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Planning application

3 St John Street Cathays Cardiff CF10 1GJ

Granted Cardiff 26/00894/FUL Full Planning Permission

Permission granted. Work must normally begin within five years of the decision or the permission lapses.

Proposal

Installation of new ventilation duct to the rear of the property.

As published by the council, reference 26/00894/FUL

Application record

Reference
26/00894/FUL
Type
Full Planning Permission
Status
Decided
Decision
Granted As published: Permission Granted
Received
6 May 2026
Validated
6 May 2026
Decided
14 Aug 2026
Ward
CATHAYS
Decision by
Delegated OM (Major & GL)
Postcode
CF10 1GJ

Site history

Applications at this address on the Cardiff register

This site has had 3 applications since 2026: 3 approved, 0 refused.

  • 26/01108/CLPUD Granted

    3 St John Street Cathays Cardiff CF10 1GJ

    Use the premises for hot food takeaway purposes under the existing A3 use.

    Decided 19 Jun 2026 Lawful development
  • 26/00893/ADV Granted

    3 St John Street Cathays Cardiff CF10 1GJ

    Erection of internally illuminated fascia and projecting signs to the front elevation.

    Decided 3 Aug 2026 Advertising

Timeline

Dates from the published record

  1. 6 May 2026

    Received by Cardiff

  2. 22 Jul 2026

    Added to PlanIndex

  3. 14 Aug 2026

    Decision issued: Permission Granted

  4. 17 Aug 2026

    Status changed to Awaiting decision

    Previously Registered.

Who's behind it

Company information only, from the register and Companies House

s.design.process Agent, a design practice

6 applications on PlanIndex · across 4 councils

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

Plans, drawings, consultee responses and the officer's report

14 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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What this grant of permission means

Cardiff granted permission on 14 August 2026, subject to any conditions on the decision notice. Work must normally begin within five years or the permission lapses. More in our guide to what happens after a planning decision.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 3 St John Street Cathays Cardiff CF10 1GJ

    26/01108/CLPUD Submitted 29 May 2026 50 yards away

    Use the premises for hot food takeaway purposes under the existing A3 use.

    Granted Lawful development 11 docs

  • 3 St John Street Cathays Cardiff CF10 1GJ

    26/00893/ADV Submitted 6 May 2026 50 yards away

    Erection of internally illuminated fascia and projecting signs to the front elevation.

    Granted Advertising 12 docs

  • 4 - 6 Queen Street Cathays Cardiff CF10 2AN

    26/02110/ADV Submitted 6 Oct 2026 50 yards away

    98% historically approved · decision due ~1 Dec

    1no. shaped aluminium tray sign with rimless built up face illuminated lettering and 2no. samsung digital display screens.

    Awaiting decision Advertising 7 docs

  • 4 - 6 Queen Street And 2 St John Street Cathays Cardiff CF10 2AN

    25/02673/FUL Submitted 17 Nov 2025 50 yards away

    Proposed extension, conversion and new link to provide class C6 serviced apartments (5 No.) to 1st, 2nd and 3rd floors and basement refuse / cycle storage facilities, and ground floor retail unit.

    Granted Full applications New dwelling Extension 30 docs

  • 8 Queen Street Cathays Cardiff CF10 2BU

    25/02328/FUL Submitted 9 Oct 2025 50 yards away

    Shopfront alterations.

    Granted Full applications Windows or glazing 7 docs

  • 8 Queen Street Cathays Cardiff CF10 2BU

    25/02329/ADV Submitted 9 Oct 2025 50 yards away

    Installation of 1no. internally illuminated facia sign and 1no. projecting sign

    Granted Advertising 7 docs

In Cardiff

  • 26/01337/FUL Granted

    37 Wyeverne Road Cathays Cardiff CF24 4BG

    Extensions and alterations and change of use from dwelling (C3) to House in Multiple Occupation (C4) (HMO).

    Received 26 Jun, published by the council 22 Jul 2026 Full applications
  • 26/01728/FUL Granted

    Unit 7b Cardiff Industrial Park Pennine Close Llanishen Cardiff CF14 5DN

    Installation of 5 no. external air source heat pump units

    Received 13 Aug, published by the council 24 Aug 2026 Full applications
  • 26/01729/FUL Granted

    Unit 7b Cardiff Industrial Park Pennine Close Llanishen Cardiff CF14 5DN

    Replacement roller shutter.

    Received 13 Aug, published by the council 24 Aug 2026 Full applications
  • 26/01216/FUL Granted

    4 Callaghan Square Butetown Cardiff CF10 5BT

    Internal and external alterations to an existing office building at ground floor and part first floor

    Received 12 Jun, published by the council 22 Jul 2026 Full applications
  • 26/02099/FUL Awaiting decision

    20 Janet Street Splott Cardiff CF24 2BD

    Proposed conversion of dwelling to form two flats

    Received 5 Oct, published by the council 9 Oct 2026 Full applications