EPC.Report
C
HP20 Aylesbury
Buckinghamshire Rating C Score: 69 / 100

HP20 is around the national average for energy efficiency.

Data from 5,360 property assessments shows HP20 averaging 69 out of 100, placing it around the national average. For reference, the England and Wales average is 67 — so HP20 is around that benchmark. The most common rating band is C, with 16.6% of homes rated A or B and 72.8% in the C or D bands. Meanwhile, 1.5% 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 HP20 and you will mostly see houses. Flats make up a notable 37% of homes here. Around 62% of properties are owner-occupied and 19% are social housing. Gas central heating is the main fuel source for 79% 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 69 to 81 — a 12-point jump that would lift the typical rating to B. If you live in HP20 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
2 (0.0%)
B
888 (16.6%)
C
2,135 (39.8%)
D
1,766 (32.9%)
E
491 (9.2%)
F
69 (1.3%)
G
9 (0.2%)

Energy Efficiency Score

69
HP20 avg
67
National avg
+2 points vs national average

Potential score if all improvements made: 81 (rating B)

Recommended Improvements

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

More data — property types, tenure & fuel

Property Types

3,060
House
1,968
Flat
165
Bungalow
167
Maisonette

Tenure

2,809
Owner-occupied
841
Private rented
877
Social rented

Main Fuel Types

4,229
gas
977
electric
5
oil
149
other

Frequently asked questions

What is the average EPC rating in HP20?

Homes in HP20 have an average EPC rating of C, scoring 69 out of 100 for energy efficiency. That figure comes from 5,360 certificates issued across the district.

This is broadly in line with the national average of 67 — neither particularly efficient nor particularly wasteful.

What percentage of homes in HP20 are rated F or G?

1.5% of homes in HP20 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 HP20 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 Buckinghamshire →