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Planning application

34 Maindy Road Cathays Cardiff CF24 4HP

Granted Cardiff 25/02738/FUL Full Planning Permission

Works: Extension Loft or dormer Small domestic

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

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

Proposal

Conversion of existing house to 8 bed House in Multiple Occupation (Sui Generis). Removal of existing rear extensions and costruction of part single storey part two storey rear extension. Rear dormer roof extension.

As published by the council, reference 25/02738/FUL

Application record

Reference
25/02738/FUL
Type
Full Planning Permission
Status
Decided
Decision
Granted As published: Permission Granted
Received
24 Nov 2025
Validated
26 Nov 2025
Decided
6 May 2026
Ward
CATHAYS
Decision by
Chair (6+ Reps)
Postcode
CF24 4HP

Timeline

Dates from the published record

  1. 24 Nov 2025

    Received by Cardiff

  2. 26 Nov 2025

    Validated

    Checked as complete and ready for consideration.

  3. 6 May 2026

    Decision issued: Permission Granted

  4. 22 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Sunder Architects Ltd Agent, an architecture practice registered in Cardiff

Active · incorporated 2015 · Cardiff

26 applications on PlanIndex · across 3 councils · 84% granted

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Documents

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

18 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 6 May 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

  • 27 Minister Street Cathays Cardiff

    25/00641/FUL Submitted 14 Mar 2025 0.1 miles away

    Proposed ground floor extension and alterations to existing flats.

    Granted Full applications New dwelling Extension 13 docs

  • 17 Treorky Street Cathays Cardiff CF24 4JP

    25/02997/HSE Submitted 29 Dec 2025 0.1 miles away

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  • 13B Fanny Street Cathays Cardiff CF24 4EG

    25/01715/HSE Submitted 23 Jul 2025 0.1 miles away

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  • 6B Merthyr Street Cathays Cardiff CF24 4JJ

    26/00978/CLEUD Submitted 11 May 2026 0.1 miles away

    Use of the property as two self-contained flats.

    Granted Lawful development New dwelling 10 docs

  • 12 Merthyr Street Cathays Cardiff CF24 4JJ

    23/00046/CLD Submitted 9 Jan 2023 0.1 miles away

    GROUND FLOOR REAR EXTENSION AND DORMER LOFT CONVERSION TO EXISTING CLASS C4 HOUSE IN MULTIPLE OCCUPATION

    Granted Lawful development Extension Loft or dormer 7 docs

  • 19 Treherbert Street Cathays Cardiff CF24 4JN

    26/01363/CLEUD Submitted 1 Jul 2026 0.1 miles away

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

    Granted Lawful development 5 docs

In Cardiff

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    Received 10 Sep, published by the council 13 Sep 2026 Full applications
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    Received 6 Jul, published by the council 22 Jul 2026 Full applications
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    Received 19 May, published by the council 22 Jul 2026 Full applications
  • 26/01706/FUL Granted

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    Install 4 grilles to the rear of the building

    Received 11 Aug, published by the council 17 Aug 2026 Full applications
  • 26/01708/FUL Granted

    Ground Floor 37 Whitchurch Road Gabalfa Cardiff CF14 3JN

    CHANGE OF USE FROM TANNING SALON TO PROFFESIONAL ADVICE/SOLICITOR SERIVCES

    Received 11 Aug, published by the council 17 Aug 2026 Full applications