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Planning application

36 Dorchester Avenue Penylan Cardiff CF23 9BR

Granted Cardiff 21/00185/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

PROPOSED REAR EXTENSION AND ASSOCIATED EXTERNAL ALTERATIONS INCLUDING RAISED TERRRACE/STEPS TO REAR GARDEN

As published by the council, reference 21/00185/DCH

Application record

Reference
21/00185/DCH
Type
Householder Planning Permission
Status
Decided
Decision
Granted As published: Permission Granted
Received
25 Jan 2021
Validated
4 Feb 2021
Decided
18 Jun 2021
Ward
PENYLAN
Decision by
Delegated Decision
Postcode
CF23 9BR

Timeline

Dates from the published record

  1. 25 Jan 2021

    Received by Cardiff

  2. 4 Feb 2021

    Validated

    Checked as complete and ready for consideration.

  3. 18 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

C2J Architects & Town Planners Agent, an architecture practice

192 applications on PlanIndex · across 11 councils · 86% granted

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Documents

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

19 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 18 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

  • 34 Dorchester Avenue Penylan Cardiff CF23 9BR

    26/01560/HSE Submitted 27 Jul 2026 50 yards away

    93% historically approved · decision due ~21 Sep

    Raise ridge loft conversion with rear dormer and roof window to front elevation

    Awaiting decision Householder Loft or dormer Windows or glazing 4 docs
    Domestic

  • 28 Dorchester Avenue Penylan Cardiff CF23 9BR

    21/01584/DCH Submitted 23 Jun 2021 100 yards away

    REAR DORMER ROOF EXTENSION

    Granted Lawful development Extension Loft or dormer 4 docs

  • 21 Ravens Court Close, Penylan, Cardiff

    05/00749/E Submitted 4 Apr 2005 100 yards away

    FIRST FLOOR EXTENSION AT REAR OF PROPERTY TO CREATE FOURTH BEDROOM

    Granted Householder Extension 1 doc
    Domestic

  • 18 Ravens Court Close Penylan Cardiff CF23 9DJ

    22/00871/DCH Submitted 21 Apr 2022 100 yards away

    DEMOLITION OF EXISTING GARAGE AND CONSTRUCTION OF SINGLE STOREY SIDE EXTENSION FORMING STUDIO/STUDY AND ASSOCIATED WORKS

    Granted Householder Extension Demolition 9 docs
    Small domestic

  • 34 Earl's Court Road Penylan Cardiff CF23 9DE

    21/00868/DCH Submitted 8 Apr 2021 150 yards away

    DEMOLITION OF EXISTING DETACHED GARAGE AND CONSTRUCTION OF SINGLE STOREY SIDE AND REAR EXTENSION AND HIP TO GABLE ROOF EXTENSION WITH REAR DORMER

    Granted Householder Extension Loft or dormer +1 7 docs
    Small domestic

  • 20 Dorchester Avenue Penylan Cardiff CF23 9BR

    26/01496/HSE Submitted 20 Jul 2026 150 yards away

    93% historically approved · decision due ~14 Sep

    Retrospective permission for proposed loft dormer and side gable extension and installation of an air conditioning unit.

    Awaiting decision Householder Extension Loft or dormer 14 docs
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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