27 Tretawn Gardens London Borough of Barnet NW7 4NP
Roof extension involving raising the roof height, side and rear dormer windows and 2no front rooflights
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Progress
Application details
- Reference
- 24/3991/HSE
- Local authority
- Barnet
- Postcode
- NW7 4NP
- Ward
- MH22
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 10 Oct 2024
- Validated
- 10 Oct 2024
- Target decision
- 5 Dec 2024
- Decided
- 3 Dec 2024
Estimated project value
£74k–£155k
Based on the 45.6m² 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: 45.56m² · 2 additional bedrooms
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
- 27 Tretawn Gardens London Borough of Barnet NW7 4NPPermittedNext door
- 27 Tretawn Gardens London Borough of Barnet NW7 4NPPermittedNext door
- 25 Tretawn Gardens London Borough of Barnet NW7 4NPPermittedNext door
- 16 Tretawn Gardens London Borough of Barnet NW7 4NRPermittedAdjoining
- 16 Tretawn Gardens London Borough of Barnet NW7 4NRPermittedAdjoining
- 16 Tretawn Gardens London Borough of Barnet NW7 4NRPermittedAdjoining