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Permitted21/00851/FULLSubmitted 5 years agoRear extension

Deerpark Cottage High Road Cookham Maidenhead SL6 9JS

Single storey rear extension, single storey front extension, x1 new gable roof to front elevation and alteration to fenestration.

Find on council portalDocuments (27)

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Progress

Submitted
19 Mar 2021
— completed
Validated
25 Mar 2021
— completed
Consultation
23 Apr 2021
— completed
Target date
20 May 2021
— completed
Decided
7 Jun 2021
— completed

Application details

Reference
21/00851/FULL
Local authority
Windsor
Postcode
SL6 9JS
Ward
Bisham And Cookham
Application type
Full
Property type
House

Key dates

Submitted
19 Mar 2021
Validated
25 Mar 2021
Comments close
23 Apr 2021
Target decision
20 May 2021
Decided
7 Jun 2021

27 documents · 0 comments · 11 constraints

Estimated project value

£35k–£63k

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, ~20m² at £1,800-£3,000/m².

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 3 recent sales are listed below.

Homes here go for about £868,750 — the median of the last 8 market sales in SL6 9JS, £468,000 to £1,450,000.

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