21 Beechwood Avenue, Staines-upon-Thames, TW18 1JA
Approved on 23 August 2017
Council decision: Grant ConditionalDelegated (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
Retrospective application for the retention of the existing rear facing dormer and roof lights within the front slope creating habitable accommodation within the roof space (AMENDED DESCRIPTION)
- Received
- 4 April 2017
- Decision level
- Delegated (officer decision)
- Council
- Spelthorne Borough Council
- Ward
- Staines South
- ReceivedReceived4 Apr
- ValidatedValidated1 Jun
- Consult.Consultation22 Aug
- TargetTarget Date27 Jul
- DecidedDecided23 Aug
Decided in 83 days (council typically 56)
About this application
This is a full planning application for a dormer extension at 21 Beechwood Avenue, Staines-upon-Thames, TW18 1JA. Spelthorne has handled 721 applications of this type. This one was decided in 141 days, 12 weeks longer than Spelthorne's typical decision time. There have been 2 other applications at this address. In the past year there have been 22 applications across Staines South. We hold 1,281 applications in total for the TW18 postcode area.
87% of full applications at Spelthorne 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
- TW18 1JA
- Application type
- Householder Application
- Scale / size
- Small
Planning application dates
- Date validated
- 1 June 2017
- Consultation expiry
- 22 August 2017
- Neighbour consultation start
- 8 August 2017
- Neighbour consultation end
- 22 August 2017
- Target decision date
- 27 July 2017
- Permission expires
- 23 August 2020
Applicant and agent
- Agent address
- Arks Design Studio Limited, 1-4 THE PARADE, MONARCH WAY, ILFORD, IG2 7HT
Planning decision
- Statutory period
- 56 days
Publicity
- Last advertised
- 22 June 2017
- Advertisement expiry
- 13 July 2017
Additional information
- Planning Portal ID
- PP-05968884
- Documents
- 14
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (24)
flood storage areas, conservation areas, listed buildings, Article 4 directions, tree preservation orders, 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
2 other applications at this property, newest first.
- 201625 Oct
Erection of a single storey rear and side extension and a roof conversion/alterations to change the existing…
ApprovedHouseholder16/01773/HOU - 201617 Oct
Certificate of Lawfulness application for the proposed development of a loft conversion and erection of a…
WithdrawnCert. of Lawful Proposed Use and Dev16/01737/CPD
Source: Spelthorne
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Around this site
Nearby applications
- 21 Beechwood Avenue, Staines-upon-Thames, TW18 1JA16/01773/HOU · FullApproved0.0 mi
- 21 Beechwood Avenue, Staines-upon-Thames, TW18 1JA16/01737/CPD · OutlineWithdrawn0.0 mi
- 1 Cherry Tree Avenue, Staines-upon-Thames, TW18 1JB14/02031/HOU · FullApproved0.0 mi
- 17 Worple Road Staines-upon-Thames TW18 1EF24/01038/HOU · FullApproved0.0 mi
- 95 Worple Avenue, Staines-upon-Thames, TW18 1HY16/00730/HOU · FullAwaiting decision0.0 mi
For applicants and trades
Contractors near this project
Find contractors for loft conversions near this site- BTM Electrics LtdElectrician0.2 mi
- Evan Quigley Electrical LimitedElectrician0.2 mi
- Nelhams & Sons Ltd0.2 mi
- J’s Chimney SweepsSolid Fuel Heating0.3 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.