31 Lansdowne Road, Stanmore, Harrow, HA7 2RZ Data via plota.co.uk
Proposal
Single and two storey side extension with use of the ground floor as a granny annex incidental to the main dwelling; Alterations to roof to form rear dormer; Alterations to roof of side to 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 24 Nov 2026, from Harrow's recent extensions.
Documents 5
Statements & assessments 2
Plans & drawings 2
Application forms 1
Site constraints 4
Checked on 30 September 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 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.
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Other new applications on this street
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25 Lansdowne Road, Stanmore, Harrow, HA7 2RX
Front porch
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Single and two storey side and rear extensions; external alterations
Important details
Decision outlook
Day 5 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
- 24 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.
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31 Lansdowne Road, Stanmore, Harrow, HA7 2RZ
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