Scrumptious 6 High Street Sunninghill Ascot SL5 9NE Data via plota.co.uk

26/00640/FULL - Full Approved

Proposal

Single storey rear extension with steps, a new storage container and alterations to fenestration following demolition of the existing storage shed. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
11 Mar 2026
✓
Validated
21 Apr 2026
✓
Approved
10 Sept 2026

Approved on 10 Sept 2026 · Delegated · Last checked 11 Sept 2026

Documents 20

All documents on the council site ↗

Site constraints 1

Also on the record
Inside the Ascot and Sunningdale built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 6 October 2026. Historic England, the Environment Agency, Natural England 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 area56 m² (603 sq ft)
Energy ratingB (asset rating 47)
UseRetail/Financial and Professional Services
HeatingHeating and Natural Ventilation

From the energy performance certificate lodged in August 2023, the latest held for this property. The building may have changed since. View the certificate

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Important details

Application type
Full
Postcode
SL5 9NE
Received
11 Mar 2026
Validated
21 Apr 2026
Ward
Ascot & Sunninghill
Parish
Sunninghill And Ascot Parish
Case officer
Show
Target decision
11 Aug 2026
Decision
Application Permitted
Decision date
10 Sept 2026
Decision level
Delegated
Applicant
Show

How this decision compares

Decided in 142 days from validation, 89 days slower than Windsor and Maidenhead's median of 53 for extensions. Approved, as 75% of extensions here are.

77%decided within 8 weeks
75%approved
835decided in the last year

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

Consultation & key dates

Alt. reference
PP-14764769
Planning Portal ref
PP-14764769
Comments by
9 Sept 2026
Statutory expiry
15 Jun 2026
Env. assessment
No
Windsor and Maidenhead
Planning Authority Score
5.3/10
Average
#135 of 296 councils
Relevant to this application:
Householder decisions

Windsor and Maidenhead is faster than most councils at deciding householder applications, ranking #82 out of 296. Only 28% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Windsor and Maidenhead is also one of the strictest councils - it refuses more householder applications than almost any other, with only 74% approved vs 90% nationally.

One of the strictest councils
only 74% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Windsor and Maidenhead decision statistics
Based on MHCLG data, the year to March 2026
72%
Overall approval rate
Below avg (87%) #293 of 296
74%
Householder approved
Below avg (90%) #294 of 296
75%
Decided in 8 weeks
Above avg (63%) #82 of 296
28%
Extended time limit
Below avg (41%) #47 of 296
44%
Minor dwellings approved
156 decided (1-9 homes)
96%
Major dwellings approved
27 decided (10+ homes)
64%
Change of use approved
25 decided
1,530
Total decisions
434 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.