36 Cuckoo Hill Road, Pinner, Harrow, HA5 1AY Data via plota.co.uk
Proposal
Single storey rear extension: 8.00 metres deep, 3.28 metres maximum height and 3.00 metres high to the eaves Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision around 3 Dec 2026, from Harrow's recent extensions.
Documents 7
Plans & drawings 4
Site constraints 3
Checked on 17 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.
Building
From the energy performance certificate lodged in July 2026, 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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Other new applications on this street
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Nearby new applications
4 Mansard Close, Pinner, Harrow, HA5 3FQ
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28 Cuckoo Hill Drive, Pinner, Harrow, HA5 3PJ
Single story front extension incorporating porch; First floor rear extension; Al...
36 Cuckoo Hill Road, Pinner, Harrow, HA5 1AY
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4 Rochester Drive, Pinner, Harrow, HA5 1DD
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150 Eastcote Road, Pinner, Harrow, HA5 1EZ
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Important details
Decision outlook
Day 20 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
- 19 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.
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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36 Cuckoo Hill Road, Pinner, Harrow, HA5 1AY
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