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UnknownPA25/4018Submitted 9 months agoTwo-storey extension

109 Mortlake Road Richmond TW9 4AA

Side and rear single storey part two storey extension. Enlargement of existing outbuilding with new roof and sliding door.

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Progress

Submitted
20 Nov 2025
— completed
Validated
20 Nov 2025
— completed
Consultation
—
— completed
Target date
15 Jan 2026
— completed
Decided
5 Jan 2026
— completed

Application details

Reference
PA25/4018
Local authority
Richmond
Postcode
TW9 4AA
Application type
Householder
Property type
House

Key dates

Submitted
20 Nov 2025
Validated
20 Nov 2025
Target decision
15 Jan 2026
Decided
5 Jan 2026

Estimated project value

£42k–£58k

Based on the 16.5m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, two-storey extension £2,000-£2,800/m².

Floor area gained: 16.5m²

Recently sold nearby

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

Homes here go for about £1,575,000 — the median of the last 7 market sales in TW9 4AA, £1,068,000 to £1,775,000.

Contains HM Land Registry data © Crown copyright and database right 2025. 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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