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Permitted2025/0437/PSubmitted over a year agoRear extension

2 Frognal Close London NW3 6YB

Commencement of works in accordance with condition 1 (within three years from date of permission) of planning permission (2018/4241/P) and with condition 1 (within three years from date of consent) of listed building consent (2018/3040/L), both dated 26/03/2019, for the erection of a single storey rear extension to the rear of the existing garages to provide a garden room/workshop, replacement of rear and side boundary fence treatment, replacement of garage doors on the garage, replacement patio doors on the ground floor rear elevation, installation of timber decking to the rear of the main building, internal alterations to the first floor bathroom, and external repairs and cleaning of walls and roofs.

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Progress

Submitted
5 Feb 2025
— completed
Validated
—
— completed
Consultation
—
— completed
Target date
—
— completed
Decided
5 Mar 2025
— completed

Application details

Reference
2025/0437/P
Local authority
Camden
Ward
Frognal
Application type
Certificate of Lawfulness (Existing)
Property type
House

Key dates

Submitted
5 Feb 2025
Decided
5 Mar 2025

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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