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PermittedPA25/4575Submitted 8 months agoRear extension

51 Copthall Gardens Richmond TW1 4HH

Ground Floor Rear Extension

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Progress

Submitted
5 Jan 2026
— completed
Validated
5 Jan 2026
— completed
Consultation
— completed
Target date
2 Mar 2026
— completed
Decided
3 Mar 2026
— completed

Application details

Reference
PA25/4575
Local authority
Richmond
Postcode
TW1 4HH
Application type
Householder
Property type
House

Key dates

Submitted
5 Jan 2026
Validated
5 Jan 2026
Target decision
2 Mar 2026
Decided
3 Mar 2026

Estimated project value

£17k–£29k

Based on the 7.6m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 7.6

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £1,300,000 — the median of the last 8 market sales in TW1 4HH, £925,500 to £1,485,000.

Contains HM Land Registry data © Crown copyright and database right 2024. 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.

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