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Permitted2025/3501/PSubmitted over a year agoSide extension

50 Maresfield Gardens London NW3 5RX

Details submitted in relation to condition 4 (qualified engineer) of approved application 2023/3017/P, granted on 31/07/2025 (for: Replacement side extension behind new brick wall, basement extension with lightwells to the rear, new fenestration and roof form, soft and hard landscaping, garden shed/bike store and plant enclosure to house Air Source Heat Pumps.)

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Progress

Submitted
14 Aug 2025
— completed
Validated
— completed
Consultation
— completed
Target date
— completed
Decided
12 Sept 2025
— completed

Application details

Reference
2025/3501/P
Local authority
Camden
Ward
Belsize
Application type
Approval of Details
Property type
House

Key dates

Submitted
14 Aug 2025
Decided
12 Sept 2025

Estimated project value

£25k–£60k

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 extension rates.

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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