6 MAYFIELD AVENUE Harrow HA3 8EU
Single storey rear extension; conversion of garage into habitable room; external alterations
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Progress
Application details
- Reference
- PL/0639/25
- Local authority
- Harrow
- Postcode
- HA3 8EU
- Ward
- Kenton West
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 13 Mar 2025
- Validated
- 13 Mar 2025
- Comments close
- 21 Apr 2025
- Target decision
- 8 May 2025
- Decided
- 8 May 2025
Estimated project value
£98k–£165k
Based on the 43.4m² 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: 43.43m² · 2 additional bedrooms
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 6 MAYFIELD AVENUE, HARROW, HA3 8EUSemi-detached · £770,00017 months ago31 Mar 2025
- 44 MAYFIELD AVENUE, HARROW, HA3 8EUSemi-detached · £762,5003 years ago31 Mar 2023
- 20 MAYFIELD AVENUE, HARROW, HA3 8EUTerraced · Not a standard market sale · £780,0008 years ago30 Nov 2017
- 8 MAYFIELD AVENUE, HARROW, HA3 8EUSemi-detached · £645,0009 years ago31 May 2017
- 10 MAYFIELD AVENUE, HARROW, HA3 8EUSemi-detached · £610,0009 years ago23 Nov 2016
- 4 MAYFIELD AVENUE, HARROW, HA3 8EUSemi-detached · £535,00012 years ago2 Jun 2014
- 48A MAYFIELD AVENUE, HARROW, HA3 8EUFlat or maisonette · Leasehold · £191,00013 years ago28 Sept 2012
- 36 MAYFIELD AVENUE, HARROW, HA3 8EUSemi-detached · £435,00014 years ago5 Dec 2011
Homes here go for about £610,000 — the median of the last 7 market sales in HA3 8EU, £191,000 to £770,000.
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
- 6 MAYFIELD AVENUE Harrow HA3 8EUPermittedNext door
- 8 Mayfield Avenue Harrow HA3 8EUPermittedNext door
- 8 Mayfield Avenue Harrow HA3 8EUPermittedNext door
- 10 MAYFIELD AVENUE Harrow HA3 8EUPermittedNext door
- 6 Carlton Avenue Harrow HA3 8AYPermitted46 yd
- 6 Carlton Avenue Harrow HA3 8AYRefused46 yd