Roundbush House Round Bush Lane Aldenham Watford Hertfordshire WD25 8BG
Approved on 8 May 2025
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
Construction of single storey rear extension Certificate of Lawful Development (Proposed).
- Received
- 17 March 2025
- Decision level
- Delegated (officer decision)
- Council
- Hertsmere Borough Council
- Ward
- Aldenham West
- Agent
- DVM Architects Ltd
- ReceivedReceived17 Mar
- ValidatedValidated17 Mar
- Consult.Consultation
- TargetTarget Date12 May
- DecidedDecided8 May
Decided in 52 days (council typically 56)
About this application
This is an outline application for a single storey rear extension at Roundbush House Round Bush Lane Aldenham Watford Hertfordshire WD25 8BG. Hertsmere has handled 952 applications of this type. This one was decided in 52 days, 4 days quicker than Hertsmere's typical decision time. The site is in the Round Bush conservation area, with 1 listed building nearby. There have been 2 other applications at this address. In the past year there have been 152 applications across Aldenham West. We hold 496 applications in total for the WD25 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
- WD25 8BG
- Application type
- Certificate Proposed Lawful Use/Dev
- Scale / size
- Small
- Parish
- Aldenham Parish
Planning application dates
- Date validated
- 17 March 2025
- Target decision date
- 12 May 2025
- Decision issued
- 9 May 2025
- Permission expires
- 9 May 2028
Applicant and agent
- Agent
- DVM Architects Ltd
- Architect profile
- DVM ARCHITECTS LIMITED
- Agent address
- 4A Murray Street Murray Street London NW1 9RE
Planning decision
- Statutory period
- 56 days
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Round Bush
- Green belt: Hertsmere
- 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 (20)
flood storage areas, listed buildings, 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
2 other applications at this property, newest first.
Source: Hertsmere
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Around this site
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For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Drain Flow Services Ltd0.7 mi
- Wrens LtdWindow & Door Installer0.9 mi
- Fix Double Glazing LimitedWindow & Door Installer1.0 mi
- LMR Builders (Bushey) LtdElectrician1.1 mi
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