EPC.Report
D
EC4N Islington
City of London Rating D Score: 62 / 100

EC4N is around the national average for energy efficiency.

14.3% of homes are rated F or G — above the national average of 2.9%.

Based on 14 Energy Performance Certificates, EC4N in City of London has an average EPC score of 62 out of 100, placing it below the national average. To put this in context, the national average sits at 67. The most common rating band is C, with 7.1% of homes rated A or B and 64.3% in the C or D bands. Meanwhile, 14.3% 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.

Most of the housing stock here consists of flats. Flats alone account for 93% of all certificated properties — a distinctly urban profile. Around 21% of properties are owner-occupied , while 71% are privately rented . That high proportion of rental homes matters — landlords in EC4N must comply with the Minimum Energy Efficiency Standards (MEES), which currently require at least an EPC E rating. Properties rated F or G cannot legally be let. A significant share of homes here rely on electric heating, which tends to be more expensive per unit of energy than gas.

There is genuine room for improvement here. If every recommended upgrade were carried out, the average score could climb from 62 to 74 — a 12-point jump that would lift the typical rating to C. If you live in EC4N 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
0 (0.0%)
B
1 (7.1%)
C
5 (35.7%)
D
4 (28.6%)
E
2 (14.3%)
F
2 (14.3%)
G
0 (0.0%)

Energy Efficiency Score

62
EC4N avg
67
National avg
-5 points vs national average

Potential score if all improvements made: 74 (rating C)

Recommended Improvements

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

More data — property types, tenure & fuel

Property Types

1
Maisonette
13
Flat

Tenure

3
Owner-occupied
10
Private rented
1
Social rented

Over 35% of homes in EC4N are privately rented — private rental properties often have lower EPC ratings.

Main Fuel Types

0
gas
14
electric
0
oil
0
other

Frequently asked questions

What is the average EPC rating in EC4N?

Homes in EC4N have an average EPC rating of D, scoring 62 out of 100 for energy efficiency. That figure comes from 14 certificates issued across the district.

That is below the national average of 67, which means there is real scope to improve energy efficiency here. A D rating typically means higher-than-necessary heating bills, especially in older properties without adequate insulation.

What percentage of homes in EC4N are rated F or G?

14.3% of homes in EC4N fall into the F or G bands — the lowest energy efficiency ratings. Nationally, the figure is 2.9%.

That means EC4N has a higher-than-average proportion of poorly insulated homes. On the positive side, many of these properties may qualify for free improvements through government schemes like ECO4 or the Great British Insulation Scheme. Landlords should note that F and G rated properties cannot legally be rented out under current MEES rules.

See all EPC data for City of London →