21 Goodwyn Avenue London Borough of Barnet NW7 3RJ
Single storey rear extension following demolition of existing rear bathroom extension, including new raised patio and steps to rear garden area.
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Progress
Application details
- Reference
- H/05782/14
- Local authority
- Barnet
- Postcode
- NW7 3RJ
- Ward
- MH22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 4 Nov 2014
- Validated
- 4 Nov 2014
- Target decision
- 30 Dec 2014
- Decided
- 24 Dec 2014
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. 2 recent sales are listed below.
- 39 GOODWYN AVENUE, LONDON, NW7 3RJSemi-detached · Not a standard market sale · £1,100,0005 months ago1 Apr 2026
- 19A GOODWYN AVENUE, LONDON, NW7 3RJFlat or maisonette · Leasehold · £490,00010 months ago17 Oct 2025
- 21 GOODWYN AVENUE, LONDON, NW7 3RJFlat or maisonette · Leasehold · £350,0002 years ago12 Apr 2024
- 49A GOODWYN AVENUE, LONDON, NW7 3RJFlat or maisonette · Leasehold · Not a standard market sale · £320,0003 years ago25 Aug 2023
- 51 GOODWYN AVENUE, LONDON, NW7 3RJOther · Not a standard market sale · £1,000,0004 years ago11 Jul 2022
- 19A GOODWYN AVENUE, LONDON, NW7 3RJFlat or maisonette · Leasehold · £475,0006 years ago27 Nov 2019
- 33 GOODWYN AVENUE, LONDON, NW7 3RJDetached · £1,245,0007 years ago29 Apr 2019
- 39 GOODWYN AVENUE, LONDON, NW7 3RJSemi-detached · £810,0007 years ago7 Dec 2018
Homes here go for about £490,000 — the median of the last 5 market sales in NW7 3RJ, £350,000 to £1,245,000.
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
- 21 Goodwyn Avenue London Borough of Barnet NW7 3RJPermittedNext door
- 21 Goodwyn Avenue London Borough of Barnet NW7 3RJPermittedNext door
- 19 Goodwyn Avenue London Borough of Barnet NW7 3RJPermittedNext door
- 17 Goodwyn Avenue London Borough of Barnet NW7 3RJPermittedNext door
- 17 Goodwyn Avenue London Borough of Barnet NW7 3RJRefusedNext door
- 17 Goodwyn Avenue London Borough of Barnet NW7 3RJWithdrawnNext door