34 Northfield Road Borehamwood Hertfordshire WD6 5AQ
Approved on 3 March 2026
Council decision: Grant Lawful Certificate (Proposed Dev)
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 with hip-to-gable roof alterations to include rear dormer, insertion of 2x front roof lights, and insertion of obscured glass window to side elevation. Certificate of Lawful Development (Proposed).
- Received
- 31 December 2025
- Council
- Hertsmere Borough Council
- Ward
- Borehamwood Cowley Hill
- ReceivedReceived31 Dec
- ValidatedValidated31 Dec
- Consult.Consultation
- TargetTarget Date
- DecidedDecided3 Mar
Decided in 62 days
About this application
This is a planning application for a dormer extension at 34 Northfield Road Borehamwood Hertfordshire WD6 5AQ. Hertsmere has handled 7,138 applications of this type. This one was decided in 62 days, 6 days longer than Hertsmere's typical decision time. There have been 2 other applications at this address. In the past year there have been 72 applications across Borehamwood Cowley Hill. We hold 1,685 applications in total for the WD6 postcode area.
Application details
- Postcode
- WD6 5AQ
- Parish
- Elstree & Borehamwood Town Council
Planning application dates
- Date validated
- 31 December 2025
Applicant and agent
- Applicant
- Private applicant
Planning decision
- Case officer
- Vanessa Morrison
Site constraints
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.
Associated applications
- 202531 Dec
Conversion of loft to habitable space with hip-to-gable roof alterations to include rear dormer, insertion of…
This applicationApprovedApplication25/1856/CLP - 202531 Dec
Single storey rear extension. Depth: 6m, Height: 2.96m, Eaves: 2.72m.
ApprovedApplicationFiled alongside25/1857/PD42
Planning history at this site
1 other application at this property, newest first.
Source: Hertsmere
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Around this site
Nearby applications
- 34 Northfield Road Borehamwood Hertfordshire WD6 5AQ26/0214/HSE · FullWithdrawn0.0 mi
- 84 Hartforde Road Borehamwood Hertfordshire WD6 5JT26/0391/CLP · OutlineApproved0.1 mi
- 64 Hartforde Road Borehamwood Hertfordshire WD6 5JT25/1446/CLP · OutlineApproved0.1 mi
- 100 Hartforde Road Borehamwood Hertfordshire WD6 5JS26/0136/PD42 · OutlineApproved0.1 mi
- 15 Cowley Hill Borehamwood Hertfordshire WD6 5LF24/0706/HSE · FullApproved0.1 mi
For applicants and trades
Contractors near this project
Find contractors for loft conversions near this site- Rotar Electrics LtdElectrician0.2 mi
- Aea1 LtdBorehamwood0.3 mi
- DUK Construction & Electrical LtdElectrician0.3 mi
- J I F Group Limited t/a JIF ElectElectrician0.3 mi
Planning something similar?
See what the council approved and refused for loft conversions and dormers on your street. Pick your home and get the evidence before you pay for drawings.