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Permitted21/01419/FULLSubmitted 5 years agoRear extension

Star House 20 Grenfell Road Maidenhead SL6 1EH

Extension, alterations and refurbishment of existing building (Use Class E).

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Map of the site

Progress

Submitted
6 May 2021
— completed
Validated
10 May 2021
— completed
Consultation
11 Jun 2021
— completed
Target date
9 Aug 2021
— completed
Decided
22 Jul 2021
— completed

Application details

Reference
21/01419/FULL
Local authority
Windsor
Postcode
SL6 1EH
Ward
St Marys
Application type
Full
Property type
House

Key dates

Submitted
6 May 2021
Validated
10 May 2021
Comments close
11 Jun 2021
Target decision
9 Aug 2021
Decided
22 Jul 2021

70 documents · 0 comments · 16 constraints

Estimated project value

£87k–£160k

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: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 8 recent sales are listed below.

Homes here go for about £541,750 — the median of the last 8 market sales in SL6 (the wider postcode district), £325,000 to £860,000.

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