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Planning application

Ty Cae Brith Farm Mynyddislwyn Mountain Road Mynyddislwyn Newport NP11 7BB

Refused Caerphilly 26/0059/HH Householder Application

Works: Extension Domestic

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

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Erect ground floor side and rear extension along with a partial extension at first floor level

As published by the council, reference 26/0059/HH

Application record

Reference
26/0059/HH
Type
Householder Application
Status
Decided
Decision
Refused
Received
21 Jan 2026
Validated
21 Jan 2026
Decided
9 Mar 2026
Ward
Ynysddu
Decision by
Delegated
Postcode
NP11 7BB

Timeline

Dates from the published record

  1. 21 Jan 2026

    Received by Caerphilly

  2. 9 Mar 2026

    Decision issued: Refused

  3. 28 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

  • Appeal: 26/0014/REF (Appeal In Progress)

Who's behind it

Company information only, from the register and Companies House

Williams Architectural Design Agent, an architecture practice registered in Darwen

Active · incorporated 2024 · Darwen

13 applications on PlanIndex · across 2 councils · 77% granted

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Documents

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

8 documents on file for this application

  • DECISION Decision · 09 Mar 2026
  • DELEGATED REPORT Delegated Report · 09 Mar 2026
  • RIGHTS OF WAY OFFICER COMMENTS Consultee Comment · 20 Feb 2026
  • SITE NOTICE Site Notice · 11 Feb 2026
  • APPLICATION FORM Application Form · 21 Jan 2026
  • EXISTING LAYOUTS Drawing · 21 Jan 2026
  • PROPOSED LAYOUTS Drawing · 21 Jan 2026
  • DESIGN PROPOSAL AND GREEN INFRASTRUCTURE STATEMENT Report · 21 Jan 2026

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What this refusal means

Caerphilly refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

In Caerphilly

  • 26/0501/HH Granted

    22 Lewis Crescent Gilfach Bargoed CF81 8JU

    Erect single storey rear extension

    28 Jul 2026 Householder
  • 26/0612/HH Awaiting decision

    2 Tan-y-llan Terrace Rhymney Tredegar NP22 5HE

    Erect first floor en-suite extension to rear bedroom

    11 Sep 2026 Householder
  • 26/0471/HH Granted

    28 Denbigh Court Hendredenny Caerphilly CF83 2UN

    Erect two storey side and rear extension, enlarge existing rear outbuilding, construct an accessible entrance ramp and re grade front garden to provide two off-street parking spaces and associated external alterations

    14 Jul 2026 Householder
  • 26/0468/HH Granted

    90 First Avenue Trecenydd Caerphilly CF83 2SD

    Erect double storey side extension and single storey rear extension

    13 Jul 2026 Householder
  • 26/0607/HH Awaiting decision

    Berth Gron Tydu Road Nelson Treharris CF46 6PH

    Erect dormer extension to single storey wing of existing house and orangery to rear of existing kitchen

    10 Sep 2026 Householder