Castle Hotel Windsor 18 High Street Windsor SL4 1LJ Data via plota.co.uk
Proposal
Certificate of lawfulness to determine whether the proposed replacement window is lawful. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision around 14 Dec 2026, from Windsor and Maidenhead's recent extensions.
Documents 8
Application forms 1
Other documents 7
Site constraints 6
Show the other 51 with distances
- 21 m19, High StreetGrade II
- 25 m20, High StreetGrade II
- 35 m21-23, High StreetGrade II
- 35 m15-17, High StreetGrade II
- 43 m14 High StreetGrade II
- 45 m24, High StreetGrade II
- 45 mGuildhallGrade I
- 51 m52, High StreetGrade II
- 51 mMistress Pages HouseGrade II
- 55 mMarket Cross HouseGrade II
- 56 m25 and 26, High StreetGrade II
- 60 mThe Three Tuns HotelGrade II
- 60 mCastle GrillGrade II
- 62 m12, High StreetGrade II
- 63 m47-50, High StreetGrade II
- 70 m11, High StreetGrade II
- 71 mThe Ship InnGrade II
- 72 m1, Castle HillGrade II
- 77 m10, High StreetGrade II
- 78 m2 and 3, Castle HillGrade II
- 78 m12 and 13, Church StreetGrade II
- 81 mThe Horse and Groom Public HouseGrade II
- 82 mQueen Victoria's StatueGrade II
- 82 m9 and 9a, High StreetGrade II
- 85 m140, Peascod StreetGrade II
- 86 mChurch of St John the BaptistGrade II*
- 87 mChurch RoomsGrade II*
- 88 m7, Church StreetGrade II
- 89 m10, CASTLE HILL (See details for further address information)Grade II
- 89 m5 and 6, Church StreetGrade II*
- 90 m135 and 136, Peascod StreetGrade II
- 91 m8, High StreetGrade II
- 92 m4, Church StreetGrade II
- 94 m134 and 134a, Peascod StreetGrade II
- 94 mMasonic HallGrade II
- 99 mDairy Pavilion in garden of No 7 High StreetGrade II
- 100 mStable and Coach House on North Side of Yard of the Coach HouseGrade II
- 101 m6 and 7, High StreetGrade II
- 106 mCastle Hill HouseGrade II
- 110 mHart and Garter HotelGrade II
- 113 mThe Coach HouseGrade II
- 113 m4A and 5, High StreetGrade II
- 114 m55, High StreetGrade II
- 116 mWestern Cottage and Lych GateGrade II
- 122 m4, High StreetGrade II
- 128 m3 High StreetGrade II
- 139 m1 and 2, High StreetGrade II
- 141 mK6 Telephone KioskGrade II
- 144 mPair of K6 Telephone KiosksGrade II
- 147 m2, Thames StreetGrade II
- 149 m27 and 28, Peascod StreetGrade II
Checked on 28 October 2026. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) 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.
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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Details required by condition 17 (lighting scheme) of planning permission 20/035...
Boots 17 - 18 Peascod Street Windsor SL4 1DU
Details required by condition 19 (odour control) of planning permission 20/03514...
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Important details
- Council
- Windsor and Maidenhead
- Application type
- Cert of Lawfulness Listed Building
- Postcode
- SL4 1LJ
- Received
- 22 Oct 2026
- Validated
- 22 Oct 2026
- Ward
- Eton And Castle
- Parish
- Windsor Unparished
- Case officer
- Show
- Target decision
- 2 Dec 2026
- Applicant
- Show
- Agent
- Show
Decision outlook
Day 7 of the 56-day target. Windsor and Maidenhead usually decides extensions by day 53.
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-15316202
- Planning Portal ref
- PP-15316202
- Statutory expiry
- 2 Dec 2026
- Env. assessment
- No
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.
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Castle Hotel Windsor 18 High Street Windsor SL4 1LJ
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