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Planning application

46 May Street Cathays Cardiff CF24 4EX

Granted Cardiff 25/01525/FUL Full Planning Permission

Works: Extension Loft or dormer

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

Proposal

Conversion from class C4 House in Multiple Occupation to large sui generis House in Multiple Occupation plus ground floor rear extension, dormer loft conversion and alterations

As published by the council, reference 25/01525/FUL

Application record

Reference
25/01525/FUL
Type
Full Planning Permission
Status
Decided
Decision
Granted As published: Permission Granted
Received
30 Jun 2025
Validated
10 Jul 2025
Decided
13 Oct 2025
Ward
CATHAYS
Decision by
Chair (1- 5 Reps)
Postcode
CF24 4EX

Timeline

Dates from the published record

  1. 30 Jun 2025

    Received by Cardiff

  2. 10 Jul 2025

    Validated

    Checked as complete and ready for consideration.

  3. 13 Oct 2025

    Decision issued: Permission Granted

  4. 13 Aug 2026

    Added to PlanIndex

Documents

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

10 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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Open the documents

What this grant of permission means

Cardiff granted permission on 13 October 2025, 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

  • 48 May Street Cathays Cardiff CF24 4EX

    26/01838/FUL Submitted 31 Aug 2026 50 yards away

    90% historically approved · decision due ~26 Oct

    CONVERSION FROM CLASS C3 HOUSE TO LARGE SUI GENERIS HOUSE IN MULTI-OCCUPATION

    Awaiting decision Full applications 6 docs

  • 48 May Street Cathays Cardiff CF24 4EX

    21/01899/DCH Submitted 27 Jul 2021 50 yards away

    TO ALTER FLAT ROOF TO FALL IN OPPOSITE DIRECTION - PREVIOUSLY APPROVED UNDER 19/00467/DCH

    Granted Householder 6 docs
    Domestic

  • 42 May Street Cathays Cardiff CF24 4EX

    25/02942/FUL Submitted 16 Dec 2025 50 yards away

    Ground floor rear extension, rear dormer roof extension and Change of Use from class C4 House in Multiple Occupation to large Sui Generis House in Multiple Occupation.

    Granted Full applications Extension Loft or dormer 8 docs

  • 60 May Street Cathays Cardiff CF24 4EY

    26/01145/CLEUD Submitted 3 Jun 2026 50 yards away

    Use of the property as a C4 House in Multiple Occupation (HMO).

    Granted Lawful development 9 docs

  • The Salvation Army May Street Cathays Cardiff CF24 4EX

    24/01511/FUL Submitted 26 Jun 2024 50 yards away

    Change of use to five HMO flats, reducing existing building and raising ridge line with front and rear dormers.

    Refused Full applications New dwelling Loft or dormer 9 docs

  • The Salvation Army May Street Cathays Cardiff CF24 4EX

    25/02219/FUL Submitted 25 Sep 2025 50 yards away

    Conversion of former hall to 10 self contained flats with side two and single storey extension plus alterations to external openings.

    Refused Full applications New dwelling Extension 11 docs
    Small domestic

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