Skip to content

10 Ascot Close Borehamwood Hertfordshire WD6 3JH

25/1527/CLPApproved
Lawful development certificate

Approved on 5 December 2025

Council decision: Grant Lawful Certificate (Proposed Dev)

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

Conversion of loft to habitable space to include rear dormer, insertion of 3x front roof lights, installation of new solar panels following removal of existing solar panels. Certificate of Lawful Development (Proposed).

Received
22 October 2025
Ward
Elstree
  1. Received22 Oct
  2. Validated22 Oct
  3. Consult.
  4. Target
  5. Decided5 Dec

Decided in 44 days

About this application

This is a planning application for a dormer extension at 10 Ascot Close Borehamwood Hertfordshire WD6 3JH. Hertsmere has handled 7,138 applications of this type. This one was decided in 44 days, 12 days quicker than Hertsmere's typical decision time. There has been 1 other application at this address. In the past year there have been 104 applications across Elstree. We hold 1,685 applications in total for the WD6 postcode area.

Application details

Postcode
WD6 3JH
Parish
Elstree & Borehamwood Town Council

Planning application dates

Date validated
22 October 2025

Applicant and agent

Applicant
Private applicant

Planning decision

Case officer
Brian Kam

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: 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.

© 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.

Planning history at this site

1 other application at this property, newest first.

  1. 2026
    13 Mar

    Installation of air conditioning condenser unit to rear elevation.

    ApprovedHouseholder26/0336/HSE

Source: Hertsmere

Track this application

Get email alerts when there is a planning decision or status change.

Get email alerts near WD6

New planning applications delivered to your inbox daily.

Around this site

Discuss this application on r/PlanningPermissionUK

For applicants and trades

What's been approved on your street?

See what the council approved and refused near this address for the project you have in mind, and the rules that apply here.

Get The Signal Report