52 Berryscroft Road Laleham Staines-upon-Thames TW18 1NB
Approved on 23 March 2026
Council decision: Grant Cert Lawful Prop Use/DevDelegated (officer decision)
Proposal
Certificate of Lawfulness for the proposed loft conversion facilitated by a hip to gable extension and insertion of a rear facing dormer with juliet balcony. Insertion of 4 no. rooflights on front roof slope. Erection of outbuilding in rear garden.
- Received
- 30 January 2026
- Decision level
- Delegated (officer decision)
- Council
- Spelthorne Borough Council
- Ward
- Staines South
- Agent
- AJT Design Services Ltd
- ReceivedReceived30 Jan
- ValidatedValidated30 Jan
- Consult.Consultation25 Feb
- TargetTarget Date27 Mar
- DecidedDecided23 Mar
Decided in 52 days (council typically 56)
About this application
This is an outline application for a loft conversion at 52 Berryscroft Road Laleham Staines-upon-Thames TW18 1NB. Spelthorne has handled 482 applications of this type. This one was decided in 52 days, 4 days quicker than Spelthorne's typical decision time. 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 1NB
- Application type
- Cert. of Lawful Proposed Use and Dev
- Scale / size
- Small
- Parish
- Staines South And Ashford West ED
Planning application dates
- Date validated
- 30 January 2026
- Consultation expiry
- 25 February 2026
- Last date for comments
- 25 February 2026
- Target decision date
- 27 March 2026
Applicant and agent
- Agent
- AJT Design Services Ltd
- Architect profile
- AJT DESIGN SERVICES LTD
- Agent address
- 9 Queensway Sunbury-on-Thames TW16 6HA
Planning decision
- Statutory period
- 56 days
Publicity
- Last advertised
- 4 February 2026
- Advertisement expiry
- 25 February 2026
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 2: Medium probability (rivers and sea)
- Green belt: SpelthornePart of the site
Also checked, none recorded (23)
flood storage areas, conservation areas, listed buildings, Article 4 directions, tree preservation orders, 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
- 202630 Jan
Certificate of Lawfulness for the proposed loft conversion facilitated by a hip to gable extension and…
This applicationApprovedOutline26/00092/CPD - 202630 Jan
Erection of a single storey side and rear extension. With associated roof alterations to existing rear and…
ApprovedHouseholderFiled alongside26/00093/HOU
Source: Spelthorne
Track this application
Get email alerts when there is a planning decision or status change.
Get email alerts near TW18
New planning applications delivered to your inbox daily.
Around this site
Nearby applications
- 52 Berryscroft Road Laleham Staines-upon-Thames TW18 1NB26/00093/HOU · FullApproved0.0 mi
- 10 Bingham Drive Laleham Staines-upon-Thames TW18 1QT23/01148/DC2 · ConditionsApproved0.1 mi
- 72 Brightside Avenue Staines-upon-Thames TW18 1NQ26/00451/HOU · FullAwaiting decision0.2 mi
- 159 Shaftesbury Crescent Laleham Staines-upon-Thames TW18 1QN23/00853/HOU · FullApproved0.2 mi
- 90 Pavilion Gardens Staines-upon-Thames TW18 1HW23/00514/HOU · FullApproved0.2 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- The Sash King LtdWindow & Door Installer0.1 mi
- Deh & P LtdElectrician0.2 mi
- J. Milne Electrical ServicesElectrician0.2 mi
- A.G Electrical Mechanical ServicesElectrician0.3 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.