16 & 18 Boverton Street Roath Cardiff CF23 5ES Data via plota.co.uk

26/01231/FUL - Full Planning Permission Approved

Proposal

Proposed side extensions to both properties, loft conversion to no 18 and a reduction in size of the existing outbuilding to no 18. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
15 Jun 2026
✓
Consultation
23 Jun 2026
✓
Approved
11 Aug 2026

Approved on 11 Aug 2026 · Delegated to Group Leader · Last checked 14 Aug 2026

Site constraints 4

Roath Park 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.
Registered park or garden 101 m away: Roath Park
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
8 listed buildings within 150 m; Radon affected area, class 4.
Not affected
Outside flood zones 2 and 3 · No scheduled monument at the site

Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) 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.

Building

Floor area150 m² (1,615 sq ft)
Energy ratingD (68 out of 100), could reach C
PropertyMid-terrace house, 6 habitable rooms
Built1900 to 1929
HeatingBoiler and radiators, mains gas
WallsSandstone or limestone, as built, no insulation (assumed)

From the energy performance certificate lodged in April 2021, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Cardiff
Application type
Full Planning Permission
Postcode
CF23 5ES
Received
15 Jun 2026
Validated
15 Jun 2026
Ward
PLASNEWYDD
Case officer
Show
Target decision
14 Aug 2026
Decision
Permission Granted
Decision date
11 Aug 2026
Decision level
Delegated to Group Leader
Applicant
Show
Agent
Piloti Architecture

How this decision compares

Decided in 57 days from validation, 7 days slower than Cardiff's median of 50 for extensions. Approved, as 94% of extensions here are.

68%decided within 8 weeks
94%approved
650decided 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.

8 neighbours consulted · Last counted 14 Aug 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-14990217
Planning Portal ref
PP-14990217
Neighbours
23 Jun 2026
Consultation
23 Jun 2026
Comments by
14 Jul 2026
Env. assessment
No

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.