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Permitted25/AP/3390Submitted 9 months agoRear extension

17 Lyndhurst Grove London Borough of Southwark SE15 5AN

Construction of a second-floor side extension on the existing balcony; construction of a small ground floor rear extension; construction of a cycle store at the side of the property; installation of a ground floor side door; installation of a window on the side elevation at second floor; installation of windows on the rear elevation at first and second floor; replacement of windows on the front elevation at ground and first floor with new sash windows; re-glazing of bay windows; replacement of the front door; and new plasterwork to the entrance architrave.

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Progress

Submitted
27 Nov 2025
— completed
Validated
27 Nov 2025
— completed
Consultation
— completed
Target date
21 Jan 2026
— completed
Decided
24 Dec 2025
— completed

Application details

Reference
25/AP/3390
Local authority
Southwark
Postcode
SE15 5AN
Ward
SGIL
Application type
Householder
Property type
House

Key dates

Submitted
27 Nov 2025
Validated
27 Nov 2025
Target decision
21 Jan 2026
Decided
24 Dec 2025

Estimated project value

£380k–£630k

Based on the 156m² 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: 156

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.

Homes here go for about £765,000 — the median of the last 7 market sales in SE15 5AN, £420,000 to £1,215,000.

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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