9 Gaydon Lane London Borough of Barnet NW9 5WA
Single storey rear extension with a proposed depth of 6 metres from original rear wall, maximum height of 2.66 metres and eaves height of 2.55 metres.
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Progress
Application details
- Reference
- 21/4251/PNH
- Local authority
- Barnet
- Postcode
- NW9 5WA
- Ward
- BO
- Application type
- Prior Approval
- Property type
- House
Key dates
- Submitted
- 29 Jul 2021
- Validated
- 29 Jul 2021
- Target decision
- 9 Sept 2021
- Decided
- 23 Aug 2021
Estimated project value
£85k–£140k
Based on the 35.0m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².
Floor area gained: 35m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 15 GAYDON LANE, LONDON, NW9 5WATerraced · £240,00017 months ago2 Apr 2025
- 13 GAYDON LANE, LONDON, NW9 5WATerraced · £500,0004 years ago19 Aug 2022
- 18 GAYDON LANE, LONDON, NW9 5WATerraced · £510,0005 years ago3 Nov 2020
- 3 GAYDON LANE, LONDON, NW9 5WATerraced · Not a standard market sale · £450,0007 years ago21 Jan 2019
- 14 GAYDON LANE, LONDON, NW9 5WAFlat or maisonette · Leasehold · £405,0008 years ago15 Sept 2017
- 7 GAYDON LANE, LONDON, NW9 5WASemi-detached · £430,0009 years ago24 Oct 2016
- 8 GAYDON LANE, LONDON, NW9 5WATerraced · £350,00011 years ago2 Oct 2014
- 15A GAYDON LANE, LONDON, NW9 5WAFlat or maisonette · Leasehold · £300,00011 years ago26 Sept 2014
Homes here go for about £405,000 — the median of the last 7 market sales in NW9 5WA, £240,000 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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