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Permitted23/01170/FULLSubmitted 3 years agoSide extension

21 Westwood Green Cookham Maidenhead SL6 9DD

Partial conversion and single storey front extension to the existing garage, first floor side extension and alterations to fenestration.

View on council portalDocuments (11)

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Map of the site

Progress

Submitted
12 May 2023
— completed
Validated
12 May 2023
— completed
Consultation
13 Jun 2023
— completed
Target date
7 Jul 2023
— completed
Decided
15 Jun 2023
— completed

Application details

Reference
23/01170/FULL
Local authority
Windsor
Postcode
SL6 9DD
Ward
Bisham And Cookham
Application type
Full
Property type
House

Key dates

Submitted
12 May 2023
Validated
12 May 2023
Comments close
13 Jun 2023
Target decision
7 Jul 2023
Decided
15 Jun 2023

11 documents · 0 comments · 0 constraints

Estimated project value

£29k–£69k

Typical UK cost for this job type, at South East rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: MyJobQuote / Checkatrade 2026 extension rates.

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 4 recent sales are listed below.

Homes here go for about £775,000 — the median of the last 8 market sales in SL6 9DD, £735,000 to £830,000.

Contains HM Land Registry data © Crown copyright and database right 2025. 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