10 Cotswold Gardens London NW2 1QR Data via plota.co.uk
Proposal
Part single, part two storey side and rear extension with 1no. skylight. Conversion of the existing garage into habitable room, insertion of window to replace the garage door. Roof extension involving rear dormer window and 3no. front facing rooflights Data via plota.co.uk
Application progress
Approved on 20 Jan 2026 · Committee Decision · Last checked 18 Oct 2026
Planning committee
Decided by Barnet Planning Committee on 14 Jan 2026.
Approved
As officers recommended.
- Officers advised approval because the extensions would respect the property’s character and would not harm neighbours’ living conditions.
- Residents objected over possible non-residential use, parking, overcrowding, noise, overdevelopment and harm to the area’s character.
- The committee approved the application subject to conditions, with five votes for and one against.
Source: Plota analysis of Barnet's committee minutes of 14 Jan 2026.
Documents 25
Decision & officer reports 1
Statements & assessments 1
Plans & drawings 9
Application forms 2
Consultation & comments 11
Other documents 1
Site constraints 5
Checked on 2 November 2026. Historic England, the Environment Agency, Natural England, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Sales history 2
Last sold for £925,000 in June 2022. Semi-detached house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in December 2018, the latest held for this property. The building may have changed since. View the certificate
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Use as 2no. self-contained flats
Important details
How this decision compares
Decided in 90 days from validation, 34 days slower than Barnet's median of 56 for householder applications. Approved, as 81% of householder applications here are.
Plota live figures for householder applications decided by Barnet in the last twelve months, from validation. Barnet decision record →
Public comments
100% object · above the UK average of 74%
Last counted 18 Oct 2026
Consultation & key dates
- Alt. reference
- PP-14365280
- Planning Portal ref
- PP-14365280
- Comments by
- 20 Nov 2025
- Site or press notice
- 30 Oct 2025
- Committee
- 14 Jan 2026
- Statutory expiry
- 17 Dec 2025
Historical activity at this location
28 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Barnet is faster than most councils at deciding householder applications, ranking #42 out of 296. Only 25% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Barnet is also one of the strictest councils - it refuses more householder applications than almost any other, with only 82% approved vs 90% nationally.
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
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10 Cotswold Gardens London NW2 1QR
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