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PermittedPA26/2219Submitted 2 months agoRear extension

80 St James's Avenue Richmond TW12 1HN

Single Storey Side and Rear extension

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Progress

Submitted
7 Jul 2026
— completed
Validated
7 Jul 2026
— completed
Consultation
— completed
Target date
1 Sept 2026
— completed
Decided
3 Sept 2026
— completed

Application details

Reference
PA26/2219
Local authority
Richmond
Postcode
TW12 1HN
Application type
Householder
Property type
House

Key dates

Submitted
7 Jul 2026
Validated
7 Jul 2026
Target decision
1 Sept 2026
Decided
3 Sept 2026

Estimated project value

£52k–£87k

Based on the 23.1m² 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: 23.09

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 £1,161,250 — the median of the last 8 market sales in TW12 1HN, £850,000 to £2,425,000.

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.

Recorded changes

  • 5 Sept 2026: Approved

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