88 Princes Park Avenue London Borough of Barnet NW11 0JX
Part single, part two storey side and rear extension following demolition of the existing conservatory. Mansard roof extension involving two side dormer windows on either side of the roof slope and two rear dormers
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Progress
Application details
- Reference
- 26/0661/HSE
- Local authority
- Barnet
- Postcode
- NW11 0JX
- Ward
- GG22
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 20 Feb 2026
- Validated
- 20 Feb 2026
- Target decision
- 17 Apr 2026
- Decided
- 30 Mar 2026
Estimated project value
£165k–£340k
Based on the 101m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².
Floor area gained: 100.75m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 82 PRINCES PARK AVENUE, LONDON, NW11 0JXSemi-detached · £1,670,00012 months ago3 Sept 2025
- 70 PRINCES PARK AVENUE, LONDON, NW11 0JXDetached · £1,950,0005 years ago29 Jun 2021
- 78 PRINCES PARK AVENUE, LONDON, NW11 0JXSemi-detached · £935,0005 years ago25 Jun 2021
- 70 PRINCES PARK AVENUE, LONDON, NW11 0JXDetached · Not a standard market sale · £2,250,0007 years ago11 Apr 2019
- 88 PRINCES PARK AVENUE, LONDON, NW11 0JXDetached · £1,500,0007 years ago19 Mar 2019
- 108 PRINCES PARK AVENUE, LONDON, NW11 0JXSemi-detached · £1,770,0008 years ago29 Aug 2018
- 112 PRINCES PARK AVENUE, LONDON, NW11 0JXDetached · £1,740,0008 years ago15 Jan 2018
- 76 PRINCES PARK AVENUE, LONDON, NW11 0JXSemi-detached · £1,100,0009 years ago12 May 2017
Homes here go for about £1,670,000 — the median of the last 7 market sales in NW11 0JX, £935,000 to £1,950,000.
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
- 88 Princes Park Avenue London Borough of Barnet NW11 0JXRefusedNext door
- 88 Princes Park Avenue London Borough of Barnet NW11 0JXPermittedNext door
- Princes Park Avenue Barnet NW11 0JXPermittedNext door
- London Borough of BarnetPermittedAdjoining
- Princes Park Avenue Barnet NW11 0JXPermittedAdjoining
- 92 Princes Park Avenue London Borough of Barnet NW11 0JXPermittedAdjoining