Planning application
32 Sutherland Avenue Sunbury-on-Thames TW16 6LJ
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 loft conversion to include a hip to gable extension, a rear facing dormer, 3 no. front facing roof lights.
As published by the council, reference 26/00159/CPD
Application record
- Reference
- 26/00159/CPD
- Type
- Cert. of Lawful Proposed Use and Dev
- Status
- Decided
- Decision
- Granted As published: Grant Cert Lawful Prop Use/Dev
- Received
- 16 Feb 2026
- Validated
- 23 Mar 2026
- Decided
- 19 May 2026
- Ward
- Halliford And Sunbury West
- Parish
- Lower Sunbury And Halliford ED
- Decision by
- Delegated Decision
- Postcode
- TW16 6LJ
Timeline
Dates from the published record
-
16 Feb 2026
Received by Spelthorne
-
23 Mar 2026
Validated
Checked as complete and ready for consideration.
-
19 May 2026
Decision issued: Grant Cert Lawful Prop Use/Dev
-
11 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
29 documents on file for this application
- CPCPDZ CERT PROPOSED DEV
- DELEGATED REPORT UPDATED 24.6.20
- PROPOSED SECTION
- PROPOSED SIDE ELEVATION
- PROPOSED REAR ELEVATION
- PROPOSED ROOF PLAN
- PROPOSED LOFT PLAN
- PROPOSED BLOCK PLAN
- ACKCPD ACK LETTER CPD
- APPLICATIONFORMREDACTED
- FEECALCULATION
- ATTACHMENTSUMMARY
- LOCATION PLAN
- EXISTING SIDE ELEVATION
- EXISTING SECTION A-A
- PROPOSED GROUND FLOOR PLAN
- PROPOSED FIRST FLOOR PLAN
- PROPOSED LOFT FLOOR PLAN
- PROPOSED ROOF PLAN
- PROPOSED FRONT ELEVATION
- PROPOSED REAR ELEVATION
- PROPOSED SIDE ELEVATION
- PROPOSED SECTION A-A
- EXISTING GROUND FLOOR PLAN
- EXISTING FIRST FLOOR PLAN
- EXISTING LOFT FLOOR PLAN
- EXISTING ROOF PLAN
- EXISTING FRONT ELEVATION
- EXISTING REAR ELEVATION
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Spelthorne granted permission on 19 May 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
-
16 Nursery Gardens Sunbury-on-Thames TW16 6LQ
Prior Approval Notification for a single storey rear extension extending 6 metres beyond the rear wall of the original house, with a maximum height of 3 metres and a height of 2.85 metres to the eaves. (as shown on plan no's 2320 101A, 113, 210B and 310B received 07.11.2024)
Granted Prior approval Extension 43 docsSmall domestic -
27 Sutherland Avenue, Sunbury On Thames, TW16 6LL
Erection of single storey rear extension.
Granted Householder Extension 3 docsSmall domestic -
6 Sutherland Avenue Sunbury-on-Thames TW16 6LJ
Erection of two-storey rear extension.
Granted Householder Extension 17 docsDomestic -
4 Heathlands Close Sunbury-on-Thames TW16 6PA
Certificate of Lawfulness for the proposed loft conversion, facilitated by a hip to gable extension and rear dormer. Insertion of 2 no. rooflights on the front roof slope and 1 no. rooflight on the flat roof section of the main roof. Insertion of 2 no. frosted slot windows on flank elevation.
Granted Lawful development Extension Loft or dormer +1 12 docs -
23 Nursery Road Sunbury-on-Thames TW16 6LA
Amendment to planning permission 21/00039/HOU for the erection of two storey side extension and the erection of a single storey rear extension following demolition of existing porch, to permit alteration to the small hip on the eastern flank elevation to allow for slightly steeper hip angle and front gable element above first floor front window (due to inaccurate drawing scale, overall height of existing roof being 0.5m higher than previousley stated).
Granted Amendments Extension Demolition +1 8 docsSmall domestic -
21 Nursery Road Sunbury On Thames TW16 6LA
Erection of a single storey side extension to replace existing conservatory.
Granted Householder Extension 19 docsSmall domestic
Other lawful development applications
In Spelthorne
-
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)
-
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.