Skip to content
PlanIndex Get alerts
Menu

Planning application

55 Minny Street Cathays Cardiff CF24 4ET

Refused Cardiff 21/00640/MNR Full Planning Permission

Works: Extension Loft or dormer

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

CHANGE OF USE FROM 6 BED C4 HMO TO 7 BED SUI GENERIS HMO WITH REAR DORMER EXTENSION AND GROUND FLOOR REAR EXTENSIONS

As published by the council, reference 21/00640/MNR

Application record

Reference
21/00640/MNR
Type
Full Planning Permission
Status
Decided
Decision
Refuse
Received
15 Mar 2021
Validated
23 Mar 2021
Decided
23 Jun 2021
Ward
CATHAYS
Decision by
Delegated Decision
Postcode
CF24 4ET

Timeline

Dates from the published record

  1. 15 Mar 2021

    Received by Cardiff

  2. 23 Mar 2021

    Validated

    Checked as complete and ready for consideration.

  3. 23 Jun 2021

    Decision issued: Refuse

  4. 13 Aug 2026

    Added to PlanIndex

Documents

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

11 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.

Trade members open them from here.

Open the documents

What refusal means

The process from here

The council refused this application for the reasons set out on the decision notice, which the council portal holds in full. Only the applicant can appeal a refusal; the time limit runs from the decision date and is shorter for householder schemes.

Refusal does not prevent a fresh attempt. Applicants often address the reasons for refusal and resubmit, so a refused scheme is not necessarily the end of proposals for the site.

About full applications applications

How this application type works

A full application seeks permission for a complete, detailed proposal in one go: siting, design, access and landscaping are all fixed at this stage. It is the standard route for new buildings, conversions and changes of use. The statutory target is eight weeks for smaller schemes and thirteen weeks for major development, though complex cases often take longer by agreement.

More on full applications applications in our guide

Nearby applications

Within 500 metres

  • 50 Minny Street Cathays Cardiff CF24 4ES

    21/00961/DCH Submitted 19 Apr 2021 54m away

    GROUND FLOOR REAR EXTENSION

    Granted Householder Extension 7 docs
    Domestic
  • 69 May Street Cathays Cardiff CF24 4EY

    26/01172/HSE Submitted 5 Jun 2026 80m away

    Ground floor rear extension to existing class C4 House in Multiple Occupation.

    Refused Householder Extension 8 docs
    Domestic
  • Land Off Cathays Terrace Adjacent To Flora Street Cathays Cardiff

    23/00099/PRAP Submitted 16 Jan 2023 87m away

    The installation of a 20m monopole, accommodating 6no. antennas & 2no. microwave dishes, the installation of 2no. equipment cabinets, along with ancillary works

    Refused Prior approval 14 docs
  • 19 Minny Street Cathays Cardiff CF24 4ES

    22/00690/MNR Submitted 30 Mar 2022 89m away

    PART SINGLE AND PART TWO STOREY EXTENSION TO REAR, LOFT CONVERSION AND CHANGE OF USE INTO 3 STUDENT APARTMENTS

    Withdrawn Full applications New dwelling Extension +1 16 docs
  • The Salvation Army May Street Cathays Cardiff CF24 4EX

    25/02219/FUL Submitted 25 Sep 2025 105m away

    92% historically approved · decision due ~20 Nov

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

    Awaiting decision Full applications New dwelling Extension 6 docs
    Small domestic
  • Site Adjacent To 15 Fanny Street Cathays Cardiff CF24 4EH

    26/00098/FUL Submitted 20 Jan 2026 107m away

    Dwelling with Residential Garage to Ground Floor

    Granted Full applications 9 docs
    Domestic

In Cardiff

  • 25/02269/FUL Granted

    No1 John Street John Street Butetown Cardiff CF10 5PE

    Proposal for roof plant encompassing DX Unit Condensers, Catering Kitchen and Kitchen Canopy Supply and Extract Handling Units

    2 Oct 2025 Full applications
  • 26/00351/FUL Granted

    202 Cathedral Road Pontcanna Cardiff CF11 9JF

    Side dormer roof extension, erection of railings and gate over front boundary walls, replacement of windows in existing openings at the front elevation, further external alterations to other elevations, new canopy alongside elevation, removal of rear & side boundary wall and erection of gate to rear alleyway. Demolition of existing garage and rear lean-to extension.

    19 Feb 2026 Full applications
  • 26/01606/FUL Granted

    BBC Roath Lock Studios Heol Porth Teigr Butetown Cardiff CF10 4GA

    External alterations to existing studio buildings including a new entrance canopy, rooftop set and associated operational development.

    29 Jul 2026 Full applications
  • 26/00649/FUL Granted

    434 Cowbridge Road East Canton Cardiff CF5 1JN

    Rear extensions, side dormer loft conversion, and additional two residential units with other associated works.

    30 Mar 2026 Full applications
  • 26/01673/FUL Granted

    4 Mackintosh Place Roath Cardiff CF24 4RQ

    Alterations to existing shopfront with associated external alterations

    5 Aug 2026 Full applications