11 Glenhaven Avenue Borehamwood Hertfordshire WD6 1AY
Proposal
Single-storey side and rear extension.
- Received
- 11 August 2026
- Decided
- 5 October 2026 · Grant Permission
- Public comments
- 0 · last counted 12 October 2026
- Council
- Hertsmere Borough Council
- Ward
- Borehamwood Brookmeadow
- ReceivedSubmitted11 Aug
- ValidatedValidated11 Aug
- Consult.Consultation
- TargetTarget Date
- DecidedDecided5 Oct
Decided in 55 days
This is a planning application for a rear extension at 11 Glenhaven Avenue Borehamwood Hertfordshire WD6 1AY. Hertsmere has handled 4,967 applications of this type and approves 85% of them, typically deciding them in 56 days. This one was decided in 55 days. There have been 2 other applications at this address. In the past year there have been 81 applications across Borehamwood Brookmeadow. We hold 901 applications in total for the WD6 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Hertsmere
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Associated applications
- 202611 Aug
Single storey rear extension. Depth: 4.42m, Height: 3.00m, Eaves: 3.00m.
ApprovedApplicationFiled alongside26/1148/PD42 - 202611 Aug
Single-storey side and rear extension.
This applicationApprovedApplication26/1150/HSE - 202611 Aug
Single storey rear extension, conversion of loft to habitable space including rear dormer and 2x front roof…
ApprovedApplicationFiled alongside26/1151/CLP
Planning constraints
Designations that overlap or adjoin the site outline.
- Brownfield land register: Land adj Haven Court,, Glenhaven Avenue, Borehamwood, WD6 1BBRegister site at or near this address
- 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 (21)
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 and heritage coasts.
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 2026-10-09. 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.
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