10 Old South Close Harrow HA5 4TW

Progress

Estimated project value

£30k–£49k

Based on the 13.0m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 13m²

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

• 7 OLD SOUTH CLOSE, PINNER, HA5 4TWSemi-detached · £850,00014 months ago6 Aug 2025
• 6 OLD SOUTH CLOSE, PINNER, HA5 4TWSemi-detached · £775,5002 years ago17 Apr 2024
• 15 OLD SOUTH CLOSE, PINNER, HA5 4TWSemi-detached · £880,0004 years ago11 Mar 2022
• 2 OLD SOUTH CLOSE, PINNER, HA5 4TWDetached · £924,6006 years ago16 Oct 2020
• 14 OLD SOUTH CLOSE, PINNER, HA5 4TWSemi-detached · £680,0008 years ago19 Oct 2018
• 12 OLD SOUTH CLOSE, PINNER, HA5 4TWSemi-detached · £835,0009 years ago25 Nov 2016
• 2 OLD SOUTH CLOSE, PINNER, HA5 4TWDetached · £895,00010 years ago7 Jun 2016
• 1 OLD SOUTH CLOSE, PINNER, HA5 4TWSemi-detached · £767,50010 years ago18 Feb 2016

Homes here go for about £842,500 — the median of the last 8 market sales in HA5 4TW, £680,000 to £924,600.

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.

Nearby applications

• 14 Harrow HA5 4TWPendingAdjoining
• 14 Old South Close Harrow HA5 4TWPermittedAdjoining
• 30 MURRAY CRESCENT Harrow HA5 3QEPermitted44 yd
• 30 MURRAY CRESCENT Harrow HA5 3QEPermitted44 yd
• Murray Crescent Harrow HA5 3QERefused44 yd
• Murray Crescent Harrow HA5 3QERefused44 yd