Upton Lodge 12 Winkfield Road Windsor SL4 4BG Data via plota.co.uk

Proposal

New front porch with relocated front door, single storey side extension, raising of the ridge and eaves to facilitate a loft conversion, new roof with 1 no. chimney, alterations to external finish and fenestration to include 6 no. rooflights, 1 no. EV point. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
20 May 2026
−
Withdrawn
14 Aug 2026

Withdrawn on 14 Aug 2026 · Delegated · Last checked 15 Aug 2026

Site constraints 8

Special area of conservation 228 m away: Windsor Forest & Great Park
Work nearby can need a habitats assessment.
Harm to a protected site is only accepted where there is no alternative and an overriding public interest.
Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
Also on the record
SSSI 228 m away: Windsor Forest and Great Park SSSI; 2 listed buildings within 150 m; Registered park or garden 221 m away: The Royal Estate, Windsor: Windsor Great Park; Inside the Windsor built-up area; Air quality management area 23 m away: Imperial/St Leonards Road Junction; Green belt 83 m away: London.
Not affected
Outside flood zones 2 and 3 · No scheduled monument 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.

Sales history 1

Last sold for £588,000 in November 2017. Detached house, freehold.

21 November 2017£588,000

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area113 m² (1,216 sq ft)
Energy ratingE (50 out of 100), could reach C
PropertyDetached bungalow, 5 habitable rooms
Built1976 to 1982
HeatingBoiler and radiators, mains gas
WallsTimber frame, as built, insulated (assumed)

From the energy performance certificate lodged in August 2017, the latest held for this property. The building may have changed since. View the certificate

Work with planning data?

Every application in Windsor and Maidenhead - and every UK council - as a live feed, an API, or a bulk CSV export.

About Plota's data service

Important details

Application type
Full
Postcode
SL4 4BG
Received
20 May 2026
Validated
20 May 2026
Ward
Clewer And Dedworth East
Parish
Windsor Unparished
Case officer
Show
Target decision
14 Jul 2026
Decision
Application Withdrawn
Decision date
14 Aug 2026
Decision level
Delegated
Applicant
Show

Consultation & key dates

Alt. reference
PP-14943133
Planning Portal ref
PP-14943133
Comments by
24 Jun 2026
Statutory expiry
14 Jul 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

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

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.