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Postcode district

EPC ratings in TR3

TR3 in Cornwall has 4,180 properties with EPC certificates. The average rating is D, matching the Cornwall average. Browse sectors below or search for a specific address to view detailed property data. The area is predominantly house (64%). The most frequently recommended improvement is solar photovoltaic panels, 2.5 kwp.

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Average band
D
Total properties
4,180
Band A-C
34%
Higher efficiency homes
Band D-G
66%
Homes needing improvement

EPC distribution

Percentage of properties in each EPC band across TR3.

A1%
B13%
C20%
D32%
E22%
F9%
G3%

Property type mix

Distribution of property types (houses, flats, bungalows) within TR3.

House64%
Bungalow31%
Flat4.4%
Park home0.4%
Maisonette0.4%

In TR3, the most common EPC-rated properties are house (around 64%) and bungalow (around 31%). 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

    4856 occurrences

  2. 2

    Solar water heating

    4419 occurrences

  3. 3

    Low energy lighting for all fixed outlets

    2474 occurrences

  4. 4

    Floor insulation (solid floor)

    2074 occurrences

  5. 5

    Internal or external wall insulation

    1293 occurrences

Sector breakdown

2 postcode sectors in TR3.

SectorAvg bandPropertiesBand D-G
TR3 6
2,71163%
TR3 7
1,48471%

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For journalists, researchers and local groups

Use these statistics

Free to reuse with a link to this page. Figures cover homes with an EPC on the official register, counted by their latest certificate. Homes that have never had an EPC are not included, so the figures describe certified homes, not every home in TR3, Cornwall.

Summary

In postcode district TR3 (Cornwall), 34.3% of homes with an EPC are rated band C or above, based on the latest certificate for 4,180 homes on the official register (statistics updated June 2026). That is 13.4 percentage points below the England and Wales figure of 47.7%.

Citation

EPC Advisor (2026). EPC ratings in TR3, Cornwall. Statistics updated June 2026. Analysis of the MHCLG Get Energy Performance Data register (Open Government Licence v3.0). https://epcadvisor.co.uk/browse/cornwall/TR3

Chart of EPC ratings in TR3, Cornwall: share of homes with an EPC in each band
Band C or above:
a current rating of A, B or C.
Homes counted:
4,180
Statistics updated:
June 2026
Source:
The MHCLG Get Energy Performance Data register, published under the Open Government Licence v3.0. How we calculate these figures · All EPC data downloads