← Back to search

Permitted18/5236/HSESubmitted 8 years agoRear extension

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

Find on council portal

Tracking, tags and letters are part of the paid plan. See what it costs. Searching and reading any record stays free.

Progress

Submitted
24 Aug 2018
— completed
Validated
24 Aug 2018
— completed
Consultation
— completed
Target date
19 Oct 2018
— completed
Decided
27 Sept 2018
— completed

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.

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