Planning application
41 Penton Road Staines-upon-Thames TW18 2JX
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Certificate of lawfulness for proposed rear dormer roof extension for a loft conversion, and 5 no. front facing rooflights. As shown on location plan and plan no's 01, 02E, 03E, 04, 05, 06C rec'd 20.03.2026)
As published by the council, reference 25/01470/CPD
Application record
- Reference
- 25/01470/CPD
- Type
- Cert. of Lawful Proposed Use and Dev
- Status
- Decided
- Decision
- Granted As published: Grant Cert Lawful Prop Use/Dev
- Received
- 9 Dec 2025
- Validated
- 14 Jan 2026
- Decided
- 23 Mar 2026
- Ward
- Riverside And Laleham
- Parish
- Staines ED
- Decision by
- Delegated Decision
- Postcode
- TW18 2JX
Timeline
Dates from the published record
-
9 Dec 2025
Received by Spelthorne
-
14 Jan 2026
Validated
Checked as complete and ready for consideration.
-
23 Mar 2026
Decision issued: Grant Cert Lawful Prop Use/Dev
-
11 Aug 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
- Application: 18/00821/HOU (Decided (Approved))
Documents
Plans, drawings, consultee responses and the officer's report
11 documents on file for this application
- CPCPDZ CERT PROPOSED DEV
- DELEGATED REPORT UPDATED 24.6.20
- AMENDED PLANS COMBINED
- ACKCPD ACK LETTER CPD
- AMENDED PLANS COMBINED
- APPLICATIONFORMREDACTED
- FEECALCULATION
- ATTACHMENTSUMMARY
- LOCATION PLAN
- PROPOSED AND EXISTING FLOOR PLANS, FRONT, SIDE AND REAR ELEVATIONS
- CIL FORM
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Open the documentsWhat this grant of permission means
Spelthorne granted permission on 23 March 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
59 Penton Road Staines-upon-Thames TW18 2LB
Erection of a single storey rear extension.
Granted Householder Extension 24 docsSmall domestic -
19 Penton Road Staines-upon-Thames TW18 2JX
Prior Approval Notification for a single storey rear extension measuring 3.83 metres in depth beyond the rear wall of the original dwellinghouse measuring a maximum height of 3.65 metres and a height to the eaves of 2.39 metres. (As shown on plans: 110 Rev B received 15.01.2020, 010 received 23.12.2019)
Granted Prior approval Extension 7 docsSmall domestic -
67 Penton Road Staines-upon-Thames TW18 2LB
Erection of single storey rear extension following demolition of existing conservatory
Granted Householder Extension Demolition 11 docsSmall domestic -
35 Ruskin Road Staines-upon-Thames TW18 2PX
Certificate of Lawfulness for proposed development for a hip to gable loft conversion and a rear dormer and the installation of a roof window into the front roof slope
Granted Lawful development Loft or dormer Windows or glazing 10 docs -
8 Avondale Avenue Staines-upon-Thames TW18 2PN
Erection of a single storey rear extension following demolition of existing conservatory and roof alterations to include raising the ridge height with hip to gable extensions and the installation of 2 no. front facing and 1 no. rear facing dormers.
Granted Householder Extension Loft or dormer +2 14 docsSmall domestic -
25 Carlyle Road, Staines-upon-Thames, TW18 2PU
Application for a certificate of lawfulness for proposed development - alteration of existing hipped end roof to form gable end roof and installation of rear dormer to form loft conversion
Granted Lawful development Loft or dormer 1 doc
Other lawful development applications
In Spelthorne
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26/00916/CPD Awaiting decision
9 Alexandra Road Ashford TW15 1TW
Certificate of Lawfulness for proposed conversion of roof space into habitable room, to include a rear dormer and conversion of roof from hip to gable end and 2 no roof lights on front of roof.
-
26/00452/CLD Granted
177A Feltham Road Ashford TW15 1BB
Certificate of Lawfulness for existing use of the ground floor flat as a small HMO (Use Class C4)
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26/00200/CLD Granted
73 Nursery Gardens Staines-upon-Thames TW18 1EL
Certificate of Lawfulness to establish the lawful use of the property is as a House in Multiple Occupation (Use Class C4) for up to six occupants. As shown on site location plan and block plan no EX-1003 and Pre-Existing Floor Plans (Page 01 of 02) and Existing Floor Plans (Page 02 of 02) received 27.02.2026.
-
26/00383/CPD Refused
13 Meadow Road Ashford TW15 1PL
Certificate of lawfulness for proposed change of use from a 6 Person HMO (Class C4) to a 7 Person HMO (Sui-Generis)
-
26/00437/CLD Refused
4 Sunmead Road Sunbury-on-Thames TW16 6PE
Certificate of Existing Lawfulness for the conversion of a C3 dwellinghouse to a C4 small 6-person HMO.