20 Great Percy Street Islington WC1X 9QP
Rear extension at ground floor rebuilt and extended, with rear lightwell infill at lower ground floor with associated external works and internal alterations. P2026/1918/LBC also submitted
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Progress
Application details
- Reference
- P2026/1917/FUL
- Local authority
- Islington
- Postcode
- WC1X 9QP
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 23 Jul 2026
- Validated
- 23 Jul 2026
- Comments close
- 22 Aug 2026
- Target decision
- 16 Sept 2026
Estimated project value
£25k–£41k
Based on the 10.0m² 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: 10m²
Recently sold nearby
Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.
- 20 GREAT PERCY STREET, LONDON, WC1X 9QPTerraced · £2,000,0004 years ago9 Nov 2021
- 18 GREAT PERCY STREET, LONDON, WC1X 9QPTerraced · £2,950,00010 years ago31 Mar 2016
- 18 GREAT PERCY STREET, LONDON, WC1X 9QPTerraced · £1,923,00014 years ago20 Apr 2012
- 20 GREAT PERCY STREET, LONDON, WC1X 9QPTerraced · £1,800,00018 years ago16 Jul 2008
- 18 GREAT PERCY STREET, LONDON, WC1X 9QPSemi-detached · £1,225,00022 years ago20 May 2004
- 18 GREAT PERCY STREET, LONDON, WC1X 9QPSemi-detached · £597,00023 years ago21 Oct 2002
- 20 GREAT PERCY STREET, LONDON, WC1X 9QPTerraced · £560,00025 years ago27 Sept 2000
Homes here go for about £1,800,000 — the median of the last 7 market sales in WC1X 9QP, £560,000 to £2,950,000.
Contains HM Land Registry data © Crown copyright and database right 2021. 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.
Nearby applications
- 20 Great Percy Street Islington WC1X 9QPPendingNext door
- 20 Great Percy Street Islington WC1X 9QPWithdrawnNext door
- 20 Great Percy Street Islington WC1X 9QPWithdrawnNext door
- 20 Great Percy Street Islington WC1X 9QPPermittedNext door
- 20 Great Percy Street Islington WC1X 9QPWithdrawnNext door
- 20 Great Percy Street Islington WC1X 9QPPendingNext door