35 Cowper Road London N14 5RR Data via plota.co.uk
Proposal
Single storey rear extension with 2no. rooflights Data via plota.co.uk
Application progress
Approved on 7 Jul 2026 · Delegated Decision · Last checked 11 Jul 2026
Documents 12
Decision & officer reports 1
Statements & assessments 1
Plans & drawings 6
Application forms 2
Site constraints 3
Checked on 11 September 2026. Historic England, the Environment Agency, Natural England 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 £375,000 in August 2005. Semi-detached house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
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15 Cowper Road London N14 5RR
Part single, part two storey rear extension with 1no. rooflight. Rear extension ...
Important details
- Council
- Barnet
- Application type
- Householder Application
- Postcode
- N14 5RR
- Received
- 21 May 2026
- Validated
- 21 May 2026
- Ward
- Brunswick Park
- Case officer
- Show
- Target decision
- 16 Jul 2026
- Decision
- Approve subject to conditions
- Decision date
- 7 Jul 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- John Perrin & Sons Ltd
How this decision compares
Decided in 47 days from validation, 5 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-14954788
- Site or press notice
- 28 May 2026
Historical activity at this location
29 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.
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35 Cowper Road London N14 5RR
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