EPC.Report
D
CM19 Broxbourne
Harlow Rating D Score: 67 / 100

CM19 is around the national average for energy efficiency.

Across 6,273 assessed properties, CM19 achieves an average EPC score of 67 out of 100, placing it around the national average. For reference, the England and Wales average is 67 — so CM19 is around that benchmark. The most common rating band is C, with 2.9% of homes rated A or B and 89.3% in the C or D bands. Meanwhile, 1% of homes sit in the F or G bands — the least efficient categories. In practical terms, a C rating suggests reasonably efficient homes, though there is still room for improvement on heating and insulation.

Walk through CM19 and you will mostly see houses. Flats make up a notable 27% of homes here. Around 55% of properties are owner-occupied and 31% are social housing. Gas central heating is the main fuel source for 93% of homes, which is typical for urban areas across England.

There is genuine room for improvement here. If every recommended upgrade were carried out, the average score could climb from 67 to 80 — a 13-point jump that would lift the typical rating to C. If you live in CM19 and want to reduce your energy bills, start with our guide to loft insulation — it is one of the most cost-effective upgrades you can make.

EPC Rating Distribution

A
8 (0.1%)
B
177 (2.8%)
C
3,047 (48.6%)
D
2,554 (40.7%)
E
422 (6.7%)
F
48 (0.8%)
G
17 (0.3%)

Energy Efficiency Score

67
CM19 avg
67
National avg
0 points vs national average

Potential score if all improvements made: 80 (rating C)

Recommended Improvements

Government funding may be available for some of these improvements. Check grants →

More data — property types, tenure & fuel

Property Types

4,054
House
241
Bungalow
1,709
Flat
267
Maisonette
2
Park home

Tenure

3,304
Owner-occupied
825
Private rented
1,879
Social rented

Main Fuel Types

5,854
gas
328
electric
69
oil
22
other

Frequently asked questions

What is the average EPC rating in CM19?

Homes in CM19 have an average EPC rating of D, scoring 67 out of 100 for energy efficiency. That figure comes from 6,273 certificates issued across the district.

This is broadly in line with the national average of 67 — neither particularly efficient nor particularly wasteful. A D rating typically means higher-than-necessary heating bills, especially in older properties without adequate insulation.

What percentage of homes in CM19 are rated F or G?

1% of homes in CM19 fall into the F or G bands — the lowest energy efficiency ratings. Nationally, the figure is 2.9%.

This is actually better than the national picture, suggesting the housing stock in CM19 is in relatively good shape — though any home rated F or G would still benefit enormously from basic upgrades. Landlords should note that F and G rated properties cannot legally be rented out under current MEES rules.

See all EPC data for Harlow →