Planning application
1A Witheygate Avenue Staines-upon-Thames TW18 2RA
Works: Loft or dormer 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 rear facing dormer
As published by the council, reference 25/01452/HOU
Application record
- Reference
- 25/01452/HOU
- Type
- Householder Application
- Status
- Decided (Approved)
- Decision
- Granted As published: Grant Conditional
- Received
- 4 Dec 2025
- Validated
- 4 Dec 2025
- Decided
- 29 Jan 2026
- Ward
- Staines South
- Parish
- Staines ED
- Decision by
- Delegated Decision
- Postcode
- TW18 2RA
Timeline
Dates from the published record
-
4 Dec 2025
Received by Spelthorne
-
29 Jan 2026
Decision issued: Grant Conditional
-
11 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
M C S Design Architectural Services Agent, an architecture practice
100 applications on PlanIndex · across 23 councils · 66% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
10 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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Spelthorne granted permission on 29 January 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 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 0.3 miles
-
5 Regents Court Worple Road Staines-upon-Thames TW18 1EB
TPO2018 - T1 - Ash - fell
Refused Trees 2 docs -
55 Gordon Close Staines-upon-Thames TW18 1AP
Certificate of lawfulness for proposed dormer in rear roof and hip to gable extension and two rooflights within the front roof slope
Decided Extension Loft or dormer 7 docs -
39 Gordon Close Staines-upon-Thames TW18 1AP
Prior Approval Notification for a single storey rear extension extending 6 metres beyond the rear wall of the original dwellinghouse, with a maximum height and eaves height of 3 metres. Following removal of existing garage. (As shown on plans PLA004 PRE01, PLA005 PRE01, PLA006 PRE01, and Location Plan)
Granted Prior approval Extension 10 docsSmall domestic -
Fairmead 1A Worple Road Staines-upon-Thames TW18 1ED
Expansion of car park to allow for 9 additional spaces and the creation of a new access from Worple Road with associated works (as previously approved ref 16/01217/FUL) to provide an entrance barrier to car park
Granted Amendments 1 doc -
24 Gordon Close Staines-upon-Thames TW18 1AR
Prior approval notification for a single storey rear extension measuring 4 metres in depth beyond the rear wall of the original dwelling house measuring a maximum height of 3 metres and a height to the eaves of 2.9 metres As shown on drawing no's: 01 24 GC 01; 01 24 GC 02; 01 24 GC 03; 01 24 GC 04 received 20.12.2024 and Site Location Plan received 30.01.2025.
Granted Prior approval Extension 12 docsSmall domestic -
10 Gordon Close Staines-upon-Thames TW18 1AR
Certificate of Lawfulness for the proposed loft conversion, facilitated by a hip to gable extension and rear dormer with a Juliet balcony. Insertion of 2no. rooflights on front roof slope.
Granted Lawful development Extension Loft or dormer 14 docs
Other householder applications
In Spelthorne
-
26/00816/HOU Granted
55 Nursery Gardens Staines-upon-Thames TW18 1EJ
Proposed first floor side and rear extension and partial conversion of garage to habitable accommodation
-
26/00914/HOU Granted
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.
-
26/00869/HOU Decided
Cherry Tree Cottage Halliford Road Sunbury-on-Thames TW16 6DG
Erection of single storey side extension and front extension (following demolition of existing conservatory, side utility and front porch) New roof comprising ridge height increase and 2 no. side facing dormers (as shown on plan no's 05a rec'd 27.08.2026 and location plan, block plan, 01, 03 and 04 rec'd 17.08.2026) .
-
26/00925/HOU Granted
73A Parkland Grove Ashford TW15 2JF
Conversion and extension of existing garage to provide a garden office with shower room with new roof
-
26/00894/HOU Granted
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.