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Cromer Wood Cottage Nettleden Road Little Gaddesden Berkhamsted Hertfordshire HP4 1PN

26/00160/FHAFull Householder ApplicationRefused
Householder

Refused on 25 March 2026

Council decision: Refuse Permission/ConsentDelegated (officer decision)1 reason for refusal

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

Demolition of existing attached outbuilding and replacement with single storey extension. Demolition of two storey wall and replacement with glazing. Installation of patio doors.

Received
26 January 2026
Decision level
Delegated (officer decision)
Public comments
3
Ward
Ashridge
Agent
Ritchie Wrigley Architects
  1. Received26 Jan
  2. Validated28 Jan
  3. Consult.18 Feb
  4. Target
  5. Decided25 Mar

Decided in 56 days (council typically 49)

About this application

This is a full planning application for demolition at Cromer Wood Cottage Nettleden Road Little Gaddesden Berkhamsted Hertfordshire HP4 1PN. Dacorum has handled 3,053 applications of this type. This one was decided in 58 days, 9 days longer than Dacorum's typical decision time. The site is in the Little Gaddesden conservation area, with 1 listed building nearby. There has been 1 other application at this address. In the past year there have been 58 applications across Ashridge. We hold 651 applications in total for the HP4 postcode area.

92% of full 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

Why it was refused

  1. There is no clear justification for the loss of the existing 'stables' building which is a historic pre C19th part of the dwelling. The design of the proposed extension is also not considered to relate well with the host dwelling. The existing dwelling has been significantly extended such that with the further demolishing and rebuilding of a historic part of the building (which relates positively to its historic and architectural significance) these historic parts of the dwelling are no longer the dominant elements. Given the lack of justification for the loss of this stables building alongside its inadequate design the proposal is not considered to preserve or enhance the setting, distinctiveness and significance of the non designated heritage asset and in turn the Little Gaddesden Conservation Area. Therefore, the proposal is not in accordance with Policy CS27 of the Core Strategy, Section 72 of the Planning (Listed Buildings and Conservation Areas) Act 1990, paragraph 216 of the NPPF and Saved Appendix 7 of the Local Plan.

From the council's decision notice.

Application details

Postcode
HP4 1PN
Application type
Full Householder Application
Scale / size
Small
Parish
Little Gaddesden Parish Council

Planning application dates

Date validated
28 January 2026
Consultation expiry
4 March 2026
Neighbour consultation start
28 January 2026
Neighbour consultation end
18 February 2026
Last date for comments
4 March 2026

Applicant and agent

Agent
Ritchie Wrigley Architects
Architect profile
RITCHIE WRIGLEY LIMITED
Agent address
9 Little Gaddesden Berkhamsted HP4 1PA

Publicity

Site notice start
11 February 2026
Site notice end
4 March 2026

Appeal history

6011395
Dismissed
Type: Householder (HAS)Procedure: Written RepresentationsDecision: 25 September 2026Dev Type: Householder developmentsReason: refused

Additional information

Planning Portal ID
PP-14645577
Documents
14
Constraints
21

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Little GaddesdenPart of the site
  • Registered park and garden: Ashridge EstateNext to the site
  • National Landscape (AONB): Chilterns
  • Ancient woodland: Cromer WoodPart of the site
  • 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 (18)

flood storage areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, 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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