14 CANNON LANE Harrow HA5 1HL
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED):Alterations to roof; two side dormers
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Progress
Application details
- Reference
- P/1716/23
- Local authority
- Harrow
- Postcode
- HA5 1HL
- Ward
- Pinner South
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 17 Jun 2023
- Validated
- 17 Jun 2023
- Comments close
- 12 Jun 2023
- Target decision
- 7 Aug 2023
- Decided
- 7 Aug 2023
Estimated project value
£35k–£94k
Typical UK cost for this job type, at outer London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.
Recently sold nearby
New owners, recently moved in. First work on a house usually follows within months of completing. 5 recent sales are listed below.
- 38 CANNON LANE, PINNER, HA5 1HLSemi-detached · £1,044,0003 months ago3 Jul 2026
- 20 CANNON LANE, PINNER, HA5 1HLOther · Not a standard market sale · £5,0005 months ago29 Apr 2026
- 20 CANNON LANE, PINNER, HA5 1HLOther · Not a standard market sale · £5,0005 months ago29 Apr 2026
- 16 CANNON LANE, PINNER, HA5 1HLDetached · £860,0008 months ago23 Feb 2026
- 24 CANNON LANE, PINNER, HA5 1HLDetached · £975,00021 months ago9 Jan 2025
- 18 CANNON LANE, PINNER, HA5 1HLDetached · £1,150,0002 years ago14 Oct 2024
- 22 CANNON LANE, PINNER, HA5 1HLDetached · £1,250,0002 years ago20 Sept 2024
- 30 CANNON LANE, PINNER, HA5 1HLDetached · £1,000,0002 years ago24 May 2024
Homes here go for about £1,022,000 — the median of the last 6 market sales in HA5 1HL, £860,000 to £1,250,000.
Contains HM Land Registry data © Crown copyright and database right 2026. 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.
Recorded changes
- 1 Oct 2026: The proposal was amended
Nearby applications
- 14 CANNON LANE Harrow HA5 1HLPermittedNext door
- 14 CANNON LANE Harrow HA5 1HLPermittedNext door
- 14 Cannon Lane Harrow HA5 1HLPendingNext door
- 14 Cannon Lane Harrow HA5 1HLRefusedNext door
- 12 Cannon Lane Harrow HA5 1HLPermittedNext door
- 20 CANNON LANE Harrow HA5 1HLPendingAdjoining