79 CANNONBURY AVENUE Harrow HA5 1TR
Conversion of garage to habitable room, Replace garage door with window in front elevation, Alterations to garage roof to raise height, Single storey side to rear extension (Demolition of rear extension)
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Progress
Application details
- Reference
- PL/1236/25
- Local authority
- Harrow
- Postcode
- HA5 1TR
- Ward
- Pinner South
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 21 May 2025
- Validated
- 21 May 2025
- Comments close
- 13 Jun 2025
- Target decision
- 16 Jul 2025
- Decided
- 18 Aug 2025
Estimated project value
£72k–£120k
Based on the 32.0m² 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: 32m² · 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.
- 141 CANNONBURY AVENUE, PINNER, HA5 1TRSemi-detached · £625,00017 months ago24 Mar 2025
- 79 CANNONBURY AVENUE, PINNER, HA5 1TRTerraced · £740,00018 months ago14 Feb 2025
- 139 CANNONBURY AVENUE, PINNER, HA5 1TRSemi-detached · £685,0004 years ago24 Sept 2021
- 113 CANNONBURY AVENUE, PINNER, HA5 1TRSemi-detached · £600,0005 years ago22 Jun 2021
- 69 CANNONBURY AVENUE, PINNER, HA5 1TRSemi-detached · £830,0006 years ago31 Jul 2020
- 79 CANNONBURY AVENUE, PINNER, HA5 1TRTerraced · £630,0009 years ago11 Sept 2017
- 87 CANNONBURY AVENUE, PINNER, HA5 1TRSemi-detached · £167,00010 years ago30 Oct 2015
- 119 CANNONBURY AVENUE, PINNER, HA5 1TRTerraced · £610,00011 years ago6 Aug 2015
Homes here go for about £627,500 — the median of the last 8 market sales in HA5 1TR, £167,000 to £830,000.
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
- 79 CANNONBURY AVENUE Harrow HA5 1TRPermittedNext door
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- 86 CANNONBURY AVENUE Harrow HA5 1TTRefused59 yd
- 86 CANNONBURY AVENUE Harrow HA5 1TTPermitted59 yd
- 86 CANNONBURY AVENUE Harrow HA5 1TTPermitted59 yd
- 61 CANNONBURY AVENUE Harrow HA5 1TPPermitted79 yd