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Planning application

56 Miskin Street Cathays Cardiff

Awaiting decision Cardiff 26/01918/FUL Full Planning Permission

Works: New dwelling Extension Loft or dormer Several homes

Read from the description, not a valuation. How we read the register

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Conversion to four flats with ground floor rear extension and rear dormer loft conversion.

As published by the council, reference 26/01918/FUL

Application record

Reference
26/01918/FUL
Type
Full Planning Permission
Status
Registered
Received
11 Sep 2026
Validated
11 Sep 2026
Ward
CATHAYS

Site history

Applications at this address on the Cardiff register

This site has had 2 applications since 2026: 0 approved, 1 refused.

  • 26/00010/FUL Refused

    56 Miskin Street Cathays Cardiff

    Change of use from 2 flats to an 8 bedroom Sui generis HMO with ground floor rear extensions and dormer loft conversion.

    Decided 2 Jul 2026 Full applications

Timeline

Dates from the published record

  1. 11 Sep 2026

    Received by Cardiff

  2. 22 Sep 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 6 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Cardiff took a median of 56 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

DTB DESIGN Agent, a design practice

40 applications on PlanIndex · across 4 councils · 61% granted

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

6 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What happens while it is decided

This application is with Cardiff for determination, against a statutory target of eight weeks. Over the last year Cardiff decided full applications in a median of 85 days. More in our guide to how long planning decisions take.

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

  • 56 Miskin Street Cathays Cardiff

    26/00010/FUL Submitted 5 Jan 2026 50 yards away

    Change of use from 2 flats to an 8 bedroom Sui generis HMO with ground floor rear extensions and dormer loft conversion.

    Refused Full applications New dwelling Extension +1 10 docs
    Several homes

  • 39 - 41 Wyeverne Road Cathays Cardiff CF24 4BG

    25/02368/FUL Submitted 15 Oct 2025 50 yards away

    Erection of detached building to house additional bedrooms associated with the existing Sui Generis House in Multiple Occupation at 39 Wyeverne Road.

    Refused Full applications 11 docs

  • 41 Wyeverne Road Cathays Cardiff CF24 4BG

    23/02459/FUL Submitted 23 Oct 2023 50 yards away

    Ground and first floor rear extensions, rear dormer loft conversion, hip to gable roof and change of use to Sui Generis large House in Multiple Occupation.

    Granted Full applications Extension Loft or dormer 11 docs

  • 37 Wyeverne Road Cathays Cardiff CF24 4BG

    26/01337/FUL Submitted 26 Jun 2026 50 yards away

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

    Granted Full applications Extension 12 docs
    Domestic

  • 51 Wyeverne Road Cathays Cardiff CF24 4BG

    26/01993/FUL Submitted 21 Sep 2026 50 yards away

    90% historically approved · decision due ~16 Nov

    GROUND AND FIRST FLOOR REAR EXTENSION, HIP TO GABLE DORMER LOFT CONVERSION, INCLUDING CONVERSION FROM THREE TO FOUR FLATS

    Awaiting decision Full applications New dwelling Extension +1 7 docs
    Several homes

  • 59 Wyeverne Road Cathays Cardiff CF24 4BG

    25/01666/FUL Submitted 16 Jul 2025 100 yards away

    Ground and first floor rear extensions, hip to gable and rear dormer roof extensions and conversion to large sui generis house in multiple occupation.

    Granted Full applications Extension Loft or dormer 9 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