Norfolk House, Chiswick Mall, Chiswick, London, W4 2PS Data via plota.co.uk

P/2026/2711 - Works to Trees in Conservation Area REGISTERED: Under Assessment

Proposal

Works to trees in a Conservation Area G1 Holm Oak x2 reduce fronts only by approx. 1-1.5m, 1 X T3 English Oak reduce all aspects of the crown by approx. 2.5-3m to create a tight and tidy shape Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
24 Sept 2026
Decision
Expected by 19 Nov 2026

This application is under consideration - no decision has been issued yet. Plota predicts a decision around 20 Oct 2026, from Hounslow's recent tree and landscaping works.

Site constraints 12

Grade II listed: Norfolk House Garden Wall and Railings to Norfolk House
List entry 1358694 · 1 m away · 15 more listed buildings within 150 m (1 Grade I, 2 Grade II*, 12 Grade II)
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.
Show the other 15 with distances
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 ↗
Old Chiswick conservation area
Also Old Chiswick. Demolition needs planning permission and permitted development is restricted.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Article 4 direction
Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction. Named permitted development rights are withdrawn here.
An Article 4 direction withdraws particular permitted development rights, so work that would normally need no application needs one here. Not every council has published its directions.
Archaeological priority area: A riverside village with Saxon origins.
An assessment or field evaluation may be asked for before ground works.
The council or Historic England considers archaeology likely here. A desk-based assessment, and sometimes trial trenching, can be asked for with the application.
Air quality management area: Hounslow 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 ↗
Thames Path 12 m away
Matters where it crosses or adjoins the site; the route and its margin are protected.
Local nature reserve 72 m away: Chiswick Eyot
Work nearby can need a habitats assessment.
Harm to a protected site is only accepted where there is no alternative and an overriding public interest.
Registered park or garden 54 m away: Strawberry House
Its setting is a consideration for work nearby.
Registered parks and gardens, battlefields, world heritage sites and protected wrecks are designated heritage assets: harm needs clear and convincing justification.
Historic England ↗
Also on the record
Inside the Hounslow built-up area; Metropolitan Open Land 33 m away; Priority habitat 36 m away: Mudflats.
Not affected
Not green belt · No scheduled monument at the site

Checked on 26 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 3

Last sold for £3,999,995 in September 2013. Terraced house, freehold.

16 September 2013£3,999,995
20 August 1999£1,875,000
17 July 1998£1,000,000

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

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Important details

Council
Hounslow
Application type
Works to Trees in Conservation Area
Postcode
W4 2PS
Received
24 Sept 2026
Validated
24 Sept 2026
Ward
Chiswick Homefields
Case officer
Show
Applicant
Show

Decision outlook

Day 10 of the 56-day target. Hounslow usually decides tree and landscaping works by day 26.

Day 1046 days to the 56-day target
99%decided within 8 weeks
99%approved
329decided in the last year

Plota live figures for tree and landscaping works decided by Hounslow in the last twelve months, from validation. Hounslow decision record →

Consultation & key dates

Consultation
24 Sept 2026
Statutory expiry
5 Nov 2026
Hounslow
Planning Authority Score
2.1/10
Poor
#268 of 296 councils
Relevant to this application:
Other decisions

Hounslow is slower than most councils at deciding householder applications, ranking #203 out of 296. 47% of applications have the time limit extended, above the 41% national average. Hounslow is also one of the strictest councils - it refuses more householder applications than almost any other, with only 75% approved vs 90% nationally.

One of the strictest councils
only 75% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Hounslow decision statistics
Based on MHCLG data, the year to March 2026
71%
Overall approval rate
Below avg (87%) #294 of 296
75%
Householder approved
Below avg (90%) #293 of 296
56%
Decided in 8 weeks
Below avg (63%) #203 of 296
47%
Extended time limit
Above avg (41%) #208 of 296
38%
Minor dwellings approved
82 decided (1-9 homes)
93%
Major dwellings approved
14 decided (10+ homes)
29%
Change of use approved
72 decided
1,191
Total decisions
340 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 boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use