11 Tretawn Gardens Barnet NW7 4NP
Construction of detached two-storey dwelling plus rooms in roofspace following demolition of existing bungalow.
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Progress
Application details
- Reference
- W09637C/07
- Local authority
- Barnet
- Postcode
- NW7 4NP
- Ward
- MILL HILL
- Application type
- All Other
- Property type
- House
Key dates
- Decided
- 3 May 2007
Estimated project value
£7k–£54k
Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: trade estimate.
Recently sold nearby
New owners, recently moved in. First work on a house usually follows within months of completing. 2 recent sales are listed below.
- 19 TRETAWN GARDENS, LONDON, NW7 4NPDetached · £1,725,0003 months ago30 Jun 2026
- 43 TRETAWN GARDENS, LONDON, NW7 4NPDetached · £900,0006 months ago24 Apr 2026
- 27 TRETAWN GARDENS, LONDON, NW7 4NPDetached · £1,550,0006 years ago29 Sept 2020
- 7 TRETAWN GARDENS, LONDON, NW7 4NPDetached · £1,950,0006 years ago18 Jun 2020
- 3 TRETAWN GARDENS, LONDON, NW7 4NPDetached · £1,350,0007 years ago4 Jul 2019
- 7 TRETAWN GARDENS, LONDON, NW7 4NPDetached · Not a standard market sale · £730,0008 years ago3 Sept 2018
- 33 TRETAWN GARDENS, LONDON, NW7 4NPDetached · £877,5008 years ago27 Apr 2018
- 43 TRETAWN GARDENS, LONDON, NW7 4NPDetached · £757,5008 years ago22 Feb 2018
Homes here go for about £1,350,000 — the median of the last 7 market sales in NW7 4NP, £757,500 to £1,950,000.
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.
Nearby applications
- 13 Tretawn Gardens London Borough of Barnet NW7 4NPRefusedNext door
- 13 Tretawn Gardens London Borough of Barnet NW7 4NPPermittedNext door
- 7 Tretawn Gardens Barnet NW7 4NPPermittedAdjoining
- 7 Tretawn Gardens London Borough of Barnet NW7 4NPPermittedAdjoining
- 60 Lawrence Avenue London Borough of Barnet NW7 4NNPermitted57 yd
- 25 Tretawn Gardens London Borough of Barnet NW7 4NPPermitted80 yd