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Permitted26/00566/NMCSubmitted 6 months agoRear extension

10 Halsmere Road London Borough of Lambeth SE5 9LN

Application for a Non-Material Amendment following a grant of Planning Permission ref : 25/02810/FUL (Removal of the existing external staircase and erection of a three-storey rear extension to accommodate an internal stair and lift core. Alterations to the rear elevation, including changes to fenestration, removal of chimney stacks and lift overrun to roof. Repositioning of existing rear-facing windows at the top floor. Replacement of the existing front door and installation of an air source heat pump with an associated acoustic enclosure.) Granted on 28.10.2025.

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Progress

Submitted
23 Feb 2026
— completed
Validated
23 Feb 2026
— completed
Consultation
18 Mar 2026
— completed
Target date
23 Mar 2026
— completed
Decided
23 Mar 2026
— completed

Application details

Reference
26/00566/NMC
Local authority
Lambeth
Postcode
SE5 9LN
Ward
MYATTS
Application type
All Other
Property type
House

Key dates

Submitted
23 Feb 2026
Validated
23 Feb 2026
Comments close
18 Mar 2026
Target decision
23 Mar 2026
Decided
23 Mar 2026

Estimated project value

£41k–£75k

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

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 3 recent sales are listed below.

Homes here go for about £850,000 — the median of the last 6 market sales in SE5 9LN, £338,230 to £1,163,000.

Contains HM Land Registry data © Crown copyright and database right 2025. 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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