9, Riverdale Road, Twickenham, TW1 2BT Data via plota.co.uk

PA26/3221 - Works to Tree/s in Conservation Area Recommendation under review

Proposal

3 stemmed Acacia - to reduce branched overhanging garden by approx 2m to balance tree leaving height approx 12m and width approx 9m Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
8 Sept 2026
✓
Validated
22 Sept 2026
Decision
Expected by 20 Oct 2026

This application is under consideration - no decision has been issued yet. Plota predicts a decision between 18 Oct 2026 and 27 Oct 2026, from Richmond upon Thames's recent tree and landscaping works.

Site constraints 18

Richm Highway Status Highways Publicly MaintainedRichmond CA - CA24 Twickenham ParkArticle 4 directionRichm Public Open Space Poorly Provided Area poorly provided with Public Open SRichmond CIL HigherRichm Susceptibe Ground Water Flood >= 50% <75%Richm Arch P English HeritageRichm Village Boundary St Margarets and East Twickenham VillageRichm Area Benefiting Flood Defence EA Areas Benefiting from DefencesSurface water flood riskRichm Village Character Area Ravensbourne Road and surrounds - Area 11Floodzone 2 Tidal Models
Flood zone 2, rivers and sea
Medium chance: between a 1 in 100 and 1 in 1,000 annual chance from rivers, or 1 in 200 to 1 in 1,000 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 ↗
Twickenham Park 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 ↗
Air quality management area: Richmond 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.
Richm Highway Status Highways Publicly MaintainedCouncil record
Recorded by the council for this site.
Council site ↗
Richmond CA - CA24 Twickenham ParkCouncil record
Recorded by the council for this site.
Council site ↗
Article 4 directionCouncil record
Some permitted development rights are withdrawn. The direction is on the council's register but not published as open data.
Council site ↗
Richm Public Open Space Poorly Provided Area poorly provided with Public Open SCouncil record
Recorded by the council for this site.
Council site ↗
Richmond CIL HigherCouncil record
Recorded by the council for this site.
Council site ↗
Richm Susceptibe Ground Water Flood >= 50% <75%Council record
Recorded by the council for this site.
Council site ↗
Richm Arch P English Heritage: Early Medeiavl settlment of the Manor of SceaneCouncil record
Recorded by the council for this site.
Council site ↗
Richm Village Boundary St Margarets and East Twickenham VillageCouncil record
Recorded by the council for this site.
Council site ↗
Richm Area Benefiting Flood Defence EA Areas Benefiting from DefencesCouncil record
Recorded by the council for this site.
Council site ↗
Surface water flood riskCouncil record
Recorded by the council for this site.
Council site ↗
Richm Village Character Area Ravensbourne Road and surrounds - Area 11Council record
Recorded by the council for this site.
Council site ↗
Floodzone 2 Tidal ModelsCouncil record
Recorded by the council for this site.
Council site ↗
Also on the record
1 listed building within 150 m; Inside the Richmond upon Thames built-up area.
Not affected
Not green belt · No scheduled monument at the site

Checked on 25 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 £4,250,000 in October 2021. Other property, freehold.

More than one property is recorded at this address: HM Land Registry does not always give the flat or unit.

15 October 2021£4,250,000Recorded as a transfer outside a standard sale
1 May 2013£3,800,000Detached house
20 September 2001£1,810,000Detached house

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
Works to Tree/s in Conservation Area
Postcode
TW1 2BT
Received
8 Sept 2026
Validated
22 Sept 2026
Ward
Twickenham Riverside Ward [TRW]
Case officer
Show
Target decision
20 Oct 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Les West

Decision outlook

Day 13 of the 56-day target. Richmond upon Thames usually decides tree and landscaping works by day 29.

Day 1343 days to the 56-day target
97%decided within 8 weeks
96%approved
644decided in the last year

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

Richmond upon Thames
Planning Authority Score
4.4/10
Below average
#182 of 296 councils
Relevant to this application:
Other decisions

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.

One of the strictest councils
only 82% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Richmond upon Thames decision statistics
Based on MHCLG data, the year to March 2026
81%
Overall approval rate
Below avg (87%) #257 of 296
82%
Householder approved
Below avg (90%) #268 of 296
69%
Decided in 8 weeks
Above avg (63%) #130 of 296
35%
Extended time limit
Below avg (41%) #104 of 296
68%
Minor dwellings approved
181 decided (1-9 homes)
100%
Major dwellings approved
3 decided (10+ homes)
47%
Change of use approved
17 decided
1,888
Total decisions
358 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