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PermittedPA25/4364Submitted 8 months agoRear extension

1 Railway Approach Richmond TW1 4LG

Proposed Air Source Heat Pump to roof of existing single storey rear extension.

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Progress

Submitted
17 Dec 2025
— completed
Validated
17 Dec 2025
— completed
Consultation
—
— completed
Target date
11 Feb 2026
— completed
Decided
10 Feb 2026
— completed

Application details

Reference
PA25/4364
Local authority
Richmond
Postcode
TW1 4LG
Application type
All Other
Property type
House

Key dates

Submitted
17 Dec 2025
Validated
17 Dec 2025
Target decision
11 Feb 2026
Decided
10 Feb 2026

Estimated project value

£38k–£69k

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: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².

Recently sold nearby

Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.

Homes here go for about £318,475 — the median of the last 6 market sales in TW1 4LG, £60,000 to £780,000.

Contains HM Land Registry data © Crown copyright and database right 2021. 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