
HP1 2RZ
Application type
Lawful Development Certificate Proposed
Scale / size
Small
Parish
No Parish

Planning application dates

Date validated
3 February 2022

Applicant and agent

Agent
Aubrey Technical Services Ltd
Architect profile
AUBREY TECHNICAL SERVICES LTD
Agent address
The Loft 61A Belswains Lane Hemel Hempstead Herts HP3 9PP

Additional information

Planning Portal ID
PP-10526957
Comments
0
Documents
14
Constraints
13

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 3: High probability (rivers and sea)Part of the site
  • Conservation area: Winkwell
  • Green belt: Dacorum

Not published by this council, so not checked: tree preservation orders. Ask the council if these matter.

Possibly incomplete for this council: Article 4 directions.

Also checked, none recorded (20)

flood storage 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: Dacorum

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