34 Princes Park Avenue London Borough of Barnet NW11 0JT
Part single, part two-storey front extension with new front entrance. Single storey side extension. Part single, part two-storey rear extension including canopy, juliet balcony and first floor balustrading. Excavation and construction of basement level habitable space including 2no lightwells. Extension and modifications to roof including dormers to front, side and rear elevations including 2no rooflights to side elevation following removal of existing dormers and 2no existing chimneys. Associated alterations to fenestration and introduction of glass and metal balustrades to elevations
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Progress
Application details
- Reference
- 18/0197/HSE
- Local authority
- Barnet
- Postcode
- NW11 0JT
- Ward
- GG
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 12 Jan 2018
- Validated
- 12 Jan 2018
- Target decision
- 9 Mar 2018
- Decided
- 9 Mar 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
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 60 PRINCES PARK AVENUE, LONDON, NW11 0JTSemi-detached · £1,750,00019 months ago30 Jan 2025
- 42 PRINCES PARK AVENUE, LONDON, NW11 0JTDetached · £1,490,0007 years ago13 Jun 2019
- 34 PRINCES PARK AVENUE, LONDON, NW11 0JTDetached · £990,0008 years ago27 Feb 2018
- 46 PRINCES PARK AVENUE, LONDON, NW11 0JTSemi-detached · £1,106,50011 years ago25 Mar 2015
- 52 PRINCES PARK AVENUE, LONDON, NW11 0JTDetached · £1,015,00013 years ago29 Jan 2013
- 52 PRINCES PARK AVENUE, LONDON, NW11 0JTDetached · £940,00014 years ago27 Jun 2012
- 40 PRINCES PARK AVENUE, LONDON, NW11 0JTSemi-detached · £320,00017 years ago24 Jun 2009
- 54 PRINCES PARK AVENUE, LONDON, NW11 0JTSemi-detached · £665,00019 years ago13 Mar 2007
Homes here go for about £1,002,500 — the median of the last 8 market sales in NW11 0JT, £320,000 to £1,750,000.
Contains HM Land Registry data © Crown copyright and database right 2025. 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
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