4 Kilmorey Gardens Twickenham TW1 1PY Data via plota.co.uk
Proposal
Single storey rear extension, and loft conversion with erection of a rear dormer extension and front facing roof lights Data via plota.co.uk
Application progress
This application is under consideration - no decision has been issued yet. Plota predicted a decision around 14 Sept 2026; it is now day 62. The consultation period closed on 14 Aug 2026.
Site constraints 7
Checked on 11 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.
Every application in Richmond upon Thames - and every UK council - as a live feed, an API, or a bulk CSV export.
Other new applications on this street
46, Kilmorey Gardens, Twickenham, TW1 1PY
Details pursuant to condition C3. Trees Protection - Details to be Submitted of ...
12, Kilmorey Gardens, Twickenham, TW1 1PY
T1. Goat Willow Rear Garden: Reduce height by 2.5m and lateral spread by ...
14 Kilmorey Gardens, Twickenham, Tw1 1py
T3. Horse Chestnut Rear Garden of 14: Reduce the lowest 5/6 North - North...
Nearby new applications
9 Martineau Drive Twickenham TW1 1PZ
T1. Blue Atlas Cedar Rear Garden: The tree is significantly one-sided, largel...
20 Chalmers Way Twickenham TW1 1QG
T1 False Acacia - Fell to ground level and poison stump to grind in 6 -12 month ...
22 Chalmers Way Twickenham Middlesex TW1 1QG
T1 – Cedar Remove major deadwood (=25mm diameter). Prune back from property to
36 Napier Road,Isleworth,TW7 7HP
Erection of a rear roof extension.
2, River Grounds Manor, St Peters Road, Twickenham, TW1 1QX
T1 - Laurel tree - reduce size by approximately 2 metres leaving 3 metre crown s...
7 Steele Road,Isleworth,TW7 7HL
Erection of a first floor rear extension and a rear roof extension.
Important details
- Council
- Richmond upon Thames
- Application type
- Householder Application
- Postcode
- TW1 1PY
- Received
- 14 Jul 2026
- Validated
- 14 Jul 2026
- Ward
- St. Margarets & North Twickenham Ward [SMN]
- Case officer
- Show
- Target decision
- 8 Sept 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Detailed Planning Ltd
Decision outlook
Day 62, past the statutory target. 94% of extensions in Richmond upon Thames are decided within thirteen weeks, which runs to 13 Oct 2026; extensions of time are common, and the council need not decide on the day. Last seen undecided on 12 Sept 2026.
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-15048884
- Comments by
- 14 Aug 2026
- Site or press notice
- 24 Jul 2026
- Statutory expiry
- 4 Aug 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.
Track this application
4 Kilmorey Gardens Twickenham TW1 1PY
Tracking this application
Not there in a minute? Check junk - especially Hotmail and Outlook.
Go to your dashboard →Sign in to view contact details
Applicant and case-officer names are hidden from public view for privacy. Create a free Plota account - or sign back in - and we'll show them, plus you get a dashboard for alerts and tracked applications.