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Permitted16/0693Two-storey extension

25 School House Lane Richmond upon Thames TW11 9DP

Conversion of one dwelling into two new homes. Retention of and alteration to openings in the front façade with an additional front entrance. part single, part two storey extension to the rear. Internal works throughout to create new layout

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Progress

Submitted
—
— completed
Validated
—
— completed
Consultation
—
— completed
Target date
—
— completed
Decided
7 Apr 2017
— completed

Application details

Reference
16/0693
Local authority
Richmond
Postcode
TW11 9DP
Ward
HAMPTON WICK
Application type
All Other
Property type
House

Key dates

Decided
7 Apr 2017

Estimated project value

£69k–£165k

Typical UK cost for this job type, at outer London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: FMB / Checkatrade 2026, £2,000-£2,800/m² over a larger floor area.

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 5 recent sales are listed below.

Homes here go for about £704,975 — the median of the last 8 market sales in TW11 9DP, £645,000 to £1,005,650.

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