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Planning application

10 Ashgrove Trethomas Caerphilly CF83 8BP

Granted Caerphilly 26/0309/HH Householder Application

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

Erect two storey rear extension

As published by the council, reference 26/0309/HH

Application record

Reference
26/0309/HH
Type
Householder Application
Status
Decided
Decision
Granted
Received
28 Apr 2026
Validated
28 Apr 2026
Decided
22 Jun 2026
Ward
Bedwas And Trethomas
Decision by
Delegated
Postcode
CF83 8BP

Site history

Applications at this address on the Caerphilly register

This site has had 2 applications since 2026: 1 approved, 1 refused.

  • 26/0212/HH Refused

    10 Ashgrove Trethomas Caerphilly CF83 8BP

    Erect two storey rear extension

    Decided 27 Apr 2026 Householder

Timeline

Dates from the published record

  1. 28 Apr 2026

    Received by Caerphilly

  2. 22 Jun 2026

    Decision issued: Granted

  3. 28 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Penrose Architectural Services Agent, an architecture practice

43 applications on PlanIndex · across 6 councils · 80% granted

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Documents

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

8 documents on file for this application

  • DELEGATED REPORT Delegated Report · 22 Jun 2026
  • DECISION Decision · 22 Jun 2026
  • TRANSPORTATION ENGINEERING MANAGER COMMENTS Consultee Comment · 12 May 2026
  • APPLICATION FORM Application Form · 28 Apr 2026
  • LOCATION PLAN OS Extract · 28 Apr 2026
  • EXISTING PLANS Drawing · 28 Apr 2026
  • PROPOSED PLANS Drawing · 28 Apr 2026
  • EXISTING AND PROPOSED ELEVATIONS Drawing · 28 Apr 2026

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What this grant of permission means

Caerphilly granted permission on 22 June 2026, 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 500 metres

  • 10 Ashgrove Trethomas Caerphilly CF83 8BP

    26/0212/HH Submitted 24 Mar 2026 0m away

    Erect two storey rear extension

    Refused Householder Extension 8 docs
    Domestic

  • Trethomas Life Centre Heol-yr-ysgol Trethomas Caerphilly CF83 8FL

    26/0465/FULL Submitted 13 Jul 2026 83m away

    73% historically approved · decision due ~7 Sep

    Erect single storey Annex for charitable use including small group sessions, cooking and washing/showering facilities

    Awaiting decision Full applications 26 docs
    Small domestic

  • White O'Morn Navigation Street Trethomas Caerphilly CF83 8DJ

    25/0622/COND Submitted 8 Sep 2025 96m away

    Discharge conditions 03 (Sound Insulation) and 08 (Bio Enhancement) of planning consent 25/0001/COU (Change the use of single dwelling to 9-bed HMO)

    Granted Conditions 13 docs
    Domestic

  • 11 Bryn-y-fran Avenue Trethomas Caerphilly CF83 8BN

    21/0609/FULL Submitted 4 Jun 2021 101m away

    Erect front porch and two storey side extension, replace existing single storey rear extension with a two storey and a mono pitch single extension

    Granted Full applications Extension 13 docs
    Small domestic

  • 19 Pantglas View Newport Road Trethomas Caerphilly CF83 8BL

    21/0739/FULL Submitted 12 Jul 2021 118m away

    Demolish existing garage and erect a single bedroom ancillary annex

    Granted Full applications Demolition 9 docs

  • Ty Yn Y Pwll Newport Road Trethomas

    23/0154/COND Submitted 27 Feb 2023 122m away

    Discharge condition 06 (Contamination - validation) of planning consent 20/0688/FULL (Erect residential development and associated works)

    Granted Conditions New dwelling 11 docs

In Caerphilly

  • 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
  • 26/0603/HH Awaiting decision

    3A Bryn Road Cefn Fforest Blackwood NP12 3NA

    Erect two storey side extension

    8 Sep 2026 Householder
  • 26/0596/HH Awaiting decision

    3 Crown Lane Pontllanfraith Blackwood NP12 2GD

    Erect two storey side extension and a single storey rear extension

    7 Sep 2026 Householder
  • 26/0478/HH Refused

    36 Bryn Yr Ysgol Penyrheol Caerphilly CF83 2BY

    Demolish existing garage and erect a two storey side extension

    15 Jul 2026 Householder
  • 26/0475/HH Granted

    13 Maes-y-drudwen Caerphilly CF83 2QG

    Erect ground floor bathroom extension

    14 Jul 2026 Householder