46, Kilmorey Gardens, Twickenham, TW1 1PY Data via plota.co.uk

PA26/1089 - Condition Approval Approved

Proposal

Details pursuant to condition C3. Trees Protection - Details to be Submitted of planning approvaL reference . Data via plota.co.uk

View original council record ↗Last checked

Application progress

Received
27 Mar 2026
Validated
30 Mar 2026
Approved
20 May 2026

Approved on 20 May 2026 · Delegated Decision · Last checked 12 Jul 2026

Associated applications 2

  • Part of

    FullApprovedcouncil archive

    Conditions 3 discharged

    • ConditionsDetails pursuant to condition C3. Trees Protection - Details to be Submitted.This applicationPA26/1089

Site constraints 10

Richm Highway Status Highways Publicly MaintainedRichmond CA - CA19 St MargaretsArticle 4 directionRichmond CIL HigherRichm Village Boundary St Margarets and East Twickenham VillageRichm Susceptibe Ground Water Flood >= 75%
St Margaret's Estate 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 ↗
2 listed buildings within 150 m
Nearest: The Kilmorey Mausoleum (Including Enclosure Wall, Railings and Gate), Grade II*, 41 m away · 1 Grade II*, 1 Grade II
The site itself is not listed. 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 all 2 with distances
Historic England ↗
Richm Highway Status Highways Publicly MaintainedCouncil record
Recorded by the council for this site.
Council site ↗
Richmond CA - CA19 St MargaretsCouncil 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Some permitted development rights are withdrawn.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 ↗
Richmond CIL HigherCouncil 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 Susceptibe Ground Water Flood >= 75%Council record
Recorded by the council for this site.
Council site ↗
Also on the record
Inside the Richmond upon Thames built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

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

Application type
Condition Approval
Postcode
TW1 1PY
Received
27 Mar 2026
Validated
30 Mar 2026
Ward
St. Margarets & North Twickenham Ward [SMN]
Case officer
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Target decision
22 May 2026
Decision
Granted Permission
Decision date
20 May 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Whitfield Design Architects

Consultation & key dates

Alt. reference
PP-14815993
Statutory expiry
20 Apr 2026
Richmond upon Thames
Planning Authority Score
4.4/10
Below average
#182 of 296 councils
Relevant to this application:
Householder 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