86 CANNONBURY AVENUE Harrow HA5 1TT
Certificate of Lawful Development (Proposed): Alterations and extension to roof to form end gable; rear dormer with Juliette balcony; two rooflights in front roof slope
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Progress
Application details
- Reference
- PL/0825/24
- Local authority
- Harrow
- Postcode
- HA5 1TT
- Ward
- Pinner South
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 20 Mar 2024
- Validated
- 20 Mar 2024
- Target decision
- 15 May 2024
- Decided
- 7 May 2024
Estimated project value
£37k–£78k
Based on the 24.8m² of floor area stated in the application, at outer London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².
Floor area gained: 24.8m² · 1 additional bedrooms
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 5 recent sales are listed below.
- 126 CANNONBURY AVENUE, PINNER, HA5 1TTSemi-detached · £715,0009 months ago17 Nov 2025
- 104 CANNONBURY AVENUE, PINNER, HA5 1TTSemi-detached · £625,0009 months ago14 Nov 2025
- 106 CANNONBURY AVENUE, PINNER, HA5 1TTDetached · £450,00014 months ago24 Jun 2025
- 104 CANNONBURY AVENUE, PINNER, HA5 1TTSemi-detached · £602,00021 months ago28 Nov 2024
- 100 CANNONBURY AVENUE, PINNER, HA5 1TTTerraced · £690,00021 months ago28 Nov 2024
- 114 CANNONBURY AVENUE, PINNER, HA5 1TTSemi-detached · £850,0003 years ago22 Aug 2023
- 112 CANNONBURY AVENUE, PINNER, HA5 1TTDetached · £580,0003 years ago19 May 2023
- 90 CANNONBURY AVENUE, PINNER, HA5 1TTTerraced · £990,0004 years ago20 Jul 2022
Homes here go for about £657,500 — the median of the last 8 market sales in HA5 1TT, £450,000 to £990,000.
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
- 86 CANNONBURY AVENUE Harrow HA5 1TTPermittedNext door
- 86 CANNONBURY AVENUE Harrow HA5 1TTRefusedNext door
- 86 CANNONBURY AVENUE Harrow HA5 1TTRefusedNext door
- 69 CHESTNUT DRIVE Harrow HA5 1LXPermittedAdjoining
- 79 CANNONBURY AVENUE Harrow HA5 1TRPermitted59 yd
- 79 CANNONBURY AVENUE Harrow HA5 1TRPermitted59 yd