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PermittedY/21171/000Submitted last monthRear extension

25, Blenheim Road, Slough, SL3 7NL

The erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 8.0m, with a maximum height of 3.0m, and an eaves height of 2.90m

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Progress

Submitted
29 Sept 2026
— completed
Validated
29 Sept 2026
— completed
Consultation
—
— completed
Target date
10 Nov 2026
— completed
Decided
29 Oct 2026
— completed

Application details

Reference
Y/21171/000
Local authority
Slough
Postcode
SL3 7NL
Application type
Outline
Property type
House

Key dates

Submitted
29 Sept 2026
Validated
29 Sept 2026
Target decision
10 Nov 2026
Decided
29 Oct 2026

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 £725,000 — the median of the last 5 market sales in SL3 7NL, £445,000 to £750,000.

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