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Pending2026/3690/LSubmitted last weekRear extension

6 Mount Vernon London NW3 6QS

Internal and external alterations, including erection of a single-storey rear extension at lower ground floor level; lowering of the lower ground floor level; alterations to internal walls, partitions and openings; refurbishment and alteration of the existing closet wing; reinstatement of fireplaces and chimney breasts; replacement of windows; installation of three rooflights; rebuilding of the existing flat roof and formation of a new internal staircase and roof access enclosure; removal of the existing water tank; and associated repair and restoration works to the front and rear elevations.

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Progress

Submitted
27 Aug 2026
— completed
Validated
— not yet reached
Consultation
— not yet reached
Target date
— not yet reached
Decided
— not yet reached

Application details

Reference
2026/3690/L
Local authority
Camden
Ward
Frognal
Application type
Listed Building Consent
Property type
Flat

Key dates

Submitted
27 Aug 2026

Estimated project value

£30k–£55k

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

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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