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PermittedPL/0025/25Submitted over a year agoRear extension

89 CANNON LANE Harrow HA5 1HP

Single storey front extension incorporating porch, Conversion of garage to habitable room, Replacement of garage door with window in front elevation, Alterations to garage roof to raise height, Single storey side to rear extension, External alterations

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Map of the site

Progress

Submitted
15 Jan 2025
— completed
Validated
15 Jan 2025
— completed
Consultation
13 Feb 2025
— completed
Target date
12 Mar 2025
— completed
Decided
4 Apr 2025
— completed

Application details

Reference
PL/0025/25
Local authority
Harrow
Postcode
HA5 1HP
Ward
Pinner South
Application type
Householder
Property type
House

Key dates

Submitted
15 Jan 2025
Validated
15 Jan 2025
Comments close
13 Feb 2025
Target decision
12 Mar 2025
Decided
4 Apr 2025

Estimated project value

£130k–£220k

Based on the 58.4m² 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: 58.39m² · 1 additional bedrooms

Recently sold nearby

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

Homes here go for about £680,000 — the median of the last 8 market sales in HA5 1HP, £300,000 to £800,000.

Contains HM Land Registry data © Crown copyright and database right 2024. 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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