3 Milnthorpe Road, Chiswick, London, W4 3DX Data via plota.co.uk

P/2025/2512 - Works to Trees in Conservation Area Approved

Proposal

Works to trees within a conservation area. T1 Robinia – Crown lift 5 metres. T2 Pittosporum – Crown lift 3 metres. T4 Holly – cut back overhanging vegetation to boundary fence line. T5 Birch – Crown lift 5 metres and cut back overhanging branches to property by up to 2 metres. T7 Norway Maple – Crown lift 5 metres and cut back overhanging branches to pool building by up to 2.5 metres. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
14 Aug 2025
✓
Validated
29 Aug 2025
✓
Approved
7 Oct 2025

Approved on 7 Oct 2025 · Last checked 13 Oct 2026

Site constraints 10

Chiswick House conservation area
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.
Council document ↗
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 Named permitted development rights are withdrawn here.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.
In flood zones plus climate change
Inside the extent flood zones 2 and 3 could reach with climate change: the Central allowance for the 2080s on rivers, the Upper End allowance for sea level rise to 2125. From the sea. Defences are not counted.
The Environment Agency flood map for planning. Councils use it to decide when a flood risk assessment and the sequential test are needed. It is indicative and does not show whether a particular property will flood.
Flood map ↗
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 ↗
Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
National infrastructure project 798 m away: Thames Tideway Tunnel
The site is 798 m from the project boundary. Waste water treatment, decided. The project page says whether consent was granted.
Nationally significant infrastructure projects (power stations, electricity lines, pipelines, major roads and railways, harbours, airports and reservoirs) are consented by a Secretary of State under the Planning Act 2008, after an examination by the Planning Inspectorate, rather than by the council. The boundary is the one the Inspectorate consults on and can change as the scheme does. Projects are shown within 2 km of the site.
Planning Inspectorate project page ↗
Also on the record
Registered park or garden 130 m away: Chiswick House; Inside the Hounslow built-up area; Public transport access: PTAL 2 (poor), TfL 2023, for the 100 m square; Priority habitat 22 m away: Traditional orchard.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 2 November 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.

Sales history 4

Last sold for £5,330,000 in January 2025. Detached house, freehold.

6 January 2025£5,330,000
15 December 2022£5,000,000
11 September 2001£1,050,000
28 September 2000£1,000,000

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

Building

Floor area574 m² (6,178 sq ft)
Energy ratingC (75 out of 100)
PropertyDetached house, 16 habitable rooms
Built2007 to 2011
HeatingBoiler and radiators, mains gas, Boiler and radiators, mains gas
WallsCavity wall, as built, insulated (assumed)

From the energy performance certificate lodged in August 2022, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Hounslow
Application type
Works to Trees in Conservation Area
Postcode
W4 3DX
Received
14 Aug 2025
Validated
29 Aug 2025
Ward
Chiswick Riverside
Case officer
Show
Decision
NO OBJECTION
Decision date
7 Oct 2025
Applicant
Show

How this decision compares

Decided in 39 days from validation, 14 days slower than Hounslow's median of 25 for tree and landscaping works. Approved, as 99% of tree and landscaping works here are.

99%decided within 8 weeks
99%approved
500decided 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
29 Aug 2025
Statutory expiry
10 Oct 2025
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

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.