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Permitted21/00871/LBCSubmitted 5 years agoRear extension

Birdcage Walk Westminster SW1E 6HQ

Replacement of existing 1970s north gallery pipe organ and case and associated timber frames/soffits. Extension of existing mezzanine steelwork platform including cantilever on existing columns and additional screwbolt fixings at abutments with perimeter 1963 masonry. Adaptation of associated 3-phase electrical board and lighting circuits to suit new console and instrument maintenance. Replacement of linoleum floor covering in organ gallery with plywood acoustic sheet and linoleum. Renewal of acoustically transparent screens backing 1963 metalwork sculpture screens to north and south galleries. Addition of tension wire balustrade guarding to existing 720mm high north and south gallery parapets.

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Progress

Submitted
17 Feb 2021
— completed
Validated
17 Feb 2021
— completed
Consultation
16 Mar 2021
— completed
Target date
14 Apr 2021
— completed
Decided
31 Mar 2021
— completed

Application details

Reference
21/00871/LBC
Local authority
Westminster
Postcode
SW1E 6HQ
Ward
SJC_02
Application type
All Other
Property type
House

Key dates

Submitted
17 Feb 2021
Validated
17 Feb 2021
Comments close
16 Mar 2021
Target decision
14 Apr 2021
Decided
31 Mar 2021

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

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 £900,000 — the median of the last 4 market sales in SW1E (the wider postcode district), £761,868 to £1,017,500.

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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