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PermittedPL/3224/25Submitted 9 months agoTwo-storey extension

11 OLD HALL CLOSE Harrow HA5 4ST

Demolition of existing dwelling ( part retrospective ) and construction of a replacement house using matching external materials; incorporating single and two storey front extension, single and two storey rear extension; first floor side extension; part conversion of garage to habitable room; rooflights in front and rear roof slopes; external alterations

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Progress

Submitted
11 Dec 2025
— completed
Validated
11 Dec 2025
— completed
Consultation
9 Jan 2026
— completed
Target date
5 Feb 2026
— completed
Decided
17 Jun 2026
— completed

Application details

Reference
PL/3224/25
Local authority
Harrow
Postcode
HA5 4ST
Ward
Pinner
Application type
All Other
Property type
House

Key dates

Submitted
11 Dec 2025
Validated
11 Dec 2025
Comments close
9 Jan 2026
Target decision
5 Feb 2026
Decided
17 Jun 2026

Estimated project value

£825k–£1155k

Based on the 331m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, two-storey extension £2,000-£2,800/m².

Floor area gained: 330.68

Recently sold nearby

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

Homes here go for about £1,217,500 — the median of the last 8 market sales in HA5 4ST, £945,000 to £1,400,000.

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.

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