Skip to content
PlanIndex Get alerts
Menu

Planning application

12 Lon-Y-Deri Rhiwbina Cardiff CF14 6JN

Granted Cardiff 21/00743/DCH Householder Planning Permission

Works: Extension Loft or dormer 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 AND FIRST FLOOR REAR AND SIDE EXTENSIONS AND WORKS TO EXISTING SIDE DORMER EXTENSION

As published by the council, reference 21/00743/DCH

Application record

Reference
21/00743/DCH
Type
Householder Planning Permission
Status
Decided
Decision
Granted As published: Permission Granted
Received
24 Mar 2021
Validated
14 Apr 2021
Decided
9 Jun 2021
Ward
RHIWBINA
Decision by
Delegated Decision
Postcode
CF14 6JN

Timeline

Dates from the published record

  1. 24 Mar 2021

    Received by Cardiff

  2. 14 Apr 2021

    Validated

    Checked as complete and ready for consideration.

  3. 9 Jun 2021

    Decision issued: Permission Granted

  4. 6 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Ask My Architect Agent, an architecture practice registered in Cardiff

Dissolved · incorporated 2012 · Cardiff

8 applications on PlanIndex · across 5 councils

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

14 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 this grant of permission means

Cardiff granted permission on 9 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

  • 6 Lon-y-deri Rhiwbina Cardiff CF14 6JN

    25/02421/HSE Submitted 20 Oct 2025 50 yards away

    Removal of existing conservatory, extension, and garage. Single storey rear and side extension, roof extensions including hip to gable to front and rear and side dormer roof extension with new driveway and minor alterations to the external boundary wall.

    Granted Householder Extension Loft or dormer 10 docs
    Small domestic

  • 6 Lon-y-deri Rhiwbina Cardiff CF14 6JN

    26/01249/NMA Submitted 16 Jun 2026 50 yards away

    Proposed Non-Material Amendment to Planning Permission 25/02421/HSE Retention of existing roofing tiles. New roofing to the dormer and rear extension. Walls of side dormer render finished.

    Granted Amendments Extension Loft or dormer 7 docs

  • 40 Heol-Y-Deri Rhiwbina Cardiff CF14 6HH

    21/00993/MNR Submitted 20 Apr 2021 50 yards away

    PROPOSED DEMOLITION OF EXISTING BUNGALOW AND CONSTRUCTION OF DETACHED DWELLING WITH PARKING AND AMENITY

    Granted Full applications New dwelling Demolition 17 docs
    Domestic

  • 40 Heol-Y-Deri Rhiwbina Cardiff CF14 6HH

    22/00224/DCH Submitted 3 Feb 2022 50 yards away

    PART SINGLE AND PART DOUBLE STOREY EXTENSION INCLUDING DORMER EXTENSION AND EXTERNAL ALTERATIONS

    Granted Householder Extension Loft or dormer 11 docs
    Domestic

  • 14 Lon-y-dderwen Rhiwbina Cardiff CF14 6JQ

    22/03056/HSE Submitted 22 Dec 2022 100 yards away

    Single storey rear and part side extension

    Granted Householder Extension 6 docs
    Small domestic

  • 28 Lon-Y-Deri Rhiwbina Cardiff CF14 6JN

    19/02937/DCH Submitted 6 Nov 2019 100 yards away

    FRONT DORMER REMODELLING, ADDITION OF SIDE DORMER AND SINGLE STOREY SIDE EXTENSION

    Granted Householder Extension Loft or dormer 9 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