Trefriw · 40 postcodes

LL27 EPC ratings

The LL27 district holds 280 certificated properties. The average energy score across its postcodes is 52, and 14% of certificates rate C or better. It sits mainly in Conwy.

That average is 11.6 points below the England and Wales average of 63.6, and sits in band E territory.

Postcodes in LL27

PostcodePropertiesCertificatesAvg scoreC or better
LL27 0HZ37220%
LL27 0JA11600%
LL27 0JB57410%
LL27 0JD23300%
LL27 0JE19316655%
LL27 0JG10106410%
LL27 0JH1315480%
LL27 0JJ2132539%
LL27 0JL1016540%
LL27 0JN11440%
LL27 0JP1422609%
LL27 0JR8116018%
LL27 0JS24270%
LL27 0JT12530%
LL27 0JU710520%
LL27 0JW610570%
LL27 0JX14285425%
LL27 0JY256440%
LL27 0JZ2125340%
LL27 0NJ565033%
LL27 0NX1014537%
LL27 0NZ36520%
LL27 0QA1014387%
LL27 0QD614580%
LL27 0RJ566633%
LL27 0RQ710440%
LL27 0RY687188%
LL27 0RZ10167050%
LL27 0SQ8105830%
LL27 0SZ811520%
LL27 0TJ566650%
LL27 0TQ8136738%
LL27 0TX11660%
LL27 0TZ45540%
LL27 0UJ363717%
LL27 0UQ236433%
LL27 0UX23580%
LL27 0UZ45480%
LL27 0YJ684725%
LL27 0YX714300%

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Computed from the official certificate register: counts are certificates lodged since 2008 and distinct properties per postcode; scores are averages of current certificates. Source: Energy Performance of Buildings Data, MHCLG, Open Government Licence v3.0. Refreshed monthly. Method on about the data.