Postcode district
EPC ratings in CM17
CM17 in Harlow has 7,452 properties with EPC certificates. The average rating is C, matching the Harlow average. Browse sectors below or search for a specific address to view detailed property data. The area is predominantly house (77%). The most frequently recommended improvement is solar photovoltaic panels, 2.5 kwp.
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Percentage of properties in each EPC band across CM17.
Property type mix
Distribution of property types (houses, flats, bungalows) within CM17.
In CM17, the most common EPC-rated properties are house (around 77%) and flat (around 18%). 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
Solar photovoltaic panels, 2.5 kWp
9552 occurrences
- 2
Solar water heating
9015 occurrences
- 3
Low energy lighting for all fixed outlets
4531 occurrences
- 4
Replace boiler with new condensing boiler
3316 occurrences
- 5
Floor insulation (solid floor)
2365 occurrences
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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 CM17, Harlow.
Summary
In postcode district CM17 (Harlow), 62.5% of homes with an EPC are rated band C or above, based on the latest certificate for 7,452 homes on the official register (statistics updated June 2026). That is 14.8 percentage points above the England and Wales figure of 47.7%.
Citation
EPC Advisor (2026). EPC ratings in CM17, Harlow. Statistics updated June 2026. Analysis of the MHCLG Get Energy Performance Data register (Open Government Licence v3.0). https://epcadvisor.co.uk/browse/harlow/CM17
- Band C or above:
- a current rating of A, B or C.
- Homes counted:
- 7,452
- 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