1 Sussex Villas Common Road Stanmore HA7 3HX
Approved on 29 September 2020
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 with Juliet balcony, and 3 x front roof lights. Certificate of Lawful Development (Proposed).
- Received
- 11 September 2020
- Decision level
- Delegated (officer decision)
- Council
- Hertsmere Borough Council
- Ward
- Bushey Heath
- Agent
- Iguana Architects
- ReceivedReceived11 Sep
- ValidatedValidated11 Sep
- Consult.Consultation
- TargetTarget Date6 Nov
- DecidedDecided29 Sep
Decided in 18 days (council typically 56)
About this application
This is an outline application for a dormer extension at 1 Sussex Villas Common Road Stanmore HA7 3HX. Hertsmere has handled 952 applications of this type. This one was decided in 18 days, 5 weeks quicker than Hertsmere's typical decision time. There are no previous applications recorded at this address. In the past year there have been 63 applications across Bushey Heath. We hold 2,216 applications in total for the HA7 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.Planning something similar? See what gets approved on your street
Application details
- Postcode
- HA7 3HX
- Application type
- Certificate Proposed Lawful Use/Dev
- Scale / size
- Small
- Parish
- No Parish
Planning application dates
- Date validated
- 11 September 2020
- Target decision date
- 6 November 2020
- Decision issued
- 30 September 2020
- Permission expires
- 30 September 2023
Applicant and agent
- Agent
- Iguana Architects
- Architect profile
- IGUANA ARCHITECTS LTD
- Agent address
- 26 Oakfield Road Finchley London N3 2HT
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.
Source: Hertsmere
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Around this site
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For applicants and trades
Contractors near this project
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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.