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Planning application

3 Alltmawr Road Cyncoed Cardiff CF23 6NQ

Granted Cardiff 22/02497/HSE Householder Planning Permission

Works: Extension 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

Single Storey Rear Extension

As published by the council, reference 22/02497/HSE

Application record

Reference
22/02497/HSE
Type
Householder Planning Permission
Status
Decided
Decision
Granted As published: Permission Granted
Received
24 Oct 2022
Validated
4 Nov 2022
Decided
23 Mar 2023
Ward
CYNCOED
Decision by
Delegated Decision
Postcode
CF23 6NQ

Timeline

Dates from the published record

  1. 24 Oct 2022

    Received by Cardiff

  2. 4 Nov 2022

    Validated

    Checked as complete and ready for consideration.

  3. 23 Mar 2023

    Decision issued: Permission Granted

  4. 29 Aug 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

38 applications on PlanIndex · across 3 councils · 84% 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 23 March 2023, 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

  • 10 Alltmawr Road Cyncoed Cardiff CF23 6NQ

    26/01974/DOC Submitted 17 Sep 2026 50 yards away

    100% historically approved · decision due ~12 Nov

    Discharge of Condition 3 (External Materials) of 25/01591/FUL.

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  • 25 HENLLYS ROAD, CYNCOED, CARDIFF, CF23 6NL

    10/00044/E Submitted 15 Jan 2010 100 yards away

    EDWARDIAN STYLE CONSERVATORY TO REAR OF PROPERTY

    Granted Householder Extension 5 docs
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  • 10 Alltmawr Road Cyncoed Cardiff CF23 6NQ

    25/01591/FUL Submitted 8 Jul 2025 100 yards away

    Replacement of existing bungalow with new detached dwelling.

    Granted Full applications New dwelling 55 docs
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  • 10 Alltmawr Road Cyncoed Cardiff CF23 6NQ

    22/02293/HSE Submitted 30 Sep 2022 100 yards away

    Extension of existing bungalow to include demolition of existing garage, new first floor and dormer roof, two storey side extension and single storey rear extension

    Granted Householder Extension Loft or dormer +1 18 docs
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  • 17 Henllys Road Cyncoed Cardiff CF23 6NL

    24/02191/WTTPP Submitted 13 Sep 2024 100 yards away

    Proposed work is to reduce side canopy of oak tree by 2 and a half meters or nearest viable growing point where tree canopy overhangs no 19 Henllys Road

    Granted Trees 1 doc

  • 17 Henllys Road Cyncoed Cardiff CF23 6NL

    26/00209/WTTPP Submitted 3 Feb 2026 100 yards away

    1 oak tree in rear garden - proposal to crown lift to 4 1/2 meters above ground level and removal of lower limb with lateral split.

    Granted Trees 3 docs

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