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Postcode district

EPC ratings in LL21

LL21 in Denbighshire has 1,443 properties with EPC certificates. The average rating is D, matching the Denbighshire average. Browse sectors below or search for a specific address to view detailed property data.

Average band
D
Total properties
1,443
Band A-C
23%
Higher efficiency homes
Band D-G
77%
Homes needing improvement

EPC distribution

Percentage of properties in each EPC band across LL21.

A1%
B4%
C18%
D26%
E25%
F16%
G9%

Property type mix

Distribution of property types (houses, flats, bungalows) within LL21.

House77%
Bungalow19%
Flat3.7%
Maisonette0.3%
Park home0%

In LL21, the most common EPC-rated properties are house (around 77%) and bungalow (around 19%). This mix shapes how easy it is for local homes to improve their EPC ratings.

Top recommendations

Improvements most often recommended in this district.

  1. 1

    Solar photovoltaic panels, 2.5 kWp

    2319 occurrences · Code 34

  2. 2

    Solar water heating

    2255 occurrences · Code 19

  3. 3

    Floor insulation (solid floor)

    1379 occurrences · Code 58

  4. 4

    Low energy lighting for all fixed outlets

    1307 occurrences · Code 35

  5. 5

    Internal or external wall insulation

    1210 occurrences · Code 7

Sector breakdown

2 postcode sectors in LL21.

SectorAvg bandPropertiesBand D-G
LL21 0
89178%
LL21 9
1,02881%

Check a specific property

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EPC Ratings in LL21, Denbighshire | 1,443 Properties Assessed | EPC Advisor