129 Lower Mortlake Road Richmond TW9 2LP Data via plota.co.uk
Proposal
Conversion of existing loftspace into habitable rooms with dormers to rear over main house and offshot Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision between 21 Nov 2026 and 29 Nov 2026, from Richmond upon Thames's recent extensions.
Site constraints 6
Checked on 9 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 1
Last sold for £295,000 in June 2004. Terraced house, freehold.
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 November 2017, the latest held for this property. The building may have changed since. View the certificate
Every application in Richmond upon Thames - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- Richmond upon Thames
- Application type
- Section 192 Permitted Development
- Postcode
- TW9 2LP
- Received
- 8 Oct 2026
- Validated
- 9 Oct 2026
- Ward
- North Richmond Ward [NRR]
- Case officer
- Show
- Target decision
- 3 Dec 2026
- Applicant
- Show
- Agent
- Surv Design Associates
Decision outlook
Day 10 of the 56-day target. Richmond upon Thames usually decides extensions by day 48.
Plota live figures for extensions decided by Richmond upon Thames in the last twelve months, from validation. Richmond upon Thames decision record →
Consultation & key dates
- Alt. reference
- PP-15267521
Historical activity at this location
26 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Richmond upon Thames ranks #130 out of 296 councils for householder decision speed. Richmond upon Thames is also one of the strictest councils - it refuses more householder applications than almost any other, with only 82% 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.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
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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129 Lower Mortlake Road Richmond TW9 2LP
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