Dayson House Warwick Road Borehamwood Hertfordshire WD6 1US

25/1523/FULFull Planning PermissionApproved

Full

Approved on 30 January 2026

Council decision: Grant PermissionDelegated (officer decision)4 conditions

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

Raising of the roof over the existing warehouse, construction of a mezzanine floor, and installation of external cladding to the elevations of the existing building.

Received: 22 October 2025
Decision level: Delegated (officer decision)
Public comments: 2
Council: Hertsmere Borough Council
Ward: Borehamwood Kenilworth
Agent: Dale Venn Architects Ltd

ReceivedReceived22 Oct
ValidatedValidated22 Oct
Consult.Consultation16 Dec
TargetTarget Date2 Feb
DecidedDecided30 Jan

Decided in 100 days (council typically 56)

About this application

This is a full planning application at Dayson House Warwick Road Borehamwood Hertfordshire WD6 1US. Hertsmere has handled 1,861 applications of this type. This one was decided in 100 days, 6 weeks longer than Hertsmere's typical decision time. There have been 5 other applications at this address. In the past year there have been 71 applications across Borehamwood Kenilworth. We hold 1,689 applications in total for the WD6 postcode area.

90% of full 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.Planning something similar? See what gets approved on your street

Application details

Postcode: WD6 1US
Application type: Full Planning Permission
Scale / size: Medium
Parish: Elstree & Borehamwood Town Council

Planning application dates

Date validated: 22 October 2025
Consultation expiry: 16 December 2025
Consultation start: 2 February 2026
Consultation end: 16 December 2025
Neighbour consultation start: 28 October 2025
Neighbour consultation end: 18 November 2025
Last date for comments: 16 December 2025
Target decision date: 2 February 2026
Decision issued: 2 February 2026
Permission expires: 2 February 2029

Applicant and agent

Agent: Dale Venn Architects Ltd
Architect profile: DALE VENN ARCHITECTS LTD
Agent address: High House Harlington Road Hillingdon UB8 3HX

Planning decision

Statutory period: 103 days

Additional information

Planning Portal ID: PP-14412661
Documents: 17
Constraints: 15

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

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 (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.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Planning history at this site

5 other applications at this property, newest first.

Source: Hertsmere

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