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Planning application

34 Duffryn Avenue Lakeside Cardiff CF23 6LF

Granted Cardiff 21/01066/DCH Householder Planning Permission

Works: Extension 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

GROUND FLOOR REAR EXTENSION

As published by the council, reference 21/01066/DCH

Application record

Reference
21/01066/DCH
Type
Householder Planning Permission
Status
Decided
Decision
Granted As published: Permission Granted
Received
27 Apr 2021
Validated
30 Apr 2021
Decided
14 Jun 2021
Ward
CYNCOED
Decision by
Delegated Decision
Postcode
CF23 6LF

Timeline

Dates from the published record

  1. 27 Apr 2021

    Received by Cardiff

  2. 30 Apr 2021

    Validated

    Checked as complete and ready for consideration.

  3. 14 Jun 2021

    Decision issued: Permission Granted

  4. 13 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Trewent Designs Ltd Agent, a design practice registered in Cardiff

Active · incorporated 2011 · Cardiff

13 applications on PlanIndex · across 3 councils · 83% granted

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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.

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What this grant of permission means

Cardiff granted permission on 14 June 2021, 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 householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 83 Ogwen Drive Lakeside Cardiff CF23 6LJ

    21/01346/DCH Submitted 26 May 2021 100 yards away

    REMOVAL OF EXISTING GARAGE AND CONSTRUCTION OF SINGLE STOREY SIDE EXTENSION WITH PORCH EXTENSION

    Granted Householder Extension 5 docs
    Small domestic

  • 11 Llyn Close Cyncoed Cardiff CF23 6LG

    23/00055/HSE Submitted 10 Jan 2023 100 yards away

    Two-storey extension to existing detached dormer bungalow.

    Granted Householder Extension Loft or dormer 10 docs
    Domestic

  • 14 Nant-fawr Crescent Cyncoed Cardiff CF23 6JN

    25/02840/HSE Submitted 1 Dec 2025 100 yards away

    Rear dormer roof extension.

    Granted Householder Extension Loft or dormer 7 docs
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  • 42 Pennant Crescent Cyncoed Cardiff CF23 6LN

    26/01345/HSE Submitted 29 Jun 2026 150 yards away

    Erection of a double storey rear extension with a conversion to existing garage and porch addition.

    Withdrawn Householder Extension 12 docs
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  • 17 Duffryn Avenue Cyncoed Cardiff CF23 6LE

    24/02667/HSE Submitted 12 Nov 2024 150 yards away

    Proposed front elevation porch extension

    Granted Householder Extension 7 docs
    Small domestic

  • 23 Llandennis Avenue Cyncoed Cardiff CF23 6JE

    26/00488/HSE Submitted 11 Mar 2026 150 yards away

    Single storey side garage. Two storey front and rear extensions. Single storey rear extension and loft conversion with two dormers.

    Granted Householder Extension Loft or dormer 15 docs
    Small domestic

In Cardiff

  • 26/02112/HSE Awaiting decision

    7 Penydarren Drive Whitchurch Cardiff CF14 2TT

    Proposed Single Storey Side/Rear Extension with Garage Conversion

    Received 7 Oct, published by the council 9 Oct 2026 Householder
  • 26/02113/HSE Awaiting decision

    78 Mill Road Lisvane Cardiff CF14 0UG

    PROPOSED FIRST FLOOR EXTENSION AT SIDE OF HOUSE

    Received 7 Oct, published by the council 9 Oct 2026 Householder
  • 26/01702/HSE Granted

    45 Gwern Rhuddi Road Cyncoed Cardiff CF23 6PS

    Two storey and single storey rear extensions (development similar to that as approved under 25/00533/HSE with additional first floor part).

    Received 10 Aug, published by the council 24 Aug 2026 Householder
  • 26/02104/HSE Awaiting decision

    15 Brynteg Rhiwbina Cardiff CF14 6TS

    Proposed single storey rear extension to the existing semi-detached dwelling including minor internal and external modifications

    Received 6 Oct, published by the council 9 Oct 2026 Householder
  • 26/02102/HSE Awaiting decision

    49 Kimberley Road Penylan Cardiff CF23 5DL

    Proposed ground floor rear side return extension

    Received 6 Oct, published by the council 9 Oct 2026 Householder