What is the average EPC rating in Denbighshire?

The analysed certificates in Denbighshire have an average EPC rating of D, with an average efficiency score of 65 out of 100.

How many properties does the Denbighshire analysis represent?

The 2020–2025 analysis contains 16,446 certificates linked to 15,609 distinct property references. A property may have more than one certificate.

Can EPCScore show the certificate for a specific home in Denbighshire?

No. EPCScore publishes aggregated area statistics. Use the official GOV.UK Energy Performance of Buildings Register to find an individual certificate.

Local authority energy-performance profile

Denbighshire EPC ratings and energy costs

Understand how homes in Denbighshire score, what certificate-estimated energy costs look like and how much improvement the recorded recommendations suggest.

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Average EPC

D 65

3.5 points below analysed national average

Rated C or above

45.7%

of analysed certificates

Potential uplift

+18

average score points

Properties represented

16K

from 16K certificates

At a glance

What the data says about Denbighshire

45.7%

rated A–C

19.3%

rated E–G

£1,230

certificate-estimated annual cost

Cost figures are averages of estimates recorded on EPCs at different dates. They are useful for comparing areas, but they are not a forecast of a current household bill.

Latest official local-authority table

Updated through 30 June 2026

49,783

domestic EPC lodgements since 2008

30.7%

rated C or above

31.4%

rated E, F or G

The current MHCLG live table counts certificate lodgements, not unique homes. It complements the more detailed 2020–2025 EPCScore analysis below.

Housing market context — May 2026

Average property price

£200,146

Annual change

+3.5%

Context

Official UK HPI local-authority average

detached£268,023

semi-detached£183,185

terraced£147,959

flat£95,489

UK HPI figures are provisional and can be revised. They describe the whole local housing market; EPCScore does not infer that EPC ratings caused local price levels or changes. View the official UK HPI ↗

Average EPC score in Denbighshire

A92+

3.2%

B81–91

11.0%

C69–80

31.5%

D55–68

35.0%

E39–54

13.1%

F21–38

4.4%

G1–20

1.8%

EPC band distribution in Denbighshire

5273.2%

11.0%

1,801

31.5%

5,183

35.0%

5,762

13.1%

2,158

7254.4%

2901.8%

Certificate-estimated energy costs

Cost Type	Denbighshire	National Avg	Difference
Heating	£946/yr	£782/yr	▲ £164
Hot water	£187/yr	£184/yr	▲ £3
Lighting	£98/yr	£95/yr	▲ £3
Total	£1,230/yr	£1,061/yr	▲ £169

These values come from certificate assessments and reflect standardised occupancy assumptions and energy prices used when each EPC was produced. They are not live tariffs.

Property types in the dataset

House

9,47457.6%

Bungalow

4,00524.4%

Flat

2,74316.7%

Maisonette

2151.3%

Park home

90.1%

Main heating fuel

Mains gas

11,64171.8%

Electric

2,18213.5%

Oil

1,5619.6%

LPG

4702.9%

Other

3682.3%

Carbon emissions and improvement potential

4 t

current annual CO₂ estimate

1.9 t

potential annual estimate

92 m²

average floor area

When the represented homes were built

Pre-1900

14%

1900–1929

14%

1930–1949

12%

1950–1966

15%

1967–1975

12%

1976–1982

1983–1990

1991–1995

1996–2002

2003–2006

2007–2011

2012+

10%

Average EPC score over time

2020: 62
2021: 63
2022: 64
2023: 67
2024: 67
2025: 67

What to do next

Find one property's EPC ↗

Use the official register for an address-level certificate.

Plan sensible improvements →

Read recommendations in the right order before spending.

Compare another area →

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Check the methodology →

Understand coverage, dates and limitations.