19 Boundary Road, Colliers Wood, Merton, SW19 2AW Data via plota.co.uk
Proposal
Erection of a l-shaped rear dormer roof extension, insertion of X2 rooflights to front roofslope Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision between 13 Dec 2026 and 23 Dec 2026, from Merton's recent extensions.
Documents 5
Statements & assessments 1
Plans & drawings 2
Site constraints 7
Checked on 24 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 6
Last sold for £515,000 in December 2022. Flat or maisonette, leasehold.
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 March 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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Alterations including erection of single-storey rear/side extension.
Important details
Decision outlook
Day 8 of the 56-day target. Merton usually decides extensions by day 56.
Plota live figures for extensions decided by Merton in the last twelve months, from validation. Merton decision record →
Consultation & key dates
- Comments by
- 11 Nov 2026
- Statutory expiry
- 15 Dec 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.
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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19 Boundary Road, Colliers Wood, Merton, SW19 2AW
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