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230 Windmill Road Hemel Hempstead Hertfordshire HP2 4BX

21/02877/HPAHouseholder Prior ApprovalApproved
Householder

Approved on 24 August 2021

Council decision: Prior Approval Not RequiredDelegated (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 measuring 4.60m deep with a maximum height of 3.50m and maximum eaves height of 2.30m

Received
20 July 2021
Decision level
Delegated (officer decision)
Ward
Adeyfield West
  1. Received20 Jul
  2. Validated22 Jul
  3. Consult.18 Aug
  4. Target21 Aug
  5. Decided24 Aug

Decided in 33 days (council typically 49)

About this application

This is an outline application for a single storey rear extension at 230 Windmill Road Hemel Hempstead Hertfordshire HP2 4BX. Dacorum has handled 723 applications of this type. This one was decided in 35 days, 2 weeks quicker than Dacorum's typical decision time. There has been 1 other application at this address. In the past year there have been 17 applications across Adeyfield West. We hold 1,372 applications in total for the HP2 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.Planning something similar? See what gets approved on your street

Application details

Postcode
HP2 4BX
Application type
Householder Prior Approval
Scale / size
Small

Planning application dates

Date validated
22 July 2021
Consultation expiry
18 August 2021
Neighbour consultation start
28 July 2021
Neighbour consultation end
18 August 2021
Last date for comments
18 August 2021
Target decision date
21 August 2021
Permission expires
24 August 2024

Planning decision

Statutory period
30 days

Additional information

Planning Portal ID
PP-10043493
Comments
0
Documents
5
Constraints
9

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 1: Low probability (rivers and sea)

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 (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: Dacorum

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