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Arlwyn, 2, Grugan Terrace, Y Groeslon, Caernarfon, Gwynedd, LL54 7TD

C26/0111/17/DTHouseholder PlanningApproved
Householder

Approved

Council decision: Approved with Conditions

Approximate location: the centre of the postcode, not the exact property.

Proposal

Ffenestr gromen ail lawr cefn yr eiddo i greu ystafell wely ychwanegol. Second floor dormer to the rear of the property to create an additional bedroom.

Received
23 February 2026
Ward
Groeslon
  1. Received23 Feb
  2. Validated
  3. Consult.19 Mar
  4. Target
  5. Decided

About this application

This is a full planning application for a dormer extension at Arlwyn, 2, Grugan Terrace, Y Groeslon, Caernarfon, Gwynedd, LL54 7TD. Gwynedd has handled 2,991 applications of this type. It has been with the council since 23 February 2026 and is still awaiting a decision. There are no previous applications recorded at this address. In the past year there have been 9 applications across Groeslon. We hold 424 applications in total for the LL54 postcode area.

89% of full applications at Gwynedd Council were approved. Across all application types, the council typically decides in about 13 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode
LL54 7TD
Application type
Householder Planning
Parish
Llandwrog

Planning application dates

Validated
23 February 2026
Consultation expiry
19 March 2026
Consultation end
19 March 2026

Planning decision

Decision
Approved with Conditions

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Source: Gwynedd

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