Planning application
88 Groveley Road Sunbury-on-Thames TW16 7LB
Works: Extension Loft or dormer Small domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Proposed erection of part single storey and part double storey side and rear extensions and roof extension to include a hip to gable end loft conversion with rear dormer and 3 no's skylights in front roof slope.
As published by the council, reference 26/00439/HOU
Application record
- Reference
- 26/00439/HOU
- Type
- Householder Application
- Status
- Awaiting decision
- Received
- 29 Apr 2026
- Validated
- 7 May 2026
- Ward
- Sunbury Common
- Parish
- Sunbury Common And Ashford Common ED
- Decision by
- Delegated Decision
- Postcode
- TW16 7LB
Site history
Applications at this address on the Spelthorne register
This site has had 2 applications since 2026: 1 approved, 0 refused.
-
26/00031/PDH Granted
88 Groveley Road Sunbury-on-Thames TW16 7LB
Prior approval notification for a single storey rear extension measuring 8 metres in depth beyond the rear wall of the original dwelling house measuring a maximum height of 3.744 metres and a height to the eaves of 2.849 metres. As shown on drawing no's PL1/SM/88-00; PL1/SM/88-01; PL1/SM/88-02; PL1/SM/88-03 received 12.01.2026.
Timeline
Dates from the published record
-
29 Apr 2026
Received by Spelthorne
-
7 May 2026
Validated
Checked as complete and ready for consideration.
-
30 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 2 July 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Spelthorne took a median of 56 days over the applications it decided in the last year.
Related applications
Cases linked to this one on the register
- Application: 26/00031/PDH (Decided (Prior Approval not required))
Documents
Plans, drawings, consultee responses and the officer's report
15 documents on file for this application
- LETTERS OF REPRESENTATION
- ACKFUL ACK LETTER FOR FULL
- STANDARD CONSULTATION LETTER
- APPLICATIONFORMREDACTED
- FEECALCULATION
- ATTACHMENTSUMMARY
- FLOORS EXISTING AND PROPOSED
- EXISTING ELEVATIONS
- EXISTING AND PROPOSED LOFT AND ROOF PLANS
- EXISTING AND PROPOSED
- PROPOSED SECTION AND ELEVATION
- FIRE SAFETY STATEMENT
- PLANNING STATEMENT
- REASONABLE EXCEPTION STATEMENT
Trade members open them from here.
Open the documentsWhat happens while it is decided
This application is with Spelthorne for determination, against a statutory target of eight weeks. Over the last year Spelthorne decided householder applications in a median of 56 days. More in our guide to how long planning decisions take.
About householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
88 Groveley Road Sunbury-on-Thames TW16 7LB
Prior approval notification for a single storey rear extension measuring 8 metres in depth beyond the rear wall of the original dwelling house measuring a maximum height of 3.744 metres and a height to the eaves of 2.849 metres. As shown on drawing no's PL1/SM/88-00; PL1/SM/88-01; PL1/SM/88-02; PL1/SM/88-03 received 12.01.2026.
Granted Prior approval Extension 13 docsSmall domestic -
96 Groveley Road Sunbury-on-Thames TW16 7LB
Amended Description: First floor rear extension to facilitate a change of use from a dwellinghouse (Use Class C3) to a 7-person House in Multiple Occupation (Sui Generis).
Refused Full applications Extension 18 docsDomestic -
96 Groveley Road Sunbury-on-Thames TW16 7LB
Amended Description: Erection of a first floor rear extension
Granted Householder Extension 13 docsDomestic -
96 Groveley Road Sunbury-on-Thames TW16 7LB
Certificate of Lawfulness for an existing development and use for a ground floor rear extension, roof alterations including a rear roof dormer and a hip to gable conversion with insertion of rooflights, and use as a small HMO (use class C4)
Refused Lawful development Extension Loft or dormer +1 21 docs -
96 Groveley Road Sunbury-on-Thames TW16 7LB
Certificate of Lawfulness for the proposed development for a single storey side and rear extension
Granted Lawful development Extension 9 docsSmall domestic -
95 Groveley Road Sunbury-on-Thames TW16 7JZ
88% historically approved · decision due ~15 Oct
Certificate of Lawfulness for the proposed development of a loft conversion to include hip to gable extension, the installation of a rear facing dormer and 3 no. roof light within the front roof slope. Proposed erection of a single storey rear extension.
Awaiting decision Extension Loft or dormer 16 docsSmall domestic
Other householder applications
In Spelthorne
-
26/00659/HOU Refused
15 Moorhayes Drive Laleham Staines-upon-Thames TW18 1SL
Loft conversion incorporating a roof extension with crown roof structure, alterations to the roofline to provide accommodation in the roof space and a single-storey side/rear extension (following demolition of existing side garage) (as shown on plans: Land Registry Location Plan received 23.06.2026 and 1003; 1004; Ground Floor Plans; First Floor Plans; Roof Plans received 15.07.2026)
-
26/00952/HOU Awaiting decision
41 Napier Road Ashford TW15 1TQ
Erection of a two-storey side extension. Relocation of front door and render to first-floor of original dwelling.
-
26/00950/HOU Awaiting decision
50 Roper Crescent Sunbury-on-Thames TW16 5BA
Erection of single storey rear extension. Following removal of existing pergola.
-
26/00718/HOU Decided
94 Knightsbridge Crescent Staines-upon-Thames TW18 2QR
Erection of a single storey side extension
-
26/00942/HOU Awaiting decision
9 Links Road Ashford TW15 3RA
Erection of a single storey rear extension.