17 Park Avenue London Borough of Barnet NW11 7SL
Installation of photovoltaic panels to existing side and rear dormer windows.
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Progress
Application details
- Reference
- 22/0305/192
- Local authority
- Barnet
- Postcode
- NW11 7SL
- Ward
- CH
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 21 Jan 2022
- Validated
- 21 Jan 2022
- Target decision
- 18 Mar 2022
- Decided
- 16 Feb 2022
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.
- 3 PARK AVENUE, LONDON, NW11 7SLDetached · £1,450,00016 months ago20 Jun 2025
- 13 PARK AVENUE, LONDON, NW11 7SLDetached · £2,530,0005 years ago15 Feb 2021
- 13 PARK AVENUE, LONDON, NW11 7SLDetached · £1,910,00013 years ago6 Nov 2012
- 21 PARK AVENUE, LONDON, NW11 7SLDetached · £1,500,00014 years ago10 Aug 2012
- 17 PARK AVENUE, LONDON, NW11 7SLDetached · £1,940,00014 years ago12 Jun 2012
- 5 PARK AVENUE, LONDON, NW11 7SLSemi-detached · £1,265,00014 years ago25 Nov 2011
- 1 PARK AVENUE, LONDON, NW11 7SLDetached · £3,050,00015 years ago31 Jan 2011
- 17 PARK AVENUE, LONDON, NW11 7SLDetached · £1,120,00017 years ago30 Jun 2009
Homes here go for about £1,705,000 — the median of the last 8 market sales in NW11 7SL, £1,120,000 to £3,050,000.
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
- 17 Park Avenue London Borough of Barnet NW11 7SLPermittedNext door
- 13 Park Avenue London Borough of Barnet NW11 7SLPermittedAdjoining
- 15 Park Drive London Borough of Barnet NW11 7SNRefusedAdjoining
- 16 The Park London Borough of Barnet NW11 7SURefusedAdjoining
- 15 Park Drive London Borough of Barnet NW11 7SNPermittedAdjoining
- 15 Park Drive London Borough of Barnet NW11 7SNPermittedAdjoining