Wales · Local authority

Caerphilly County Borough Council
Planning applications.

Explore collected planning applications and decisions for Caerphilly County Borough Council. Search an address, application reference or proposal to find a record.

Collected application statistics

Collected records · All available dates
10,200Searchable applications
275Recorded as pending
82%Approval rate · 8,489 approved or refused records
1,556Refused applications

6,933 approved · 1,556 refused · 0 withdrawn. Received dates in our records: 28 Oct 2013 to 8 Oct 2026. Most recent record check: 13 Oct 2026. Counts reflect the last collected status; some records may be out of date.

Local planning information

Council sources checked 14 Sept 2026

Conservation areas and Article 4 directions

Explore published planning boundaries and follow their source records for designation details. Coverage varies: an empty map does not mean there are no restrictions. Check the council’s current maps and documents before relying on a boundary.

Conservation areas16 mapped area records
Article 4 direction areasBoundary dataset not connected

Interactive planning map loads with JavaScript. Dataset sources are linked below.

Download Article 4 coverage for all authorities (CSV)

Data downloaded 14 Sept 2026. Display boundaries are simplified and indicative. Map record counts are not a complete count of designations or directions.

Source: Welsh Government / DataMapWales. Contains public sector information licensed under the Open Government Licence v3.0.

More application records

  1. Decided21/0534/FULL

    Erect detached single garage

    1 Clos Tir-Y-Pwll Pantside Newport NP11 5GE

    Received 17 May 2021
  2. Decided21/0536/NOTT

    Erect a 20.0m Phase 8 Telecommunication Monopole C/W wrapround Cabinet at base and associated ancillary works

    Communication Site At Grid Ref 320054 198145 Maes-yr-haf Lane Croespenmaen

    Received 17 May 2021
  3. Decided21/0537/FULL

    Erect single storey rear extension with disabled access facilities

    12 Garth Close Rudry Caerphilly CF83 3EN

    Received 17 May 2021
  4. Decided21/0538/FULL

    Erect first floor side extension

    2 Coed-Y-Wennol Caerphilly CF83 2QL

    Received 12 May 2021
  5. Decided21/0540/CLPU

    Obtain a certificate of lawfulness to change the use of Unit D2 to an MOT Testing Station with Unit 3 remaining as sale & fitting of tyres and vehicle repairs

    Unit D2 St Davids Industrial Estate Pengam Blackwood NP12 3SW

    Received 17 May 2021
  6. Decided21/0541/FULL

    Erect two storey and single storey side extension and front porch

    2 Birchgrove Trethomas Caerphilly CF83 8BQ

    Received 17 May 2021
  7. Decided21/0542/FULL

    Demolish existing single storey extensions and erect two storey extension to rear and single storey side extension

    Preserve Cottage Ty Gawla Isaf To Rhymney River Cefn Mably Cardiff CF3 6LP

    Received 17 May 2021
  8. Decided21/0543/FULL

    Erect porch to front elevation

    26 Trosnant Crescent Penybryn Hengoed CF82 7FU

    Received 17 May 2021
  9. Decided21/0544/FULL

    Erect first floor rear extension with Juliet balcony and new front porch

    1 Griffiths Street Ystrad Mynach Hengoed CF82 7AW

    Received 18 May 2021
  10. Decided21/0545/FULL

    Carry out alteration to front bay window, erect single storey rear extension and rear dormer extension to loft

    90 Bedwlwyn Road Ystrad Mynach Hengoed CF82 7AE

    Received 18 May 2021
  11. Decided21/0548/CLPU

    Obtain a Lawful Development Certificate for a single storey rear extension with alterations

    9 Britannia Walk Britannia Blackwood NP12 3TQ

    Received 19 May 2021
  12. Decided21/0549/CLPU

    Obtain a Lawful Development Certificate for proposed rear extension, replacing existing conservatory

    11 Tollgate Close Porset Caerphilly CF83 3AY

    Received 19 May 2021
  13. Decided21/0551/NOTA

    Erect agricultural building

    Gwaun Gledyr Uchaf Old Nantgarw Road Nantgarw Cardiff Caerphilly County Borough CF15 7UN

