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Permitted21/02414/CLASSOSubmitted 5 years agoChange of use

Hanson UK Hanson House 14 Castle Hill Maidenhead SL6 4JJ

Change of use from office (Use Class E(g)(i)) to form 20no. residential units comprising 15no. studios and 5no. one bedroom units (Use Class C3).

Find on council portalDocuments (32)

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Progress

Submitted
2 Aug 2021
— completed
Validated
6 Aug 2021
— completed
Consultation
6 Sept 2021
— completed
Target date
1 Oct 2021
— completed
Decided
4 Nov 2021
— completed

Application details

Reference
21/02414/CLASSO
Local authority
Windsor
Postcode
SL6 4JJ
Ward
St Marys
Application type
Outline
Property type
Commercial

Key dates

Submitted
2 Aug 2021
Validated
6 Aug 2021
Comments close
6 Sept 2021
Target decision
1 Oct 2021
Decided
4 Nov 2021

32 documents · 0 comments · 15 constraints

Estimated project value

£43k–£290k

Typical UK cost for this job type, scaled for a medium scheme, at South East rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: trade estimate.

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 2 recent sales are listed below.

Homes here go for about £820,000 — the median of the last 7 market sales in SL6 4JJ, £184,950 to £1,225,000.

Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.

Planning constraints

No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.

Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.

Nearby applications