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Permitted2025/5150/PSubmitted 10 months agoSide extension

14 Marston Close Camden NW6 4EU

Construction of a three-storey side extension, conversion of the garage into a studio incorporating rooflights, and demolition of the garden wall to facilitate enlargement of the garden.

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Progress

Submitted
13 Nov 2025
— completed
Validated
13 Nov 2025
— completed
Consultation
22 Dec 2025
— completed
Target date
8 Jan 2026
— completed
Decided
6 Jan 2026
— completed

Application details

Reference
2025/5150/P
Local authority
Camden
Postcode
NW6 4EU
Ward
South Hampstead
Application type
Householder
Property type
House

Key dates

Submitted
13 Nov 2025
Validated
13 Nov 2025
Comments close
22 Dec 2025
Target decision
8 Jan 2026
Decided
6 Jan 2026

Estimated project value

£110k–£185k

Based on the 46.0m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 46 · 2 additional bedrooms

Recently sold nearby

Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.

Homes here go for about £1,432,500 — the median of the last 8 market sales in NW6 4EU, £775,000 to £2,250,000.

Contains HM Land Registry data © Crown copyright and database right 2023. 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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