9 Tymawr Close Rumney Cardiff CF3 3BU Data via plota.co.uk

26/01793/HSE - Householder Planning Permission Registered

Proposal

Proposed two storey side and rear extension, single storey rear extension, alterations to roof including attic conversion and rear dormer Data via plota.co.uk

View original council record ↗Last checked

Application progress

Received
24 Aug 2026
Consultation
25 Aug 2026
Decision
Expected by 19 Oct 2026

This application is under consideration - no decision has been issued yet. Plota predicts a decision between 5 Oct 2026 and 16 Oct 2026, from Cardiff's recent extensions. Comments are open until 15 Sept 2026.

Comment on this application ↗

Site constraints 2

SSSI 174 m away: Rumney Quarry
Natural England may need consulting, depending on what is proposed.
Sites of special scientific interest are the best wildlife and geological sites in the country. Development likely to harm one is rarely permitted.
Also on the record
1 listed building within 150 m.
Not affected
Outside flood zones 2 and 3 · 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

Council
Cardiff
Application type
Householder Planning Permission
Postcode
CF3 3BU
Received
24 Aug 2026
Validated
24 Aug 2026
Ward
RUMNEY
Case officer
Show
Applicant
Show
Agent
cfw architects ltd

Decision outlook

Day 20 of the 56-day target. Cardiff usually decides extensions by day 48.

Day 2036 days to the 56-day target
70%decided within 8 weeks
94%approved
477decided in the last year

Plota live figures for extensions decided by Cardiff in the last twelve months, from validation. Cardiff decision record →

Public comments

No public comments yet.

11 neighbours consulted · Last counted 10 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15176192
Neighbours
25 Aug 2026
Consultation
25 Aug 2026
Comments by
15 Sept 2026
Env. assessment
No