YR HEN BOST, Rhostryfan, Caernarfon, Gwynedd, LL54 7NS Data via plota.co.uk

C26/0106/24/LL - Full Planning Withdrawn

Proposal

Newid defnydd o gyn swyddfa bost i gyfleuster gofal plant ar gyfer uchafswm o 18 o blant. Change of use from former post office into child care facility for a maximum of 18 children. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
17 Feb 2026
✓
Validated
2 Mar 2026
−
Withdrawn
5 Aug 2026

Withdrawn on 5 Aug 2026 · Dirprwyedig / Delegated · Last checked 1 Oct 2026

Documents 22

Other documents 18

PDF 29_06_2026-Gwybodaeth-Ychwanegol-Additional-Information-GIS.pdf Supporting Documents · 30 Jun 2026 View ↗ PDF 29_06_2026-Diwygiedig-Amended-Yr-Hen-Bost-Datganiad-Seilwaith-Wyrdd.pdf Supporting Documents · 30 Jun 2026 View ↗ PDF 29_06_2026-Disodli-Superseded-Yr-Hen-Bost-Datganiad-Seilwaith-Wyrdd.pdf Supporting Documents · 30 Jun 2026 View ↗ PDF 08_06_2026-Gwybodaeth-ychwanegol-Additioanl-Information-Ymateb-i-Sylwadau-Dwr-Cymru-.pdf Supporting Documents · 10 Jun 2026 View ↗ PDF 04_06_2026-Gwybodaeth-Ychwanegol-Additioanl-Informaiton-6790-S-16-Structure-4-REV-B.pdf Supporting Documents · 4 Jun 2026 View ↗ PDF 04_06_2026-Gwybodaeth-Ychwanegol-Additioanl-Information-6790-S-15-Structure-2-REV-B.pdf Supporting Documents · 4 Jun 2026 View ↗ PDF 04_06_2026-Gwybodaeth-Ychwanegol-Additional-Information-6790-S-11-REV-B-Culvert-Detail.pdf Supporting Documents · 4 Jun 2026 View ↗ PDF 04_06_2026-Gwybodaeth-Ychwanegol-Additioanl-Information-6790-GA-09-Site-Extent.pdf Supporting Documents · 4 Jun 2026 View ↗ PDF 04_06_2026-Gwybodaeth-Ychwanegol-Additional-Information-Cynllun-Rheoli-Risg-Llifogydd-.pdf Supporting Documents · 4 Jun 2026 View ↗ PDF 03_06_2026-Gwybodaeth-Ychwanegol-Additional-Information-Llifogydd-.pdf Supporting Documents · 4 Jun 2026 View ↗ PDF 03_06_2026-Gwybodaeth-Ychwanegol-Additional-Informaiton-Cynllun-Gwacau-Llifogydd.pdf Supporting Documents · 4 Jun 2026 View ↗ PDF 03_06_2026-Gwybodaeth-ychwanegol-Additioanl-Informaiton-Polisi-002.pdf Supporting Documents · 4 Jun 2026 View ↗ PDF 26_05_2026-Gwybodaeth-ychwanegol-Additional-Information-Cynllun-rheoli-Swn-.pdf Supporting Documents · 27 May 2026 View ↗ PDF 26_05_2026-Gwybodaeth-Ychwanegol-Additional-Information-FCA.pdf Supporting Documents · 27 May 2026 View ↗ PDF 06_03_2026-Gwybodaeth-Ychwanegol-Additional-Information-Datganiad.pdf Supporting Documents · 6 Mar 2026 View ↗ PDF Yr-Hen-Bost-Datganiad-Ategol.pdf Supporting Documents · 17 Feb 2026 View ↗ PDF Yr-Hen-Bost-Datganiad-Seilwaith-Wyrdd.pdf Supporting Documents · 17 Feb 2026 View ↗ PDF Yr-Hen-Bost-Datganiad-Newid-Defnydd.pdf Supporting Documents · 17 Feb 2026 View ↗

All documents on the council site ↗

Site constraints 2

Flood zone 3, rivers and sea
High chance: a 1 in 100 or greater annual chance from rivers, or 1 in 200 from the sea. Any development here needs a flood risk assessment. Defences are not counted.
The Environment Agency flood map for planning. Homes in zone 3 must also pass the sequential test. Surface water flooding is a separate map.
Flood map ↗
Also on the record
Radon affected area, class 4.
Not affected
No scheduled monument at the site

Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

Building

Floor area244 m² (2,626 sq ft)
Energy ratingG (19 out of 100), could reach D
PropertySemi-detached house, 8 habitable rooms
BuiltBefore 1900
HeatingBoiler and radiators, LPG
WallsGranite or whinstone, as built, no insulation (assumed)

From the energy performance certificate lodged in April 2024, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate

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Important details

Council
Gwynedd
Application type
Full Planning
Postcode
LL54 7NS
Received
17 Feb 2026
Validated
2 Mar 2026
Ward
Llanwnda
Parish
Llanwnda
Case officer
Show
Target decision
21 Jul 2026
Decision
Withdrawn
Decision date
5 Aug 2026
Decision level
Dirprwyedig / Delegated
Applicant
Show

Consultation & key dates

Comments by
13 Jul 2026
Statutory expiry
21 Jul 2026

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.