9 Mayfield Gardens London Borough of Barnet NW4 2PY
Erection of a part single, part two storey rear extension, ground floor side extension and new front porch. Alterations and extensions to the roof including the insertion of roof lights and side and rear dormer windows to facilitate a loft conversion. Installation of air conditioning units to the rear.
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Progress
Application details
- Reference
- 20/5806/HSE
- Local authority
- Barnet
- Postcode
- NW4 2PY
- Ward
- WH
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 3 Dec 2020
- Validated
- 3 Dec 2020
- Target decision
- 28 Jan 2021
- Decided
- 15 Feb 2021
Estimated project value
£155k–£325k
Based on the 96.5m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².
Floor area gained: 96.5m² · 3 additional bedrooms
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 35 MAYFIELD GARDENS, LONDON, NW4 2PYDetached · £1,700,00013 months ago2 Sept 2025
- 27 MAYFIELD GARDENS, LONDON, NW4 2PYSemi-detached · £1,470,0004 years ago23 Jun 2022
- 9 MAYFIELD GARDENS, LONDON, NW4 2PYDetached · £1,390,0004 years ago4 Jan 2022
- 9 MAYFIELD GARDENS, LONDON, NW4 2PYDetached · £1,165,0007 years ago28 Feb 2019
- 11 MAYFIELD GARDENS, LONDON, NW4 2PYDetached · £1,350,0009 years ago10 May 2017
- 3 MAYFIELD GARDENS, LONDON, NW4 2PYDetached · £1,250,0009 years ago29 Nov 2016
- 19 MAYFIELD GARDENS, LONDON, NW4 2PYDetached · £835,00014 years ago1 Dec 2011
- 13 MAYFIELD GARDENS, LONDON, NW4 2PYDetached · £775,00017 years ago10 Sept 2009
Homes here go for about £1,300,000 — the median of the last 8 market sales in NW4 2PY, £775,000 to £1,700,000.
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
- 9 Mayfield Gardens London Borough of Barnet NW4 2PYRefusedNext door
- 9 Mayfield Gardens London Borough of Barnet NW4 2PYRefusedNext door
- 9 Mayfield Gardens London Borough of Barnet NW4 2PYRefusedNext door
- 9 Mayfield Gardens London Borough of Barnet NW4 2PYPermittedNext door
- 9 Mayfield Gardens London Borough of Barnet NW4 2PYRefusedNext door
- 9 Mayfield Gardens London Borough of Barnet NW4 2PYPermittedNext door