    Received 19 May 2021
  14. Decided21/0552/FULL

    Demolish existing porch and erect two storey front extension

    Hendre Newydd Bwl Road Nelson Treharris CF46 6HD

    Received 19 May 2021
  15. Decided21/0553/FULL

    Erect a shepherds hut for tourist accommodation

    Pengelli Farm Pant-Du Road To Tydu Road Llanfabon Treharris CF46 6PG

    Received 19 May 2021
  16. Decided21/0554/NMA

    Seek approval of a non-material amendment to planning consent 20/1007/FULL (Erect two storey side extension and single storey rear extension) to change the shallow pitched roof on the rear extension to a flat roof with a roof lantern, and to change some facing brick elevations to through coloured render

    40 Heol Tasker Nelson Treharris CF46 6JB

    Received 20 May 2021
  17. Decided21/0556/FULL

    Construct individual vehicle access points to both properties

    Swn-yr-afon & Thornhill Greenmeadow Bungalows Glan-y-nant Blackwood NP12 3XR

    Received 20 May 2021
  18. Decided21/0557/FULL

    Site a refurbished shipping container at 90 degree angle to existing container

    Cefn Fforest Eco Park Dylan Avenue Cefn Fforest

    Received 2 Jun 2021
  19. Decided21/0558/CLPU

    Obtain a Lawful Development Certificate to build a 50 sq metre decking area in the rear garden and build a feather edge wooden fence around the garden boundary

    3 The Windings Machen Caerphilly CF83 8QU

    Received 21 May 2021
  20. Decided21/0560/CLPU

    Erect single storey rear extension

    71 Merebank Tir-y-berth Hengoed CF82 8FR

    Received 21 May 2021
  21. Decided21/0561/RET

    Retain and complete decking and erect glass panel balustrade to the rear of the property

    3 Brynhyfryd Bedwas Caerphilly CF83 8AZ

    Received 21 May 2021
  22. Decided21/0562/CLPU

    Obtain a Lawful Development Certificate for loft conversion with rear roof extension

    30 Llwyncelyn Terrace Nelson Treharris CF46 6HF

    Received 21 May 2021
  23. Decided21/0563/FULL

    Erect rear extension and convert garage into residential accommodation

    13 Manmoel Court Oakdale Blackwood NP12 0NL

    Received 21 May 2021
  24. Decided21/0564/COU

    Change the use of part of the building to HMO temporary accommodation

    Unit 2 Victoria House Victoria Road Rhymney Tredegar NP22 5NU

    Received 19 May 2021

Records are ordered by application ID, not submission date. Use search to find a particular address or proposal.

View all applications

Researching a proposal in Caerphilly County Borough Council

Start with the address or application reference. Open a record to read the proposal, dates and available documents, then check the official register for the latest plans and consultation details. If nothing appears, check coverage before treating the result as a complete planning history.

Planning procedures in Wales differ from those in England. Use the authority’s own guidance for application requirements, comments and decision timescales.

How to search planning applications

Guides to planning records

All planning guides
  • Understanding planning · 13 min read

    Planning application documents: what to read first

    Understand planning application documents, officer reports and decision notices. Use a reading checklist, document table and worked example to inspect a case.

  • Understanding planning · 13 min read

    Planning permission drawings: how to read plans

    Read planning drawings, floor plans, elevations and sections. Use labelled diagrams, a drawing comparison table and revision checks to understand a proposal.

  • Property research · 13 min read

    Planning approval rates: how to read council statistics

    Understand planning approval rates with an interactive calculator, worked examples and comparison table. Check sample sizes, outcomes and coverage before comparing.

What these statistics cover

These figures describe applications collected by PlanningTrack for Caerphilly County Borough Council, across all dates currently available. They are a partial dataset, rather than an authority-wide performance measure. The date range does not establish continuous historical coverage.

The approval percentage is approved records divided by approved plus refused records. Pending, withdrawn and unknown outcomes are excluded. No percentage is shown until there is an approved or refused record.

Check collection coverage