Planning decisions in Caerphilly
How long Caerphilly takes to decide a planning application and how many it approves, from the 398 decisions it made in the twelve months to August 2026. Days run from validation to decision, the clock the council reports against; the wait from receipt is shown beside it. How the figures are made.
52 daysmedian from validation to decision (UK 52); 55 from receipt
75%decided within eight weeks (UK 73%), 95% within thirteen
76%approved (UK 89%): 247 approved, 76 refused
162 of 321UK rank for speed, down 78 places on last year; 314 of 321 for approvals
By kind of application
| Kind | Median days | Within 8 weeks | Approved | Decisions | UK rank |
|---|---|---|---|---|---|
| Full applications (including householder) | 54 | 70% | 74% | 188 | 101 of 302 |
| Lawful development certificates | 49 | 86% | 73% | 37 | 102 of 253 |
| Amendments | 25 | 94% | 83% | 36 | 43 of 263 |
Delegated or committee
| Route | Share | Median days | Approved | Decisions |
|---|---|---|---|---|
| Delegated to officers | 98% | 52 | 77% | 390 |
| Planning committee | 2% | 86 | 86% | 7 |
Where the register states how the decision was made. 1 decisions did not say.
By year
| Year decided | Median days | Within 8 weeks | Approved | Decisions |
|---|---|---|---|---|
| 2016 * | 55 | 70% | 97% | 30 |
| 2017 * | 61 | 36% | 97% | 36 |
| 2018 * | 101 | 7% | 67% | 27 |
| 2019 * | 56 | 64% | 86% | 28 |
| 2020 * | 56 | 51% | 70% | 69 |
| 2021 * | 68 | 29% | 74% | 34 |
| 2022 * | 62 | 41% | 72% | 61 |
| 2023 * | 55 | 53% | 76% | 49 |
| 2024 * | 84 | 32% | 87% | 31 |
| 2025 * | 55 | 53% | 100% | 121 |
| 2026 so far | 55 | 60% | 76% | 398 |
* Years from our archive, which carries no validation date: timed from receipt, so a few days longer than the live years above them.
Past their target date now
- 1 Tyn-y-graig Road Llanbradach Caerphilly CF83 3LHConvert existing barn to the rear of property into a two storey dwelling with off plot car parking and amenity spacedue 6 Jan 2025
- Cwmbargoed Disposal Point Fochriw Road Cwmbargoed Merthyr Tydfil CF48 4AEVary condition 03 of planning consent 08/0231/FULL (Continue the use of Cwmbargoed Disposal Point with the provision of additional facilitiedue 6 Feb 2026
- Twyn Hywel Energy Park Land North-West Of CaerphillyDischarge condition 28 (TV interference) of planning consent 25/0342/NCC (Vary condition 2 of 23/0427/DNS (Construct and operate up to 14 widue 23 Mar 2026
- Gelliargwellt Uchaf Farm Gelligaer Road Gelligaer Hengoed CF82 8FYSeek approval of a non-material amendment to planning consent 22/0567/FULL (Conduct engineering works to provide site drainage, an enhanceddue 25 Mar 2026
- Land At Grid Ref 321129 189018 Rhyd Y Gwern Lane MachenDischarge conditions 04 (CEMP), 05 (Lighting Strategy), 06 (Biodiversity strategy), 12 (Site control - scheme major dev 1) and 17 (TPO treesdue 14 Apr 2026
- Nant Y Calch Farm 31 Warren Drive Caerphilly CF83 1HQDemolish existing farm buildings and re-develop site to deliver 44 No. 100% affordable housing scheme with associated access road, landscapidue 16 Apr 2026
- The Rectory And School Site High Street Nelson Treharris CF46 6HAVary condition 24 (high stone wall) and 27 (monitoring - bat mitigation) of planning consent 12/0571/FULL (Convert former rectory into two adue 7 May 2026
- Land At Former All Saints Church Pencerrig Street Llanbradach CaerphillyRemoval of condition 20 (vehicle parking) of planning permission 17/1042/FULL (Erect 10 No. apartments, car parking, landscaping and associadue 8 May 2026
Decided in the last three weeks
- 14 Llwyn-on Crescent Oakdale Blackwood NP12 0NDChange the Use of dwelling to 2 No. flats and associated worksApproved11 Sept 2026
- Rudry Parish Hall Garth Place To Rhydri Primary School Rudry Caerphilly CF83 3DFErect a pre built timber sauna, timber storage shed and raised composite decking with associated low-impact ground screw foundations, landscRefused11 Sept 2026
- 28 Denbigh Court Hendredenny Caerphilly CF83 2UNErect two storey side and rear extension, enlarge existing rear outbuilding, construct an accessible entrance ramp and re grade front gardenApproved11 Sept 2026
- Bethania Church Upper Road Elliot's TownInstall 2 No. Conservation Velux windows in existing roofApproved10 Sept 2026
- Trethomas Life Centre Heol-yr-ysgol Trethomas Caerphilly CF83 8FLErect single storey Annex for charitable use including small group sessions, cooking and washing/showering facilitiesApproved9 Sept 2026
- 36 Bryn Yr Ysgol Penyrheol Caerphilly CF83 2BYDemolish existing garage and erect a two storey side extensionRefused4 Sept 2026
- 13 Maes-y-drudwen Caerphilly CF83 2QGErect ground floor bathroom extensionApproved4 Sept 2026
- 21 Heol Isaf Nelson Treharris CF46 6NSDemolish existing rear conservatory and detached garage and construct new single storey rear extensionApproved4 Sept 2026
Built nightly from Caerphilly's planning register. Ranks are among the 321 published councils. See planning applications in Caerphilly, or get alerts for Caerphilly.
About these figures
How are decision times measured?
Days from the date the council validated the application to the date it decided it, for applications approved or refused in the window. That is the clock councils report against and the official statistics use. Each council’s page also shows the count from receipt, which is what the applicant actually waited. Withdrawn and undecided applications are not timed.
Why do these figures differ from the council’s own?
Councils count an agreed extension of time as decided on time; we treat the calendar as the calendar. Our figures are also live and rolling, where official statistics are quarterly and annual. So a council’s own within-eight-weeks figure will usually sit a little above ours.
What counts as approved?
Approval rate is approvals divided by approvals plus refusals. Withdrawals, and decisions whose outcome the register does not state, are counted in the totals but not in the rate.
Why is a council missing?
A council is published when it has at least 25 timed decisions in the window and its register’s decision data passes our consistency checks. Councils that fail are listed with the reason rather than shown with a number that would mislead.
How often is this updated?
Nightly, from the decisions we collect from every council register we monitor. The window is the twelve months to the last complete month.