20, Montpelier Row, Twickenham, TW1 2NQ Data via plota.co.uk
Proposal
Introduction of a canopy above the front door at the ground floor front elevation; Replacement of existing Crittal window on second floor rear elevation with timber sliding sash window; New sash window at first floor level rear elevation; Replacement window at first floor level side elevation and raising cill. Replacement door at side elevation. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision between 2 Dec 2026 and 10 Dec 2026, from Richmond upon Thames's recent extensions.
Site constraints 11
Show all 14 with distances
- 33 mWoodsideGrade II
- 35 mFotheringay House Tennyson HouseGrade II*
- 37 m25, Montpelier RowGrade II
- 56 mLincoln House Melcombe House Wessex HouseGrade II
- 57 mBuckingham House Dudley House Farthingworth and Gate and Railing Norfolk HouseGrade II*
- 65 mEton CottageGrade II
- 83 mNumber 29 (Montpelier House) and Number 30 ( South End House), Walls, Piers, Railings and Gazebo in GroundsGrade II*
- 92 mLeicester House Queen Anne House Wolsey House and GateGrade II*
- 105 mSouth End Cottage White CottageGrade II
- 120 m1, 2 (Warvick House) and 3 (Seymour House) Montpelier RowGrade II*
- 121 mGazebo in Grounds of South End HouseGrade II
- 122 mStable Block to Marble HillGrade II
- 130 mThe Crown Public HouseGrade II
- 132 mWhite Lodge to Marble Hill ParkGrade II
Checked on 21 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, 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 March 2026, 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
- Householder Application
- Postcode
- TW1 2NQ
- Received
- 28 Aug 2026
- Validated
- 20 Oct 2026
- Ward
- Twickenham Riverside Ward [TRW]
- Case officer
- Show
- Target decision
- 14 Dec 2026
- Applicant
- Show
- Agent
- Julian Bluck Designs Ltd
Decision outlook
Day 8 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-15148705
- Comments by
- 20 Nov 2026
- Site or press notice
- 30 Oct 2026
- Statutory expiry
- 10 Nov 2026
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
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.
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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20, Montpelier Row, Twickenham, TW1 2NQ
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Comments are open until 20 Nov 2026