42 Chilmark Road, Streatham, London, Merton, SW16 5HB Data via plota.co.uk
Proposal
Lawful development certificate in respect of the proposed erection of a hip to gable and rear dormer roof extension and insertion of X2 rooflights to front roofslope Data via plota.co.uk
Application progress
This application is under consideration - no decision has been issued yet. Plota predicts a decision between 5 Nov 2026 and 21 Nov 2026, from Merton's recent extensions. Comments are open until 5 Oct 2026.
Comment on this application ↗Documents 14
Plans & drawings 9
Application forms 1
Site constraints 3
Checked on 29 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 2
Last sold for £420,000 in July 2026. Terraced house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
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Important details
Decision outlook
Day 25 of the 56-day target. Merton usually decides extensions by day 62.
Plota live figures for extensions decided by Merton in the last twelve months, from validation. Merton decision record →
Consultation & key dates
- Comments by
- 5 Oct 2026
- Statutory expiry
- 5 Nov 2026
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Merton ranks #196 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (92%) 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
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42 Chilmark Road, Streatham, London, Merton, SW16 5HB
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