24 Avondale Avenue Staines-upon-Thames TW18 2PN Data via plota.co.uk

26/01037/HOU - Householder Application Awaiting decision

Proposal

Erection of a single storey rear infill extensions. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
1 Oct 2026
✓
Validated
8 Oct 2026
✓
Consultation
8 Oct 2026
Decision
Expected by 3 Dec 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 2 Dec 2026, from Spelthorne's recent extensions.

Comments are open until 4 Nov 2026

Comment on this application ↗

Site constraints 2

Also on the record
National infrastructure project 1542 m away: Southampton to London Pipeline Project; Inside the Staines-upon-Thames built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 10 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

Building

Floor area61 m² (657 sq ft)
Energy ratingE (54 out of 100), could reach C
PropertySemi-detached bungalow, 4 habitable rooms
Built1930 to 1949
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in January 2026, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Spelthorne
Application type
Householder Application
Postcode
TW18 2PN
Received
1 Oct 2026
Validated
8 Oct 2026
Ward
Riverside And Laleham
Parish
Staines ED
Case officer
Show
Target decision
3 Dec 2026
Decision level
Delegated Decision
Applicant
Show

Decision outlook

Day 20 of the 56-day target. Spelthorne usually decides extensions by day 55.

Day 2036 days to the 56-day target
72%decided within 8 weeks
87%approved
364decided in the last year

Plota live figures for extensions decided by Spelthorne in the last twelve months, from validation. Spelthorne decision record →

Public comments

No public comments yet.

5 neighbours consulted · Last counted 24 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15265157
Planning Portal ref
PP-15265157
Neighbours
8 Oct 2026
Consultation
8 Oct 2026
Comments by
4 Nov 2026
Site or press notice
14 Oct 2026
Statutory expiry
3 Dec 2026
Env. assessment
No
Spelthorne
Planning Authority Score
4.9/10
Below average
#155 of 296 councils
Relevant to this application:
Householder decisions

Spelthorne ranks #124 out of 296 councils for householder decision speed. Householder applications are slightly less likely to be approved here (88%) than the national average (90%).

These figures are council-wide context, not a prediction for this application. View full council performance
Spelthorne decision statistics
Based on MHCLG data, the year to March 2026
81%
Overall approval rate
Below avg (87%) #258 of 296
88%
Householder approved
Below avg (90%) #225 of 296
70%
Decided in 8 weeks
Above avg (63%) #124 of 296
35%
Extended time limit
Below avg (41%) #106 of 296
57%
Minor dwellings approved
67 decided (1-9 homes)
57%
Major dwellings approved
7 decided (10+ homes)
46%
Change of use approved
26 decided
634
Total decisions
122 refused in the year to March 2026

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.