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PermittedPA26/0471Submitted 6 months agoLoft conversion

243 253 Lower Mortlake Road Richmond

Extension, refurbishment and landscaping to existing Class E office building including a single storey rear extension, stair core extensions, and second floor roof extension with second floor rear terrace. [Non-Material Amendment to planning application 22/3052/FUL to allow for design alterations including the introduction of a ground floor substation, elevation refinements, internal reconfiguration, lift lobbies, and servicing and plant amendments.]

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Progress

Submitted
12 Feb 2026
— completed
Validated
12 Feb 2026
— completed
Consultation
—
— completed
Target date
12 Mar 2026
— completed
Decided
5 Mar 2026
— completed

Application details

Reference
PA26/0471
Local authority
Richmond
Application type
All Other
Property type
Commercial

Key dates

Submitted
12 Feb 2026
Validated
12 Feb 2026
Target decision
12 Mar 2026
Decided
5 Mar 2026

Estimated project value

£28k–£75k

Typical UK cost for this job type, at UK average rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.

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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