18A, Cardigan Road, Richmond, TW10 6BJ Data via plota.co.uk

PA26/2932 - Full Application Registered

Proposal

Proposed part air conditioning installation to lower ground floor apartment, with external condenser. Data via plota.co.uk

View original council record ↗Last checked

Application progress

Received
24 Aug 2026
Validated
27 Aug 2026
Consultation
4 Sept 2026
Decision
Expected by 19 Oct 2026

This application is under consideration - no decision has been issued yet. Plota predicts a decision between 8 Oct 2026 and 17 Oct 2026, from Richmond upon Thames's recent utility and infrastructure works. Comments are open until 25 Sept 2026.

Comment on this application ↗

Site constraints 8

St Matthias 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.
Also on the record
Registered park or garden 123 m away: Terrace and Buccleuch Gardens; Special area of conservation 453 m away: Richmond Park; SSSI 453 m away: Richmond Park SSSI; 1 listed building within 150 m; 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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Every application in Richmond upon Thames - and every UK council - as a live feed, an API, or a bulk CSV export.

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Important details

Application type
Full Application
Postcode
TW10 6BJ
Received
24 Aug 2026
Validated
27 Aug 2026
Ward
Ham, Petersham & Richmond Riverside Ward [HMP]
Case officer
Show
Target decision
19 Oct 2026
Applicant
Show
Agent
HTP Architecture LLP

Decision outlook

Day 16 of the 56-day target. Richmond upon Thames usually decides utility and infrastructure works by day 48.

Day 1640 days to the 56-day target
81%decided within 8 weeks
92%approved
65decided in the last year

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

Consultation & key dates

Alt. reference
PP-15157772
Comments by
25 Sept 2026
Site or press notice
4 Sept 2026
Statutory expiry
17 Sept 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