4 COWBRIDGE ROAD Harrow HA3 9QA
Two storey front extension incorporating porch
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Progress
Application details
- Reference
- PL/1215/26
- Local authority
- Harrow
- Postcode
- HA3 9QA
- Ward
- Kenton East
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 6 May 2026
- Validated
- 6 May 2026
- Comments close
- 28 May 2026
- Target decision
- 1 Jul 2026
- Decided
- 1 Jul 2026
Estimated project value
£9k–£12k
Based on the 3.4m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, two-storey extension £2,000-£2,800/m².
Floor area gained: 3.41m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 4 COWBRIDGE ROAD, HARROW, HA3 9QATerraced · £490,00011 months ago16 Oct 2025
- 54 COWBRIDGE ROAD, HARROW, HA3 9QAFlat or maisonette · Leasehold · £327,50020 months ago29 Jan 2025
- 5 COWBRIDGE ROAD, HARROW, HA3 9QATerraced · Not a standard market sale · £348,0006 years ago18 Sept 2020
- 54 COWBRIDGE ROAD, HARROW, HA3 9QAOther · Not a standard market sale · £10,0006 years ago5 Jun 2020
- 13 COWBRIDGE ROAD, HARROW, HA3 9QATerraced · £510,0007 years ago5 Apr 2019
- 54 COWBRIDGE ROAD, HARROW, HA3 9QAFlat or maisonette · Leasehold · £300,0009 years ago20 Dec 2016
- 19 COWBRIDGE ROAD, HARROW, HA3 9QATerraced · £461,50011 years ago17 Sept 2015
- 11 COWBRIDGE ROAD, HARROW, HA3 9QATerraced · £505,00012 years ago8 Aug 2014
Homes here go for about £475,750 — the median of the last 6 market sales in HA3 9QA, £300,000 to £510,000.
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.
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