40 Tregenna Avenue, South Harrow, Harrow, HA2 8QT Data via plota.co.uk
Proposal
Single storey rear extension; external alterations Data via plota.co.uk
Application progress
This application is under consideration - no decision has been issued yet. Plota predicts a decision around 25 Nov 2026, from Harrow's recent extensions.
Documents 8
Statements & assessments 3
Plans & drawings 3
Application forms 1
Other documents 1
Site constraints 2
Checked on 1 October 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 £317,000 in November 2002. Semi-detached house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Every application in Harrow - and every UK council - as a live feed, an API, or a bulk CSV export.
Other new applications on this street
26 Tregenna Avenue, South Harrow, Harrow, HA2 8QT
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Single storey rear extension; front porch; external alterations
78 Tregenna Avenue, South Harrow, Harrow, HA2 8QS
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2...
Nearby new applications
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Important details
Decision outlook
Day 4 of the 56-day target. Harrow usually decides extensions by day 56.
Plota live figures for extensions decided by Harrow in the last twelve months, from validation. Harrow decision record →
Consultation & key dates
- Statutory expiry
- 25 Nov 2026
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Harrow ranks #115 out of 296 councils for householder decision speed. Harrow is also one of the strictest councils - it refuses more householder applications than almost any other, with only 83% 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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40 Tregenna Avenue, South Harrow, Harrow, HA2 8QT
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