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Permitted21/00519/FULLSubmitted 5 years agoRear extension

158 St Leonards Road Windsor SL4 3DL

Single storey side/rear extension and alterations to fenestration

View on council portalDocuments (12)

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Map of the site

Progress

Submitted
22 Feb 2021
— completed
Validated
24 Feb 2021
— completed
Consultation
25 Mar 2021
— completed
Target date
21 Apr 2021
— completed
Decided
11 Jun 2021
— completed

Application details

Reference
21/00519/FULL
Local authority
Windsor
Postcode
SL4 3DL
Ward
Clewer East
Application type
Full
Property type
House

Key dates

Submitted
22 Feb 2021
Validated
24 Feb 2021
Comments close
25 Mar 2021
Target decision
21 Apr 2021
Decided
11 Jun 2021

12 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. 2 recent sales are listed below.

Homes here go for about £575,000 — the median of the last 7 market sales in SL4 3DL, £430,000 to £675,000.

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