Planning application
85 Avondale Avenue Staines-upon-Thames TW18 2NG
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Erection of a single storey front extension, and garage conversion into habitable space.
As published by the council, reference 25/01072/HOU
Application record
- Reference
- 25/01072/HOU
- Type
- Householder Application
- Status
- Decided (Approved)
- Decision
- Grant Conditional
- Received
- 1 Sep 2025
- Validated
- 4 Sep 2025
- Decided
- 24 Oct 2025
- Ward
- Riverside And Laleham
- Parish
- Staines ED
- Decision by
- Delegated Decision
- Postcode
- TW18 2NG
Site history
Applications at this address on the Spelthorne register
This site has had 2 applications since 2025: 2 approved, 0 refused.
-
25/01039/PDH Granted
85 Avondale Avenue Staines-upon-Thames TW18 2NG
Prior Approval Notification for a single storey rear extension extending 5.2 metres beyond the rear wall of the original dwellinghouse, with a maximum height of 3.86 metres and eaves height of 3 metres. (As shown on plans P.M.201-REV 0, P.M.501-REV A, P.M.300-REV 0, P.M.600-REV B, P.M.200 REV 0 and P.M.500 REV B)
Timeline
Dates from the published record
-
1 Sep 2025
Received by Spelthorne
-
4 Sep 2025
Validated
Checked as complete and ready for consideration.
-
24 Oct 2025
Decision issued: Grant Conditional
-
11 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file
200 applications on PlanIndex · across 23 councils · 91% granted
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
17 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Spelthorne granted permission on 24 October 2025, 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 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
-
85 Avondale Avenue Staines-upon-Thames TW18 2NG
Prior Approval Notification for a single storey rear extension extending 5.2 metres beyond the rear wall of the original dwellinghouse, with a maximum height of 3.86 metres and eaves height of 3 metres. (As shown on plans P.M.201-REV 0, P.M.501-REV A, P.M.300-REV 0, P.M.600-REV B, P.M.200 REV 0 and P.M.500 REV B)
Granted Prior approval Extension 16 docsSmall domestic -
32 Garrick Close Staines-upon-Thames TW18 2PQ
Certificate of Lawfulness for proposed development for the single storey rear extension
Granted Lawful development Extension 14 docsSmall domestic -
81 Garrick Close Staines-upon-Thames TW18 2PH
Change of use of existing commercial unit to a launderette with associated installation of ducting and ventilation flue over the existing garage roof, and provision of new gable ended pitched roof over the existing garage (partially retrospective).
Granted Full applications 19 docs -
62 Wheatsheaf Lane Staines-upon-Thames TW18 2LR
Application to Discharge Condition 2 (materials) of Planning Permission 19/00530/HOU.
Decided Conditions 2 docs -
58A Wheatsheaf Lane Staines-upon-Thames TW18 2LR
86% historically approved · decision due ~29 Sep
Removal of Condition 3 (Retention of garage for use as parking) relating to planning permission SPW/FUL/84/457 for the erection of a detached bungalow with single garage.
Awaiting decision 8 docs -
39 Avondale Avenue Staines-upon-Thames TW18 2PL
88% historically approved · decision due ~8 Oct
Erection of single storey side and rear extension, new roof with ridge height increase, extension of front bay and changes to fenestration
Awaiting decision Householder Extension Roofing +1 8 docsSmall domestic
Other householder applications
In Spelthorne
-
26/00914/HOU Awaiting decision
53 Gordon Road Ashford TW15 3ES
Erection of a single storey side and rear wraparound extension, connecting to existing detached garage. Following removal of existing conservatory. Rear timber brise soleil. Alterations to front driveway.
-
26/00125/HOU Granted
14 The Avenue Sunbury-on-Thames TW16 5ES
Proposed alteration to western and southern boundary treatments including widening of the front brick entrance, installation of a new cantilevered gate for vehicles and pedestrian gate with intercoms and lights, rebuilding and repairing damaged sections of the front and side boundary treatment. Replacement of the timber fencing boundary treatment fronting Saxonbury Avenue with a new 2m high brick wall with piers and coping stones, infilling of existing gate and installation of new metal gate facing Saxonbury Avenue. Proposed works to existing front driveway and other associated works.
-
26/00900/HOU Awaiting decision
36 Saddlebrook Park Sunbury-on-Thames TW16 7NG
Erection of a single storey rear extension and new side door
-
26/00894/HOU Awaiting decision
288 Feltham Hill Road Ashford TW15 1LN
Erection of a two-storey side extension and a part two-storey, part single storey rear extension. Loft conversion with 1 no. rear facing dormer and 4 no. rooflights. Front porch extension and new vehicle crossover with associated driveway alterations.
-
26/00893/HOU Awaiting decision
5 Camilla Close Sunbury-on-Thames TW16 7PZ
Part retrospective single storey side extension