20 Ashurst Road London N12 9AX Data via plota.co.uk
Proposal
Roof extension involving removal and replacement of the existing rear dormer and insertion of 3no. front facing rooflights Data via plota.co.uk
Application progress
Approved on 15 Jun 2026 · Delegated Decision · Last checked 6 Jul 2026
Documents 5
Decision & officer reports 1
Statements & assessments 1
Plans & drawings 2
Site constraints 5
Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. 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 1
Last sold for £865,000 in June 2021. 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 November 2020, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate
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Important details
- Council
- Barnet
- Application type
- Proposed Lawful Development Certificate
- Postcode
- N12 9AX
- Received
- 14 May 2026
- Validated
- 18 May 2026
- Ward
- Woodhouse
- Case officer
- Show
- Target decision
- 13 Jul 2026
- Decision
- Lawful
- Decision date
- 15 Jun 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Vorbild Architecture Limited
How this decision compares
Decided in 28 days from validation, 24 days faster than Barnet's median of 52 for extensions. Approved, as 75% of extensions here are.
Plota live figures for extensions decided by Barnet in the last twelve months, from validation. Barnet decision record →
Consultation & key dates
- Alt. reference
- PP-14930531
- Planning Portal ref
- PP-14930531
- Statutory expiry
- 13 Jul 2026
Historical activity at this location
26 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.
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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20 Ashurst Road London N12 9AX
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