20 Lower Mall, London, W6 9DJ Data via plota.co.uk
Proposal
Erection of an additional floor at roof level; erection of rear extensions at ground, first and second floor levels; replacement of existing metal railings to existing roof terrace with new glass balustrades at second floor level; installation of an air conditioning unit attached to the northern elevation of the proposed first floor extension. Data via plota.co.uk
Application progress
This application is under consideration - no decision has been issued yet. Plota predicts a decision between 2 Nov 2026 and 18 Nov 2026, from Hammersmith and Fulham's recent extensions. Comments are open until 7 Oct 2026.
Comment on this application ↗Documents 31
Statements & assessments 1
Plans & drawings 24
Application forms 2
Site constraints 10
Show all 7 with distances
- 34 mWestcott LodgeGrade II
- 90 m11 and 12, Lower Mall W6Grade II
- 103 mNo. 10 (Kent House) including railings and gateGrade II
- 115 m9, Lower Mall W6Grade II
- 121 m8, Lower Mall W6Grade II
- 131 m7, Lower Mall W6Grade II
- 141 m6, Lower Mall W6Grade II
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.
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Important details
- Council
- Hammersmith and Fulham
- Application type
- Householder Application
- Postcode
- W6 9DJ
- Received
- 7 Sept 2026
- Validated
- 7 Sept 2026
- Ward
- Hammersmith Broadway
- Case officer
- Show
- Applicant
- Show
- Agent
- Show
Decision outlook
Day 5 of the 56-day target. Hammersmith and Fulham usually decides extensions by day 65.
Plota live figures for extensions decided by Hammersmith and Fulham in the last twelve months, from validation. Hammersmith and Fulham decision record →
Consultation & key dates
- Consultation
- 7 Sept 2026
- Comments by
- 7 Oct 2026
- Site or press notice
- 16 Sept 2026
- Statutory expiry
- 2 Nov 2026
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
Hammersmith and Fulham is one of the slowest councils in England for householder decisions, ranking #281 out of 296. The council extends the time limit on 63% of applications - one of the highest rates in England. Expect your application to take longer than the standard deadline. Householder applications are more likely to be approved here than most councils, with a 99% approval rate vs 90% nationally.
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20 Lower Mall, London, W6 9DJ
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