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Permitted20/00019/LBSubmitted 6 years agoSide extension

18 Walcot Square London Borough of Lambeth SE11 4TZ

Erection of single storey side extension with glazed roof. Removal of rear toilet extension at ground floor level. Replacement of ground floor window at rear elevation and roof lights on annex wing. Internal alterations and refurbishment to rear part of ground floor and first floor bathroom. (Please note: The reference number for this Listed Building Consent application is 20/00019/LB but there is also an associated application for Full Planning Permission related to these works with reference number: 20/00018/FUL)

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Progress

Submitted
31 Jan 2020
— completed
Validated
31 Jan 2020
— completed
Consultation
11 Mar 2020
— completed
Target date
27 Mar 2020
— completed
Decided
7 Apr 2020
— completed

Application details

Reference
20/00019/LB
Local authority
Lambeth
Postcode
SE11 4TZ
Ward
PRINCE
Application type
All Other
Property type
House

Key dates

Submitted
31 Jan 2020
Validated
31 Jan 2020
Comments close
11 Mar 2020
Target decision
27 Mar 2020
Decided
7 Apr 2020

Estimated project value

£34k–£81k

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 extension rates.

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 2 recent sales are listed below.

Homes here go for about £1,175,000 — the median of the last 8 market sales in SE11 4TZ, £684,500 to £1,450,000.

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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