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1, Bryn Gwenallt Lôn Pen Bonc, Y Groeslon, Caernarfon, Gwynedd, LL54 7UB

C26/0129/17/DTHouseholder PlanningApproved
Householder

Approved

Council decision: Approved with Conditions

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

Proposal

Estyniad llawr cyntaf i'w hadeiladu uwchben yr estyniad llawr gwaelod presennol. First floor extension to be constructed above existing ground floor extension.

Received
26 February 2026
Ward
Groeslon
  1. Received26 Feb
  2. Validated
  3. Consult.27 Mar
  4. Target
  5. Decided

About this application

This is a full planning application for an extension at 1, Bryn Gwenallt Lôn Pen Bonc, Y Groeslon, Caernarfon, Gwynedd, LL54 7UB. Gwynedd has handled 2,991 applications of this type. It has been with the council since 26 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 7UB
Application type
Householder Planning
Parish
Llandwrog

Planning application dates

Validated
26 February 2026
Consultation expiry
27 March 2026
Consultation end
27 March 2026

Planning decision

Decision
Approved with Conditions

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Source: Gwynedd

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