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Permitted25/03378/NMCSubmitted 10 months agoLoft conversion

71 Helix Road London Borough of Lambeth SW2 2JR

Application for a non-material amendment following a grant of planning permission ref: 17/05445/FUL (Erection of a ground floor single storey wrap-around extension to flat A, rear mansard roof extension with dormer window to flat B and installation of three rooflights) granted on 10.01.2018. Amendment sought: Configuration alterations to the internal layout; removal of one of the dormer windows within the mansard extension; relocation and design alterations to the first-floor flank window (position to remain as original).

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Progress

Submitted
28 Oct 2025
— completed
Validated
28 Oct 2025
— completed
Consultation
—
— completed
Target date
25 Nov 2025
— completed
Decided
1 Dec 2025
— completed

Application details

Reference
25/03378/NMC
Local authority
Lambeth
Postcode
SW2 2JR
Ward
BRRUSH
Application type
All Other
Property type
Flat

Key dates

Submitted
28 Oct 2025
Validated
28 Oct 2025
Target decision
25 Nov 2025
Decided
1 Dec 2025

Estimated project value

£37k–£100k

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

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 8 recent sales are listed below.

Homes here go for about £577,750 — the median of the last 8 market sales in SW2 2JR, £372,000 to £757,000.

Contains HM Land Registry data © Crown copyright and database right 2026. 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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