20 THE LAWNS Harrow HA5 4BJ

Progress

Estimated project value

£43k–£71k

Based on the 18.8m² 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: 18.8m² · 1 additional bedrooms

Recently sold nearby

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

• 20 THE LAWNS, PINNER, HA5 4BJSemi-detached · £927,50013 months ago29 Aug 2025
• 27 THE LAWNS, PINNER, HA5 4BJSemi-detached · £750,00013 months ago27 Aug 2025
• 23 THE LAWNS, PINNER, HA5 4BJSemi-detached · £800,0002 years ago25 Oct 2023
• 4 THE LAWNS, PINNER, HA5 4BJSemi-detached · £740,0003 years ago31 May 2023
• 21 THE LAWNS, PINNER, HA5 4BJSemi-detached · £899,9503 years ago15 Dec 2022
• 7 THE LAWNS, PINNER, HA5 4BJSemi-detached · £685,0004 years ago1 Aug 2022
• 11 THE LAWNS, PINNER, HA5 4BJSemi-detached · £1,040,0004 years ago11 Jul 2022
• 22 THE LAWNS, PINNER, HA5 4BJSemi-detached · £668,7506 years ago27 Jan 2020

Homes here go for about £775,000 — the median of the last 8 market sales in HA5 4BJ, £668,750 to £1,040,000.

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.

Nearby applications

• 20 THE LAWNS Harrow HA5 4BJPermittedNext door
• 21 The Lawns Harrow HA5 4BJPermittedNext door
• 22 THE LAWNS Harrow HA5 4BJPermittedAdjoining
• 55 Harrow HA5 4AYPending61 yd
• 53 Oxhey Lane Harrow HA5 4AYPermitted69 yd
• 53 Oxhey Lane Harrow HA5 4AYRefused69 yd