Planning application
52 Avondale Road Ashford TW15 3HT
Works: Extension 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 part first floor rear extension
As published by the council, reference 26/00797/HOU
Application record
- Reference
- 26/00797/HOU
- Category
- Householder
- Status
- Awaiting decision
- Received
- 28 Jul 2026
- Validated
- 28 Jul 2026
- Ward
- Ashford North And Stanwell South
- Parish
- Staines South And Ashford West ED
- Decision by
- Delegated Decision
- Postcode
- TW15 3HT
Site history
Applications at this address on the Spelthorne register
This site has had 2 applications since 2026: 1 approved, 0 refused.
-
26/00462/PDH Granted
52 Avondale Road Ashford TW15 3HT
Prior Approval Notification for a single storey rear extension extending 6.0 metres beyond the rear wall of the original house, with a maximum height of 3.4 metres and a height of 2.9 metres to the eaves (As shown on plans: 52 001 and Location Plan received 05.05.2026)
Timeline
Dates from the published record
-
28 Jul 2026
Received by Spelthorne
-
30 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 22 September 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.
Who's behind it
Company information only, from the register and Companies House
AsB Architecture Ltd Agent, an architecture practice registered in Hayes
Active · incorporated 2013 · Hayes
66 applications on PlanIndex · across 9 councils · 80% 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
11 documents on file for this application
- LETTERS OF REPRESENTATION
- LETTERS OF REPRESENTATION
- ACKFUL ACK LETTER FOR FULL
- APPLICATIONFORMREDACTED
- FEECALCULATION
- ATTACHMENTSUMMARY
- 1.500 BLOCK PLAN
- 1.1250 LOCATION PLAN
- CIL FORM
- 52 001
- PROPOSED PLANS COMBINED
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
-
60 Avondale Road Ashford TW15 3HT
Discharge of conditions 5 (refuse and recycling), 8 (EV charging) and 9 (cycle storage) relating to planning permission 25/00714/FUL and appeal APP/Z3635/W/25/3373359
Granted Conditions 9 docs -
60 Avondale Road Ashford TW15 3HT
First floor rear extension to facilitate a change of use from a 6-person HMO (use class C4) to a 7-person HMO (use class sui generis)
Refused Full applications Extension 13 docs -
52 Avondale Road Ashford TW15 3HT
Prior Approval Notification for a single storey rear extension extending 6.0 metres beyond the rear wall of the original house, with a maximum height of 3.4 metres and a height of 2.9 metres to the eaves (As shown on plans: 52 001 and Location Plan received 05.05.2026)
Granted Prior approval Extension 8 docsSmall domestic -
49 Dorset Road Ashford TW15 3BZ
Prior approval notification for a single storey rear extension measuring 6 metres in depth beyond the rear wall of the original dwelling house measuring a maximum height of 3.00 metres and a height to the eaves of 2.775 metres (following demolition of a conservatory and outbuilding).
Granted Prior approval Extension Demolition 10 docsSmall domestic -
43 Avondale Road Ashford TW15 3HP
Certificate of lawfulness for proposed loft conversion including a hip to gable conversion and rear dormer and two rooflights in the front roof slope
Granted Lawful development Loft or dormer 11 docs -
15 Dorset Road Ashford TW15 3BZ
Certificate of lawfulness for proposed flat roof dormer to side roof slope of existing bungalow
Granted Lawful development Loft or dormer 7 docs
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.