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.
Wales · Local authority
PlanningTrack collects planning applications and decisions from the public planning register of Rhondda Cynon Taf County Borough Council. Also known as RCT.Search an address, application reference or proposal. Official Rhondda Cynon Taf website
39,538 approved · 5,153 refused · 1,728 withdrawn. Received dates in our records: 11 Aug 1994 to 30 Oct 2026. Most recent record check: 4 Nov 2026. Counts reflect the last collected status; some records may be out of date.
Contact details were found on council pages. Check the source for opening hours and which enquiries the service handles.
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.
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.
131 Bute Street Treherbert Treorchy CF42 5PD
Received 24 Jul 201226 Graig Terrace Abercwmboi Aberdare CF44 6AH
Received 24 Jul 201251 Margaret Street Abercynon Mountain Ash CF45 4RB
Received 24 Jul 2012Land Adjacent To 15 Trem Y Duffryn Mountain Ash CF45 4AQ
Received 23 Jul 2012Unit 8 Maritime Industrial Estate Maesycoed Pontypridd CF37 1NY
Received 23 Jul 2012Ensinger UK Ltd Wilfried Way Tonyrefail Porth CF39 8JQ
Received 25 Jul 2012Garage South Of 55 Aberdare Road Abercynon Mountain Ash CF45 4NY
Received 25 Jul 2012Unit 7 Argos Plc 3-6 Cardiff Street Aberdare CF44 7DP
Received 25 Jul 201247 Llewellyn Street Pontygwaith Ferndale CF43 3LF
Received 23 Jul 2012Woodlands 6 Plasmarl Llwydcoed Aberdare CF44 0UD
Received 23 Jul 2012Coleg Morgannwg Ynys Terrace Rhydyfelin Pontypridd CF37 5RN
Received 20 Jul 2012Clariant UK Ltd Llantrisant Road Llantwit Fardre Pontypridd CF38 2SN
Received 20 Jul 2012Unit A5 Severn Road Treforest Industrial Estate Pontypridd
Received 19 Jul 2012Land At Cemetery Road/ Bryn Rhodfa Treorchy CF42 6SY
Received 20 Jul 2012Llantrisant Road Llantwit Fardre Church Village CF38 2HA
Received 23 Jul 201236 Seymour Street Aberdare CF44 7BL
Received 19 Jul 20124 Gamlyn Terrace Hirwaun Aberdare CF44 9LG
Received 17 Jul 20128 Lower Alma Terrace Treforest Pontypridd CF37 1NL
Received 18 Jul 201268 The Dell Tonteg Pontypridd CF38 1TG
Received 23 Jul 201266 Woodland Road Beddau Pontypridd CF38 2SE
Received 20 Jul 2012Castle Lodge Yr Allt Llantrisant Pontyclun CF72 8EF
Received 20 Jul 201218 Glenboi Mountain Ash CF45 3DG
Received 18 Jul 201221 Heol Gwrgan Beddau Pontypridd CF38 2RN
Received 19 Jul 201227 The Dell Tonteg Pontypridd CF38 1TG
Received 18 Jul 2012Records are ordered by application ID, not submission date. Use search to find a particular address or proposal.
View all applicationsArea alerts send a daily or weekly email with new applications and decisions near a postcode, filtered by project type. £29 a month, up to 3 areas. Records are limited to the councils we collect.
Set up an area alertStart 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
Understanding planning · 13 min read
Understand planning application documents, officer reports and decision notices. Use a reading checklist, document table and worked example to inspect a case.

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

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Understand planning approval rates with an interactive calculator, worked examples and comparison table. Check sample sizes, outcomes and coverage before comparing.
These figures describe applications collected by PlanningTrack for Rhondda Cynon Taf 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