Gwynedd planning applications

Search, track and analyse every planning application in Gwynedd— updated daily from the council’s own register.

Fresh — scraped in the last 48 hours·299 applications indexed·Last scrape 7h ago

Last 30 days indexed

62 new

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Daily or weekly digest of new Gwynedd applications, by email.

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Free tier — 1,000 API requests/month included.

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Planning designations, nearby planning history and an indicative verdict for any postcode — free preview, branded PDF from £25. The £99 deep report adds your registered land parcel on the map, flood zone, listed buildings, the council’s track record and market data.

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Planning appeals · HM Planning Inspectorate

38.7% of appeals overturn this council

Ranks #312 of 371 for decisions upheld · national average 32.0% · 62 appeals decided

See the full appeals record →

Overturn rate = appeals allowed ÷ decided (lower is better). Procedure mix and the year-by-year trend are available on paid plans.

Property market · HM Land Registry

£197,000 median sale price

+1.0% year on year · 1,343 sales in the last 12 months

See the full market →

Area-level (the whole authority), standard sales, median not average. Breakdown by property type and the 10-year trend are available on paid plans.

Energy performance · EPC certificates

28.0% of homes rated EPC C or above

Ranks #316 of 318 most efficient · national average 46.6% · 48,365 certificates

See the full energy profile →

% rated C or above (higher is better). The A–G band distribution and year-by-year trend are available on paid plans.

10 most-recent applications

Preview only. Full fields, search, and history via the API.

Reference	Address	Description	Type	Received
C26/0586/17/DT	1, CHURCH COTTAGES, Llandwrog, Caernarfon, Gwynedd	Cais ar gyfer swyddfa gartref yn yr ardd gefn. Application for a home office in the rear garden.	Householder	29 Sept 2026
C26/0587/25/RA	TAN Y GRISIAU Lôn Tan Y Grisia, Pentir, Bangor, Gwynedd	Rhyddhau amodau 3 (llechi), 7 (tanc septig), 8 (mesurau rheoli y broses adeiladu) a 10 (arolwg ffotograffig) ar…	Dischargeconditions	29 Sept 2026
C26/0585/39/DT	TREE TOPS, 13 Tan Y Gaer, Abersoch, Pwllheli, Gwynedd	Amnewid balconi. Replacement balcony.	Householder	28 Sept 2026
C26/0583/04/LL	CRYNIERTH BACH, Cefn Ddwysarn, Y Bala, Gwynedd	Newid defnydd caeau amaethyddol i greu ardal ymarfer corff i gwn sydd yn gaeedig / Change of use of agricultural fields…	Changeofuse

Search via API

Pull every Gwynedd application, filter by date, postcode, status, type, and more.

curl -H "x-api-key: $PLANNEXUS_KEY" \
  "https://api.plannexus.io/v1/applications?\
  authority_gss=W06000002&limit=50"

See API docs →

About this data

We index every application published on Gwynedd’s planning portal (welsh_php) and refresh several times per day. The original portal:

https://amg.gwynedd.llyw.cymru/planning

Newest application received 29 Sept 2026.

Gwynedd planning FAQs

How do I search Gwynedd planning applications for free?

This page lists the latest applications received by Gwynedd, updated several times a day. A free PlanNexus account searches the full archive of 299 indexed applications by postcode, date, status and type, and includes 1,000 requests a month plus email alerts. PlanNexus is independent of Gwynedd — we index what the council publishes and add the decisions, approval rates and appeal outcomes the register itself doesn't show. The council's own portal is linked above.

How often is Gwynedd planning data updated?

PlanNexus indexes Gwynedd's planning register several times a day. The newest application on record was received 29 Sept 2026.

How often are Gwynedd planning decisions overturned at appeal?

38.7% of appeals against Gwynedd decisions were allowed by the Planning Inspectorate, against a national average of 32.0%, across 62 decided appeals.

How do I check the planning history of a property in Gwynedd?

Run a free site appraisal: enter the postcode to see planning designations and nearby planning history instantly, then download a full PDF report from £25. The £99 deep report adds your registered land parcel on the map, flood zone, listed buildings and the council's track record.

Coverage data is public; full application detail and the search API require a free account. Browse all councils.