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Permitted24/3135/PS192Submitted over a year agoLoft conversion

6 Cassilis Road Richmond upon Thames TW1 1RU

Dormer roof extensions to both side and rear elevations

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Progress

Submitted
13 Dec 2024
— completed
Validated
13 Dec 2024
— completed
Consultation
—
— completed
Target date
7 Feb 2025
— completed
Decided
27 Jan 2025
— completed

Application details

Reference
24/3135/PS192
Local authority
Richmond
Postcode
TW1 1RU
Ward
SMN
Application type
Prior Approval
Property type
House

Key dates

Submitted
13 Dec 2024
Validated
13 Dec 2024
Target decision
7 Feb 2025
Decided
27 Jan 2025

Estimated project value

£47k–£97k

Based on the 31.0m² of floor area stated in the application, at outer London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 31m² · 2 additional bedrooms

Recently sold nearby

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

Homes here go for about £1,490,000 — the median of the last 7 market sales in TW1 1RU, £877,500 to £1,750,000.

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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