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Permitted21/00117/FULLSubmitted 5 years agoRear extension

3 Highclere Sunninghill Ascot SL5 0AA

Single storey front and single storey rear extension, x1 new rooflight to front elevation, garage conversion to habitable accommodation, alteration to external finishes and relocation of vehicular access to include alteration to existing hardstanding.

View on council portalDocuments (12)

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Map of the site

Progress

Submitted
18 Jan 2021
— completed
Validated
1 Feb 2021
— completed
Consultation
2 Mar 2021
— completed
Target date
29 Mar 2021
— completed
Decided
9 Mar 2021
— completed

Application details

Reference
21/00117/FULL
Local authority
Windsor
Postcode
SL5 0AA
Ward
Ascot & Sunninghill
Application type
Full
Property type
House

Key dates

Submitted
18 Jan 2021
Validated
1 Feb 2021
Comments close
2 Mar 2021
Target decision
29 Mar 2021
Decided
9 Mar 2021

12 documents · 0 comments · 7 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

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 £650,000 — the median of the last 8 market sales in SL5 0AA, £560,000 to £1,025,000.

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