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·201 applications indexed·Last scrape 12h ago

Last 30 days indexed

58 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.

Checking a property in Gwynedd?

Instant site-appraisal report

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.

Check a site free →

Property market · HM Land Registry

£195,000 median sale price

0.0% year on year · 1,298 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% · 48,213 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
C26/0489/30/DT	ADLAES, Aberdaron, Pwllheli, Gwynedd	Estyniadau unllawr blaen a chefn Single storey front and rear extensions	Householder	11 Aug 2026
C26/0483/18/RA	Amgueddfa Cymru, Llanberis	Rhyddhau amodau rhif 4 (manylion drysau newydd), 8 (samplau cerrig) a 10 (samplau deunyddiau) ar ganiatad rhif…	Dischargeconditions	11 Aug 2026
C26/0484/18/RA	Amgueddfa Cymru, Llanberis	Rhyddhau amodau rhif 4 (manylion drysau), 8 (samplau cerrig) a 9 (samplau deunyddiau) ar ganiatad rhif C24/0977/18/LL/…	Dischargeconditions	11 Aug 2026
C26/0481/18/RA	Amgueddfa Cymru, Llanberis	Rhyddhau amodau rhif 3 (manylion ffenestr), 4 (llawr llechi), 5 (manylion paneli a drysau) a 6 (manylion cadw' drws) ar…	Dischargeconditions	11 Aug 2026

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 11 Aug 2026.

Gwynedd planning FAQs

How do I search planning applications in Gwynedd?

This page lists the latest applications received by Gwynedd, updated daily. The PlanNexus dashboard and API let you search the full archive of 201 indexed applications by postcode, date, status and type — a free account includes 1,000 requests a month. The council's own portal is also 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 11 Aug 2026.

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.