53 Waterloo Gardens Penylan Cardiff CF23 5AB Data via plota.co.uk

26/01461/HSE - Householder Planning Permission Approved

Proposal

Proposed Single Storey Rear Extension with access steps to rear garden & Loft Conversion with Rear Dormer and Rooflights Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
14 Jul 2026
✓
Validated
15 Jul 2026
✓
Consultation
20 Jul 2026
✓
Approved
11 Sept 2026

Approved on 11 Sept 2026 · Chair (1- 5 Reps) · Last checked 18 Sept 2026

Site constraints 3

Flood zone 3, rivers and sea
High chance: a 1 in 100 or greater annual chance from rivers, or 1 in 200 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 ↗
Registered park or garden 78 m away: Waterloo Gardens and Roath Mill Gardens
Its setting is a consideration for work nearby.
Registered parks and gardens, battlefields, world heritage sites and protected wrecks are designated heritage assets: harm needs clear and convincing justification.
Also on the record
Conservation area 69 m away: Roath Mill Gardens.
Not affected
No listed building at the site · 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
CF23 5AB
Received
14 Jul 2026
Validated
15 Jul 2026
Ward
PENYLAN
Case officer
Show
Target decision
15 Sept 2026
Decision
Permission Granted
Decision date
11 Sept 2026
Decision level
Chair (1- 5 Reps)
Applicant
Show
Agent
PDW BUILDING DESIGNS

How this decision compares

Decided in 58 days from validation, 9 days slower than Cardiff's median of 49 for extensions. Approved, as 94% of extensions here are.

69%decided within 8 weeks
94%approved
569decided in the last year

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

Public comments

1comment received
1 objecting

6 neighbours consulted · Last counted 18 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15065357
Neighbours
21 Jul 2026
Consultation
20 Jul 2026
Comments by
11 Aug 2026
Env. assessment
No