Listed buildings in Gwynedd

There are 2,514 listed buildings in the Gwynedd local planning authority area, Wales.

Members of Parliament

Gwynedd's listed buildings lie in 3 Westminster constituencies.

Consents, sales and energy ratings

Applications affecting listed buildings

217 applications affecting listed buildings in Gwynedd were received between 2016 and 2025 and have since been decided or withdrawn. 96% were approved, 1% refused and 3% withdrawn. The share approved is the 5th highest of the 366 authorities with at least 20 such applications.

FigureGwyneddAll authorities
Decided or withdrawn 217 322,259
Approved 96% 85%
Refused 1% 6%
Withdrawn 3% 9%

Sales of listed buildings

248 sales registered between 2021 and 2025 have been matched to listed buildings in Gwynedd. The median price was £180,000, the 30th lowest of the 324 authorities with at least 10 such sales.

FigureGwyneddAll authorities
Sales 248 90,998
Median price £180,000 £415,000

Energy performance certificates

318 listed buildings in Gwynedd have a domestic energy performance certificate lodged in the last 10 years. On the latest of those certificates, 22% are rated F or G, the 27th highest share of the 341 authorities with at least 20 such buildings.

RatingGwyneddAll authorities
Buildings with a certificate 318 89,615
A 1% <1%
B 1% 2%
C 11% 19%
D 35% 38%
E 31% 29%
F 12% 9%
G 10% 3%

Counts cover records The WRENN Report has matched to a listed building. Applications: PlanIt, from local planning authority portals. Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0. Energy performance certificates: the EPC registers for England and Wales and for Scotland (Open Government Licence v3.0).

By grade

By type

By period

All listed buildings in Gwynedd