8 The Retreat Penylan Cardiff CF23 5QZ Data via plota.co.uk

26/01917/FUL - Full Planning Permission Registered

Proposal

Proposed conversion of roof space, side & rear extensions & internal alterations to form a HMO Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
11 Sept 2026
✓
Consultation
18 Sept 2026
Decision
Expected by 6 Nov 2026

This application is under consideration - no decision has been issued yet. Plota predicts a decision between 17 Oct 2026 and 5 Nov 2026, from Cardiff's recent changes of use. Comments are open until 9 Oct 2026.

Comment on this application ↗

Site constraints 2

SSSI 169 m away: Penylan 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
Scheduled monument 229 m away: Pen y lan Roman Site.
Not affected
Outside flood zones 2 and 3 · No listed building at the site

Checked on 20 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 2

Last sold for £385,000 in March 2016. Detached house, freehold.

15 March 2016£385,000
27 January 1995£110,000

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

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Important details

Council
Cardiff
Application type
Full Planning Permission
Postcode
CF23 5QZ
Received
11 Sept 2026
Validated
11 Sept 2026
Ward
PENYLAN
Case officer
Show
Applicant
Show
Agent
DLP Architecture Ltd

Decision outlook

Day 24 of the 56-day target. Cardiff usually decides changes of use by day 44.

Day 2432 days to the 56-day target
62%decided within 8 weeks
92%approved
142decided in the last year

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

Public comments

No public comments yet.

14 neighbours consulted · Last counted 26 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15217869
Neighbours
18 Sept 2026
Consultation
18 Sept 2026
Comments by
9 Oct 2026
Env. assessment
No

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