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121 Cross Oak Road Berkhamsted Hertfordshire HP4 3HZ

26/02449/FHAAwaiting decision
Approximate location: the centre of the postcode, not the exact property.

Proposal

First-floor rear extension; replacement of two front dormers with a single gable-fronted dormer; alteration of existing dormer roof from hipped to gable; extension of front roof to form porch canopy with rooflights; living room front windows extended down: replacement windows in painted timber (currently UPVC); painted timber cladding to dormers and existing rear extension; re-roofing in slate; and new rooflights to existing bathroom and rear extension.

Received
5 November 2026
  1. Received5 Nov
  2. Validated5 Nov
  3. Consult.
  4. Target
  5. Decided

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About this application

This is a planning application for a dormer extension at 121 Cross Oak Road Berkhamsted Hertfordshire HP4 3HZ. Dacorum has handled 6,913 applications of this type. It has been with the council since 5 November 2026 and is still awaiting a decision. The site is in the Berkhamsted conservation area. There are no previous applications recorded at this address. We hold 648 applications in total for the HP4 postcode area.

Application details

Postcode
HP4 3HZ

Planning application dates

Date validated
5 November 2026

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

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

  • Conservation area: Berkhamsted
  • 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 (21)

flood storage 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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