9 Duncroft Windsor SL4 4HH Data via plota.co.uk
Proposal
Single storey rear extension no greater than 6.00m in depth, 3.20m high with an eaves height of 2.90m. Data via plota.co.uk
Application progress
Refused on 11 Sept 2026 · Delegated · Last checked 12 Sept 2026
Documents 7
Decision & officer reports 1
Statements & assessments 1
Application forms 1
Consultation & comments 3
Other documents 1
Site constraints 3
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 2
Last sold for £479,000 in April 2026. Semi-detached house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in March 2026, the latest held for this property. The building may have changed since. View the certificate
Every application in Windsor and Maidenhead - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- Windsor and Maidenhead
- Application type
- Permitted Development Extended
- Postcode
- SL4 4HH
- Received
- 10 Jul 2026
- Validated
- 3 Aug 2026
- Ward
- Clewer And Dedworth East
- Parish
- Windsor Unparished
- Case officer
- Show
- Target decision
- 13 Sept 2026
- Decision
- Refuse
- Decision date
- 11 Sept 2026
- Decision level
- Delegated
- Applicant
- Show
- Agent
- Ravinder Matharu
How this decision compares
Decided in 39 days from validation, 14 days faster than Windsor and Maidenhead's median of 53 for extensions. Refused, as 25% of extensions here are.
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-15033858
- Planning Portal ref
- PP-15033858
- Comments by
- 25 Aug 2026
- Statutory expiry
- 13 Sept 2026
- Env. assessment
- No
Historical activity at this location
17 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
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.
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.
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9 Duncroft Windsor SL4 4HH
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