137 Petersfield Avenue Staines-upon-Thames TW18 1DH
Proposal
Certificate of Lawfulness for the proposed loft conversion facilitated by a hip to gable extension and rear dormer. Erection of outbuilding in rear garden.
- Received
- 27 April 2026
- Decision due
- 24 June 2026
- Decision level
- Delegated (officer decision)
- Council
- Spelthorne Borough Council
- Ward
- Staines South
- Agent
- Vorbild Architecture Limited
- ReceivedReceived27 Apr
- ValidatedValidated29 Apr
- Consult.Consultation21 May
- TargetTarget Date24 Jun
- DecidedDecided
About this application
This is an outline application for a loft conversion at 137 Petersfield Avenue Staines-upon-Thames TW18 1DH. Spelthorne has handled 482 applications of this type. It has been with the council since 27 April 2026 and is still awaiting a decision. There has been 1 other application 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.
88% of outline 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 1DH
- Application type
- Cert. of Lawful Proposed Use and Dev
- Scale / size
- Small
- Parish
- Staines South And Ashford West ED
Planning application dates
- Date validated
- 29 April 2026
- Consultation expiry
- 21 May 2026
- Last date for comments
- 21 May 2026
Applicant and agent
- Agent
- Vorbild Architecture Limited
- Architect profile
- VORBILD ARCHITECTURE LIMITED
- Agent address
- Unit 107, 33 Parkway London NW1 7PN
Planning decision
- Statutory period
- 56 days
Publicity
- Last advertised
- 29 April 2026
- Advertisement expiry
- 21 May 2026
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 3: High probability (rivers and sea)Part of the site
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.
Associated applications
- 202629 Apr
Erection of a single storey rear extension with terrace. Single storey front porch extension. External…
PendingApplicationFiled alongside26/00425/HOU - 202627 Apr
Certificate of Lawfulness for the proposed loft conversion facilitated by a hip to gable extension and rear…
This applicationPendingOutline26/00426/CPD
Source: Spelthorne
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Around this site
Nearby applications
- 135 Petersfield Avenue Staines-upon-Thames TW18 1DH22/01334/HOU · FullApproved0.0 mi
- 16 Warwick Avenue, Staines-upon-Thames, TW18 1DP15/00354/PDH · OutlineApproved0.0 mi
- 90A Petersfield Road, Staines-upon-Thames, TW18 1DL15/00757/HOU · FullApproved0.1 mi
- 107 Strodes Crescent, Staines, Surrey, TW18 1DG00/00362/FUL · FullApproved0.1 mi
- Christ Church Warwick Avenue Staines-upon-Thames TW18 1DR20/01115/AMDApproved0.1 mi
For applicants and trades
Before the decision
You may need a flood risk assessment. Drainage & flood risk consultants near this site
The site is in flood zone 3 (Environment Agency).
- 5.8 miTeddingtonRTPI
- 6.2 miTwickenham
- 7.4 miUxbridge
Nearest first, within 25 miles of the site. Every firm is listed free.
Contractors near this project
Find contractors for extensions near this site- A.G Electrical Mechanical ServicesElectrician0.1 mi
- KPD Electrical LtdElectrician0.1 mi
- New Look LandscapesDrive & Patio ContractorsFence Installers0.2 mi
- Power ElectricalElectrician0.3 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.