2 Seaton Square London Borough of Barnet NW7 1GB
Single storey rear infill extension, single storey rear outbuilding (Amended Description)
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Progress
Application details
- Reference
- 23/1312/HSE
- Local authority
- Barnet
- Postcode
- NW7 1GB
- Ward
- MH22
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 27 Mar 2023
- Validated
- 27 Mar 2023
- Target decision
- 22 May 2023
- Decided
- 20 Jun 2023
Estimated project value
£97k–£160k
Based on the 40.0m² 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: 40m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 3 recent sales are listed below.
- 16 SEATON SQUARE, LONDON, NW7 1GBFlat or maisonette · Leasehold · Not a standard market sale · £347,5006 months ago12 Feb 2026
- 14 SEATON SQUARE, LONDON, NW7 1GBFlat or maisonette · Leasehold · £385,50016 months ago29 Apr 2025
- 5 SEATON SQUARE, LONDON, NW7 1GBFlat or maisonette · Leasehold · £448,00017 months ago28 Mar 2025
- 16 SEATON SQUARE, LONDON, NW7 1GBFlat or maisonette · Leasehold · £325,0003 years ago28 Feb 2023
- 2 SEATON SQUARE, LONDON, NW7 1GBSemi-detached · £325,0003 years ago28 Feb 2023
- 9 SEATON SQUARE, LONDON, NW7 1GBFlat or maisonette · Leasehold · £360,0004 years ago18 Feb 2022
- 20 SEATON SQUARE, LONDON, NW7 1GBFlat or maisonette · Leasehold · £420,0005 years ago29 Jun 2021
- 12 SEATON SQUARE, LONDON, NW7 1GBFlat or maisonette · Leasehold · Not a standard market sale · £364,0007 years ago20 May 2019
Homes here go for about £372,750 — the median of the last 6 market sales in NW7 1GB, £325,000 to £448,000.
Contains HM Land Registry data © Crown copyright and database right 2026. 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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