EPC.Report
D
BB3 Rossendale and Darwen
Blackburn with Darwen Rating D Score: 65 / 100

BB3 is around the national average for energy efficiency.

3.1% of homes are rated F or G — above the national average of 2.9%.

The 12,067 EPC certificates on record for BB3 paint a clear picture — the area averages 65 out of 100, placing it around the national average. The national average is 67, which means BB3 performs roughly in line with the rest of the country. The most common rating band is D, with 12.2% of homes rated A or B and 71.8% in the C or D bands. Meanwhile, 3.1% of homes sit in the F or G bands — the least efficient categories. In practical terms, a rating of D means many homes here lose more heat than average — potentially adding £200-400 per year to energy bills compared to a C-rated home.

Houses make up the bulk of the housing in this district. Around 63% of properties are owner-occupied , while 22% are privately rented . 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 65 to 82 — a 17-point jump that would lift the typical rating to B. That is a substantial gain, suggesting many homes are missing basic efficiency measures. If you live in BB3 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
69 (0.6%)
B
1,400 (11.6%)
C
3,411 (28.3%)
D
5,258 (43.6%)
E
1,551 (12.9%)
F
291 (2.4%)
G
87 (0.7%)

Energy Efficiency Score

65
BB3 avg
67
National avg
-2 points vs national average

Potential score if all improvements made: 82 (rating B)

Recommended Improvements

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

More data — property types, tenure & fuel

Property Types

935
Bungalow
9,514
House
1,573
Flat
45
Maisonette

Tenure

6,726
Owner-occupied
2,407
Private rented
1,597
Social rented

Main Fuel Types

11,275
gas
496
electric
138
oil
158
other

Frequently asked questions

What is the average EPC rating in BB3?

Homes in BB3 have an average EPC rating of D, scoring 65 out of 100 for energy efficiency. That figure comes from 12,067 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 BB3 are rated F or G?

3.1% of homes in BB3 fall into the F or G bands — the lowest energy efficiency ratings. Nationally, the figure is 2.9%.

That means BB3 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 Blackburn with Darwen →