15 Masefield Avenue Borehamwood Hertfordshire WD6 2HH
Approved on 10 March 2026
Council decision: Grant Lawful Certificate (Proposed Dev)Delegated (officer decision)
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 hip to gable roof alterations, rear dormer and insertion of 2x front rooflights. Certificate of Lawful Development (Proposed).
- Received
- 15 January 2026
- Decision level
- Delegated (officer decision)
- Council
- Hertsmere Borough Council
- Ward
- Borehamwood Hillside
- Agent
- London Consultants LTD
- ReceivedReceived15 Jan
- ValidatedValidated15 Jan
- Consult.Consultation
- TargetTarget Date12 Mar
- DecidedDecided10 Mar
Decided in 54 days (council typically 56)
About this application
This is an outline application for a dormer extension at 15 Masefield Avenue Borehamwood Hertfordshire WD6 2HH. Hertsmere has handled 952 applications of this type. This one was decided in 54 days. There have been 3 other applications at this address. In the past year there have been 87 applications across Borehamwood Hillside. We hold 1,685 applications in total for the WD6 postcode area.
81% of outline 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.See what's approved near your address
Application details
- Postcode
- WD6 2HH
- Application type
- Certificate Proposed Lawful Use/Dev
- Scale / size
- Small
- Parish
- Elstree & Borehamwood Town Council
Planning application dates
- Date validated
- 15 January 2026
- Target decision date
- 12 March 2026
- Decision issued
- 12 March 2026
- Permission expires
- 12 March 2029
Applicant and agent
- Agent
- London Consultants LTD
- Agent address
- 65 Crownhill Road Greater London London IG5 0BL
Planning decision
- Statutory period
- 56 days
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.
Planning history at this site
3 other applications at this property, newest first.
- 20268 Apr
Part single, part two storey side extension; first floor rear extension; front porch extension; alterations…
ApprovedApplication26/0472/HSE - 20263 Feb
Construction of garden outbuilding.
ApprovedHouseholder26/0130/HSE - 20256 Oct
Single storey rear extension. Depth: 6m, Height: 3m, Eaves: 2.7m.
ApprovedApplication25/1450/PD42
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
Nearby applications
- 15 Masefield Avenue Borehamwood Hertfordshire WD6 2HH26/0130/HSE · FullApproved0.0 mi
- 58 Lullington Garth Borehamwood Hertfordshire WD6 2HF24/0759/HSE · FullApproved0.1 mi
- 77 Milton Drive Borehamwood Hertfordshire WD6 2BA25/0653/PD42 · OutlineWithdrawn0.1 mi
- 7 Carrington Close Borehamwood Hertfordshire WD6 2HB26/0236/VOC · ConditionsApproved0.2 mi
- 7 Carrington Close Borehamwood Hertfordshire WD6 2HB25/1536/DOC · ConditionsApproved0.2 mi
For applicants and trades
Contractors near this project
Find contractors for loft conversions near this site- CSQ Systems0.1 mi
- Progressive Design (London) LimitedBorehamwoodResidential ExtensionsKitchen Design0.1 mi
- Bin N Gone Limited0.2 mi
- Glass & Glazing Services LtdWindow & Door Installer0.2 mi
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