12 THE AVENUE Harrow HA3 7DF
Single storey side to rear extension, Alterations and extension to roof form end gable and rear dormer with Juliette balcony; Two roof lights in front roof slope; Window in end gable; external alterations (Demolition of attached garage)
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Progress
Application details
- Reference
- PL/1206/25
- Local authority
- Harrow
- Postcode
- HA3 7DF
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 14 May 2025
- Validated
- 14 May 2025
- Comments close
- 13 Jun 2025
- Target decision
- 9 Jul 2025
- Decided
- 9 Jul 2025
Estimated project value
£100k–£210k
Based on the 67.0m² 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: 67m² · 1 additional bedrooms
Recently sold nearby
Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.
- 18 THE AVENUE, HARROW, HA3 7DFSemi-detached · £569,0008 years ago12 Dec 2017
- 16 THE AVENUE, HARROW, HA3 7DFTerraced · £378,00013 years ago19 Nov 2012
- 20 THE AVENUE, HARROW, HA3 7DFFlat or maisonette · £149,00027 years ago31 Mar 1999
- 14 THE AVENUE, HARROW, HA3 7DFSemi-detached · £101,00030 years ago29 Sept 1995
Homes here go for about £263,500 — the median of the last 4 market sales in HA3 7DF, £101,000 to £569,000.
Contains HM Land Registry data © Crown copyright and database right 2017. 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
- 12 THE AVENUE Harrow HA3 7DFRefusedNext door
- 4 Harrow HA3 7DGPendingAdjoining
- 4 Harrow HA3 7DGPendingAdjoining
- 20 The Avenue Harrow HA3 7DFRefusedAdjoining
- 4 Harrow HA3 7DGPendingAdjoining
- 4 Harrow HA3 7DGPendingAdjoining