The Glass House 11-12 Lettice Street, London, SW6 4EH Data via plota.co.uk

P/2026/02355/FUL - Full Planning Application REGISTERED: Under Consultation

Proposal

Installation of 6no. rooflights in the rear roofslope and 2no. rooflights in the side roofslope; installation of 2no. air conditioning condenser units, and a like-for-like replacement of an existing timber framed window to the rear elevation at first floor level. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
11 Sept 2026
✓
Validated
14 Sept 2026
Decision
Expected by 9 Nov 2026

This application is under consideration - no decision has been issued yet. Plota predicts a decision between 16 Nov 2026 and 5 Dec 2026, from Hammersmith and Fulham's recent extensions. Comments are open until 28 Oct 2026.

Comment on this application ↗

Site constraints 4

Grade II listed: The Glass House
List entry 1079753 · 0 m away
Listed building consent is needed for work that affects the special interest of a listed building, inside or out, on top of planning permission. Setting can be a consideration for buildings nearby; there is no fixed radius.
Historic England ↗
Flood zone 3, rivers and sea
High chance: a 1 in 100 or greater annual chance from rivers, or 1 in 200 from the sea. Any development here needs a flood risk assessment. Defences are not counted.
The Environment Agency flood map for planning. Homes in zone 3 must also pass the sequential test. Surface water flooding is a separate map.
Flood map ↗
Air quality management area: Hammersmith and Fulham AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Also on the record
Inside the Hammersmith and Fulham built-up area.
Not affected
Not green belt · No scheduled monument at the site

Checked on 30 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.

Sales history 1

Last sold for £1,230,000 in March 2025. Other property, freehold.

13 March 2025£1,230,000Recorded as a transfer outside a standard sale

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

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Important details

Application type
Full Planning Application
Postcode
SW6 4EH
Received
11 Sept 2026
Validated
14 Sept 2026
Ward
Fulham Town
Case officer
Show
Applicant
Show
Freehold owner
Show

Decision outlook

Day 20 of the 56-day target. Hammersmith and Fulham usually decides extensions by day 72.

Day 2052 days to the predicted decision (day 72)
27%decided within 8 weeks
98%approved
380decided in the last year

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
29 Sept 2026
Comments by
28 Oct 2026
Site or press notice
7 Oct 2026
Statutory expiry
9 Nov 2026
Hammersmith and Fulham
Planning Authority Score
3.7/10
Below average
#210 of 296 councils
Relevant to this application:
Householder decisions

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.

Among the slowest councils in England
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Hammersmith and Fulham decision statistics
Based on MHCLG data, the year to March 2026
95%
Overall approval rate
Above avg (87%) #20 of 296
99%
Householder approved
Above avg (90%) #4 of 296
33%
Decided in 8 weeks
Below avg (63%) #281 of 296
63%
Extended time limit
Above avg (41%) #275 of 296
97%
Minor dwellings approved
209 decided (1-9 homes)
100%
Major dwellings approved
1 decided (10+ homes)
92%
Change of use approved
37 decided
1,321
Total decisions
60 refused in the year to March 2026

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 owner: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.