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
Tracking, tags and letters are part of the paid plan. See what it costs. Searching and reading any record stays free.
Progress
Application details
- Reference
- 18/3685/HSE
- Local authority
- Barnet
- Postcode
- NW7 4NP
- Ward
- MH
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 13 Jun 2018
- Validated
- 13 Jun 2018
- Target decision
- 8 Aug 2018
- Decided
- 1 Oct 2018
Estimated project value
£37k–£100k
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: Checkatrade 2026 loft conversion cost guide.
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