18 THE AVENUE Harrow HA5 5BL
Single storey front extension incorporating front porch; single storey side extension; single storey rear extension; first floor front extension; raised patio to the rear; rooflight in front roof slope (Demolition of garage and rear conservatory)”
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Progress
Application details
- Reference
- PL/0942/26
- Local authority
- Harrow
- Postcode
- HA5 5BL
- Ward
- Pinner South
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 27 Apr 2026
- Validated
- 27 Apr 2026
- Comments close
- 1 Jun 2026
- Target decision
- 22 Jun 2026
Estimated project value
£57k–£94k
Based on the 25.0m² 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: 25m² · 1 additional bedrooms
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 4 THE AVENUE, PINNER, HA5 5BLSemi-detached · £810,00010 months ago7 Nov 2025
- 26 THE AVENUE, PINNER, HA5 5BLSemi-detached · £788,4002 years ago21 Jun 2024
- 32 THE AVENUE, PINNER, HA5 5BLSemi-detached · £775,0004 years ago18 Nov 2021
- 42 THE AVENUE, PINNER, HA5 5BLSemi-detached · £775,0005 years ago22 Jun 2021
- 34 THE AVENUE, PINNER, HA5 5BLSemi-detached · £660,0008 years ago29 Jun 2018
- 42 THE AVENUE, PINNER, HA5 5BLSemi-detached · £485,00013 years ago11 Apr 2013
- 26 THE AVENUE, PINNER, HA5 5BLSemi-detached · £468,00013 years ago29 Oct 2012
- 16 THE AVENUE, PINNER, HA5 5BLDetached · £567,00018 years ago30 Jan 2008
Homes here go for about £717,500 — the median of the last 8 market sales in HA5 5BL, £468,000 to £810,000.
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
- 22 THE AVENUE Harrow HA5 5BLPendingNext door
- 26 Harrow HA5 5BLPendingAdjoining
- 7 The Avenue Harrow HA5 5BNPermitted69 yd
- 5 The Avenue Harrow HA5 5BNPermitted71 yd
- 32 The Avenue Harrow HA5 5BLPermitted73 yd
- The Avenue Harrow HA5 5BNPermitted86 yd