20 Tennyson Road, London, NW6 7SA Data via plota.co.uk
Proposal
Proposed outrigger dormer extension and retention of existing balcony to the roof of the outrigger of dwellinghouse Data via plota.co.uk
Application progress
Approved on 2 Jul 2026 · Delegated Team Manager · Last checked 10 Sept 2026
Documents 6
Decision & officer reports 2
Plans & drawings 3
Application forms 1
Site constraints 10
Checked on 6 October 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 £1,556,250 in June 2021. Terraced 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 2016, the latest held for this property. The building may have changed since. View the certificate
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Important details
How this decision compares
Decided in 78 days from validation, 22 days slower than Brent's median of 56 for extensions. Approved, as 77% of extensions here are.
Plota live figures for extensions decided by Brent in the last twelve months, from validation. Brent decision record →
Public comments
No public comments yet.
Last counted 10 Sept 2026
Consultation & key dates
- Alt. reference
- PP-14840643
- Planning Portal ref
- PP-14840643
- Comments by
- 1 Jul 2026
- Env. assessment
- No
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
Brent is faster than most councils at deciding householder applications, ranking #91 out of 296. Only 28% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Householder applications are slightly less likely to be approved here (85%) than the national average (90%).
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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20 Tennyson Road, London, NW6 7SA
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