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·116 applications indexed·Last scrape 5h ago

Last 30 days indexed

52 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

£193,000 median sale price

+0.4% year on year · 1,313 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
C26/0395/34/SO	Arfordir Bae Caernarfon, Gwynedd	Cais am farn gwmpasu o dan Reol 14, Rhan 4 o Reoliadau Cynllunio Gwlad a Thref [Asesiad Effaith Amgylcheddol] [Cymru]…	Environmentalimpact	2 Jul 2026
C26/0391/14/HY	Coral, 10 Pool Street, Caernarfon, Gwynedd	Gosod 2 flwch goleuo wed'i goleuo yn fewnol Installation of 2 no internally illuminated lightboxes	Advertisement	1 Jul 2026
C26/0392/09/LL	THE VICTORIA-N-SLIPWAY Marine Parade, Tywyn, Gwynedd	Estyniad i Dŷ Tafarn ynghyd â gwaith allanol cysylltiedig / Extension to Public House and associated external works	Fullplanning	30 Jun 2026
C26/0387/44/HY	THE ORIGINAL FACTORY SHOP, 70 High Street, Porthmadog, Gwynedd	Cais am arwyddion lefel uchel wedi'u goleuo ar y drychiadau blaen ac ochr dde, arwyddion taflunol wedi'u goleuo ar y…	Advertisement

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 2 Jul 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 116 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 2 Jul 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.