18 Downhurst Avenue London Borough of Barnet NW7 3QA
Single storey side, rear and front wrap around extension. Conversion of existing garage into habitable room, insertion of window to replace garage door
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Progress
Application details
- Reference
- 18/5236/HSE
- Local authority
- Barnet
- Postcode
- NW7 3QA
- Ward
- HA
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 24 Aug 2018
- Validated
- 24 Aug 2018
- Target decision
- 19 Oct 2018
- Decided
- 27 Sept 2018
Estimated project value
£41k–£75k
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: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².
Recently sold nearby
New owners, recently moved in. First work on a house usually follows within months of completing. 4 recent sales are listed below.
- 2 DOWNHURST AVENUE, LONDON, NW7 3QASemi-detached · £685,0003 months ago22 May 2026
- 15 DOWNHURST AVENUE, LONDON, NW7 3QATerraced · £829,5008 months ago19 Dec 2025
- 18 DOWNHURST AVENUE, LONDON, NW7 3QASemi-detached · £1,100,0008 months ago16 Dec 2025
- 31B DOWNHURST AVENUE, LONDON, NW7 3QAFlat or maisonette · Leasehold · £230,00017 months ago26 Mar 2025
- 3 DOWNHURST AVENUE, LONDON, NW7 3QASemi-detached · £899,9503 years ago17 Aug 2023
- 5 DOWNHURST AVENUE, LONDON, NW7 3QASemi-detached · £787,5003 years ago27 Jul 2023
- 1A DOWNHURST AVENUE, LONDON, NW7 3QASemi-detached · £715,0003 years ago23 Nov 2022
- 18 DOWNHURST AVENUE, LONDON, NW7 3QASemi-detached · £730,0008 years ago15 Aug 2018
Homes here go for about £758,750 — the median of the last 8 market sales in NW7 3QA, £230,000 to £1,100,000.
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
- 18 Downhurst Avenue Barnet NW7 3QAPermittedNext door
- 19 Downhurst Avenue London Borough of Barnet NW7 3QAPermittedNext door
- 2 Derwent Avenue London Borough of Barnet NW7 3DZRefusedAdjoining
- 15 Downhurst Avenue London Borough of Barnet NW7 3QAPermittedAdjoining
- 15 Downhurst Avenue London Borough of Barnet NW7 3QAWithdrawnAdjoining
- 15 Downhurst Avenue London Borough of Barnet NW7 3QARefusedAdjoining